ppc64: Paca -> paca, Naca -> naca from Dave Engebretsen

arch/ppc64/boot/zlib.c

@@ -671,11 +671,6 @@ struct inflate_blocks_state {
 /*   load local pointers */
 #define LOAD {LOADIN LOADOUT}
 
-/*
- * The IBM 150 firmware munges the data right after _etext[].  This
- * protects it. -- Cort
- */
-local uInt protect_mask[] = {0, 0, 0, 0, 0, 0, 0, 0, 0 ,0 ,0 ,0};
 /* And'ing with mask[n] masks the lower n bits */
 local uInt inflate_mask[] = {
     0x0000,

arch/ppc64/kernel/ItLpQueue.c

@@ -12,7 +12,7 @@
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <asm/system.h>
-#include <asm/Paca.h>
+#include <asm/paca.h>
 #include <asm/iSeries/ItLpQueue.h>
 #include <asm/iSeries/HvLpEvent.h>
 #include <asm/iSeries/HvCallEvent.h>

arch/ppc64/kernel/LparData.c

@@ -14,13 +14,13 @@
 #include <asm/processor.h>
 #include <asm/ptrace.h>
 #include <asm/init.h>
-#include <asm/Naca.h>
+#include <asm/naca.h>
 #include <asm/abs_addr.h>
 #include <asm/bitops.h>
 #include <asm/iSeries/ItLpNaca.h>
 #include <asm/iSeries/ItLpPaca.h>
 #include <asm/iSeries/ItLpRegSave.h>
-#include <asm/Paca.h>
+#include <asm/paca.h>
 #include <asm/iSeries/HvReleaseData.h>
 #include <asm/iSeries/LparMap.h>
 #include <asm/iSeries/ItVpdAreas.h>
@@ -61,8 +61,8 @@ struct ItLpQueue xItLpQueue = {};
 struct HvReleaseData hvReleaseData = {
 	0xc8a5d9c4,	/* desc = "HvRD" ebcdic */
 	sizeof(struct HvReleaseData),
-	offsetof(struct Naca, xItVpdAreas),
-	(struct Naca *)(KERNELBASE+0x4000),	/* 64-bit Naca address */
+	offsetof(struct naca_struct, xItVpdAreas),
+	(struct naca_struct *)(KERNELBASE+0x4000), /* 64-bit Naca address */
 	0x6000,		/* offset of LparMap within loadarea (see head.S) */
 	0,
 	1,		/* tags inactive       */
@@ -174,7 +174,7 @@ struct ItVpdAreas itVpdAreas = {
 	0, 0,
 	26,		/* # VPD array entries */
 	10,		/* # DMA array entries */
-	maxProcessors*2, maxPhysicalProcessors,	/* Max logical, physical procs */
+	MAX_PROCESSORS*2, maxPhysicalProcessors,	/* Max logical, physical procs */
 	offsetof(struct ItVpdAreas,xPlicDmaToks),/* offset to DMA toks */
 	offsetof(struct ItVpdAreas,xSlicVpdAdrs),/* offset to VPD addrs */
 	offsetof(struct ItVpdAreas,xPlicDmaLens),/* offset to DMA lens */
@@ -186,7 +186,7 @@ struct ItVpdAreas itVpdAreas = {
 	{0},		/* DMA tokens */
 	{		/* VPD lengths */
 		0,0,0,0,		/*  0 -  3 */
-		sizeof(struct Paca),	/*       4 length of Paca  */
+		sizeof(struct paca_struct),	/*       4 length of Paca  */
 		0,			/*       5 */
 		sizeof(struct ItIplParmsReal),/* 6 length of IPL parms */
 		26992,			/*	 7 length of MS VPD */
@@ -203,7 +203,7 @@ struct ItVpdAreas itVpdAreas = {
 		},
 	{			/* VPD addresses */
 		0,0,0,0,		/*	 0 -  3 */
-		&xPaca[0],		/*       4 first Paca */
+		&paca[0],		/*       4 first Paca */
 		0,			/*       5 */
 		&xItIplParmsReal,	/*	 6 IPL parms */
 		&xMsVpd,		/*	 7 MS Vpd */

arch/ppc64/kernel/chrp_setup.c

@@ -57,7 +57,7 @@
 #include <asm/irq.h>
 #include <asm/keyboard.h>
 #include <asm/init.h>
-#include <asm/Naca.h>
+#include <asm/naca.h>
 #include <asm/time.h>
 
 #include "local_irq.h"
@@ -67,7 +67,6 @@
 #include <asm/ppcdebug.h>
 
 extern volatile unsigned char *chrp_int_ack_special;
-extern struct Naca *naca;
 
 void chrp_setup_pci_ptrs(void);
 void chrp_progress(char *, unsigned short);

arch/ppc64/kernel/eeh.c

@@ -26,9 +26,9 @@
 #include <linux/pci.h>
 #include <linux/proc_fs.h>
 #include <linux/bootmem.h>
-#include <asm/Paca.h>
+#include <asm/paca.h>
 #include <asm/processor.h>
-#include <asm/Naca.h>
+#include <asm/naca.h>
 #include <asm/io.h>
 #include "pci.h"
 

arch/ppc64/kernel/entry.S

@@ -290,7 +290,7 @@ _GLOBAL(_switch)
 	std	r23,_CCR(r1)
 	std	r1,KSP(r3)	/* Set old stack pointer */
 
-	mfspr	r5,SPRG3	/* Get Paca */
+	mfspr	r5,SPRG3	/* Get paca */
 	addi	r13,r4,-THREAD	/* Convert THREAD to 'current' */
 	std	r13,PACACURRENT(r5)	/* Set new 'current' */
 

arch/ppc64/kernel/head.S

@@ -54,7 +54,7 @@
  *   SPRG0             reserved for hypervisor
  *   SPRG1             temp - used to save gpr
  *   SPRG2             temp - used to save gpr
- *   SPRG3             virt addr of Paca
+ *   SPRG3             virt addr of paca
  */
 
 /*
@@ -167,7 +167,7 @@ _GLOBAL(__secondary_hold)
 #define EXCEPTION_PROLOG_PSERIES(label)                                  \
 	mtspr   SPRG2,r20;              /* use SPRG2 as scratch reg   */ \
 	mtspr   SPRG1,r21;              /* save r21                   */ \
-	mfspr   r20,SPRG3;              /* get Paca virt addr         */ \
+	mfspr   r20,SPRG3;              /* get paca virt addr         */ \
 	ld      r21,PACAEXCSP(r20);     /* get exception stack ptr    */ \
 	addi    r21,r21,EXC_FRAME_SIZE; /* make exception frame       */ \
 	std	r22,EX_R22(r21);	/* Save r22 in exc. frame     */ \
@@ -195,7 +195,7 @@ _GLOBAL(__secondary_hold)
 #define EXCEPTION_PROLOG_ISERIES	\
 	mtspr	SPRG2,r20;		    /* use SPRG2 as scratch reg */\
 	mtspr   SPRG1,r21;                  /* save r21 */\
-	mfspr	r20,SPRG3;		    /* get Paca */\
+	mfspr	r20,SPRG3;		    /* get paca */\
 	ld      r21,PACAEXCSP(r20);         /* get exception stack ptr */\
 	addi    r21,r21,EXC_FRAME_SIZE;     /* make exception frame */\
 	std	r22,EX_R22(r21);	    /* save r22 on exception frame */\
@@ -344,19 +344,20 @@ __start_interupts:
 	STD_EXCEPTION_PSERIES( 0xf00, PerformanceMonitor )
 	STD_EXCEPTION_PSERIES( 0x1300, InstructionBreakpoint )
 
+	/* Space for the naca.  Architected to be located at real address
+	 * 0x4000.  Various tools rely on this location being fixed.
+	 * The first dword of the naca is required by iSeries LPAR to
+	 * point to itVpdAreas.  On pSeries native, this value is not used.
+	 */
 	. = 0x4000
 	.globl __end_interupts
 	.globl __start_naca
 __end_interupts:
 __start_naca:
-	/* Save space for naca.
-	 * The first dword of the Naca is required by iSeries LPAR to
-	 * point to itVpdAreas.  On pSeries native, this value is not used.
-	 */
 	.llong itVpdAreas
 	.llong 0x0
 	.llong 0x0
-	.llong xPaca
+	.llong paca
 
 	/*
 	 * Space for the initial segment table
@@ -421,7 +422,7 @@ __end_stab:
 
 	.globl SystemReset_Iseries
 SystemReset_Iseries:
-	mfspr	25,SPRG3		/* Get Paca address */
+	mfspr	25,SPRG3		/* Get paca address */
 	lhz	r24,PACAPACAINDEX(r25)	/* Get processor # */
 	cmpi	0,r24,0			/* Are we processor 0? */
 	beq	.__start_initialization_iSeries	/* Start up the first processor */
@@ -658,7 +659,7 @@ HardwareInterrupt_entry:
 	/*                                                                */
 	/*  The call to do_irq will preserve the value of r14 - r31       */
 	/*                                                                */
-	mfspr	r20,SPRG3 		    /* get Paca                   */
+	mfspr	r20,SPRG3 		    /* get paca                   */
 	lbz     r21,PACAHRDWINTCOUNT(r20)    /* get hardware interrupt cnt */
 	cmpi    0,r21,1                     /*                            */
 	addi    r21,r21,1                   /* incr hardware interrupt cnt*/
@@ -1073,7 +1074,7 @@ _GLOBAL(save_remaining_regs)
 
 	/*
 	 * Indicate that r1 contains the kernel stack and
-	 * get the Kernel TOC and CURRENT pointers from the Paca
+	 * get the Kernel TOC and CURRENT pointers from the paca
 	 */
 	mfspr	r23,SPRG3		/* Get PACA */
 	std	r22,PACAKSAVE(r23)	/* r1 is now kernel sp */
@@ -1132,12 +1133,12 @@ _GLOBAL(pseries_secondary_smp_init)
 	bl	.enable_64b_mode
 	isync
 
-	/* Set up a Paca value for this processor. */
-	LOADADDR(r24, xPaca) 		 /* Get base vaddr of Paca array  */
-	mulli	r25,r3,PACA_SIZE	 /* Calculate vaddr of right Paca */
+	/* Set up a paca value for this processor. */
+	LOADADDR(r24, paca) 		 /* Get base vaddr of paca array  */
+	mulli	r25,r3,PACA_SIZE	 /* Calculate vaddr of right paca */
 	add	r25,r25,r24              /* for this processor.           */
 
-	mtspr	SPRG3,r25		 /* Save vaddr of Paca in SPRG3   */
+	mtspr	SPRG3,r25		 /* Save vaddr of paca in SPRG3   */
 	mr	r24,r3			 /* __secondary_start needs cpu#  */
 
 1:
@@ -1177,7 +1178,7 @@ _GLOBAL(__start_initialization_iSeries)
 	std	r4,0(r9)		/* set the naca pointer */
 
 	/* Get the pointer to the segment table */
-	ld	r6,PACA(r4)             /* Get the base Paca pointer       */
+	ld	r6,PACA(r4)             /* Get the base paca pointer       */
 	ld	r4,PACASTABVIRT(r6)
 
 	bl      .iSeries_fixup_klimit
@@ -1439,15 +1440,15 @@ _GLOBAL(giveup_fpu)
 /*
  * This function is called after the master CPU has released the
  * secondary processors.  The execution environment is relocation off.
- * The Paca for this processor has the following fields initialized at
+ * The paca for this processor has the following fields initialized at
  * this point:
  *   1. Processor number
  *   2. Segment table pointer (virtual address)
  * On entry the following are set:
  *   r1    = stack pointer.  vaddr for iSeries, raddr (temp stack) for pSeries
  *   r24   = cpu# (in Linux terms)
- *   r25   = Paca virtual address
- *   SPRG3 = Paca virtual address
+ *   r25   = paca virtual address
+ *   SPRG3 = paca virtual address
  */
 _GLOBAL(__secondary_start)
 
@@ -1581,7 +1582,7 @@ _STATIC(start_here_pSeries)
 #ifdef CONFIG_SMP
 	/* All secondary cpus are now spinning on a common
 	 * spinloop, release them all now so they can start
-	 * to spin on their individual Paca spinloops.
+	 * to spin on their individual paca spinloops.
 	 * For non SMP kernels, the secondary cpus never
 	 * get out of the common spinloop.
 	 */
@@ -1617,7 +1618,7 @@ _STATIC(start_here_pSeries)
 	/* Get the pointer to the segment table which is used by           */
 	/* stab_initialize                                                 */
 	li	r27,0x4000
-	ld	r6,PACA(r27)            /* Get the base Paca pointer       */
+	ld	r6,PACA(r27)            /* Get the base paca pointer       */
 	sub	r6,r6,r26		/* convert to physical addr         */
 	mtspr	SPRG3,r6		/* PPPBBB: Temp... -Peter */
 	ld	r3,PACASTABREAL(r6)
@@ -1681,9 +1682,9 @@ _STATIC(start_here_common)
 	addi	r8,r8,0x4000
 	std	r8,0(r9)		/* set the value of the naca ptr  */
 
-	LOADADDR(r4,naca)               /* Get Naca ptr address           */
+	LOADADDR(r4,naca)               /* Get naca ptr address           */
 	ld	r4,0(r4)                /* Get the location of the naca   */
-	ld	r4,PACA(r4)             /* Get the base Paca pointer      */
+	ld	r4,PACA(r4)             /* Get the base paca pointer      */
 	mtspr	SPRG3,r4
 
 	/* ptr to current */
@@ -1828,7 +1829,7 @@ hardware_int_paca0:
 /* 1 page segment table per cpu (max 48, cpu0 allocated at 0x5000) */
 	.globl	stab_array
 stab_array:
-	.space	4096 * 47
+        .space	4096 * (48 - 1)
 	
 /*
  * This space gets a copy of optional info passed to us by the bootstrap

arch/ppc64/kernel/htab.c

@@ -38,7 +38,7 @@
 #include <asm/init.h>
 #include <asm/system.h>
 #include <asm/uaccess.h>
-#include <asm/Naca.h>
+#include <asm/naca.h>
 #include <asm/system.h>
 #include <asm/pmc.h>
 #include <asm/machdep.h>
@@ -99,7 +99,7 @@ htab_initialize(void)
 	unsigned long pteg_count;
 	unsigned long mode_rw, mask;
 	unsigned long offset = reloc_offset();
-	struct Naca *_naca = RELOC(naca);
+	struct naca_struct *_naca = RELOC(naca);
 	HTAB *_htab_data = PTRRELOC(&htab_data);
 
 	/*

arch/ppc64/kernel/iSeries_pci.c

@@ -35,7 +35,7 @@
 #include <asm/machdep.h>
 #include <asm/pci-bridge.h>
 #include <asm/ppcdebug.h>
-#include <asm/Naca.h>
+#include <asm/naca.h>
 #include <asm/flight_recorder.h>
 #include <asm/pci_dma.h>
 
@@ -55,7 +55,6 @@ extern struct pci_controller** hose_tail;
 extern int    global_phb_number;
 extern int    panic_timeout;
 
-extern struct Naca *naca;
 extern struct device_node *allnodes;
 extern unsigned long phb_tce_table_init(struct pci_controller *phb);
 extern unsigned long iSeries_Base_Io_Memory;    

arch/ppc64/kernel/iSeries_setup.c

@@ -37,8 +37,8 @@
 
 #include <asm/time.h>
 #include "iSeries_setup.h"
-#include <asm/Naca.h>
-#include <asm/Paca.h>
+#include <asm/naca.h>
+#include <asm/paca.h>
 #include <asm/iSeries/LparData.h>
 #include <asm/iSeries/HvCallHpt.h>
 #include <asm/iSeries/HvLpConfig.h>
@@ -85,7 +85,6 @@ int piranha_simulator = 0;
 
 extern char _end[];
 
-extern struct Naca *naca;
 extern int rd_size;		/* Defined in drivers/block/rd.c */
 extern unsigned long klimit;
 extern unsigned long embedded_sysmap_start;
@@ -889,13 +888,13 @@ static void iSeries_setup_dprofile(void)
 {
 	if ( dprof_buffer ) {
 		unsigned i;
-		for (i=0; i<maxPacas; ++i) {
-			xPaca[i].prof_shift = dprof_shift;
-			xPaca[i].prof_len = dprof_len-1;
-			xPaca[i].prof_buffer = dprof_buffer;
-			xPaca[i].prof_stext = (unsigned *)&_stext;
+		for (i=0; i<MAX_PACAS; ++i) {
+			paca[i].prof_shift = dprof_shift;
+			paca[i].prof_len = dprof_len-1;
+			paca[i].prof_buffer = dprof_buffer;
+			paca[i].prof_stext = (unsigned *)&_stext;
 			mb();
-			xPaca[i].prof_enabled = 1;
+			paca[i].prof_enabled = 1;
 		}
 	}
 }

arch/ppc64/kernel/idle.c

@@ -68,7 +68,7 @@ static void yield_shared_processor(void)
 
 int cpu_idle(void)
 {
-	struct Paca *paca;
+	struct Paca *lpaca;
 	long oldval;
 	unsigned long CTRL;
 
@@ -78,11 +78,11 @@ int cpu_idle(void)
 	CTRL &= ~RUNLATCH;
 	mtspr(CTRLT, CTRL);
 
-	paca = get_paca();
+	lpaca = get_paca();
 
 	while (1) {
-		if (paca->xLpPaca.xSharedProc) {
-			if (ItLpQueue_isLpIntPending(paca->lpQueuePtr))
+		if (lpaca->xLpPaca.xSharedProc) {
+			if (ItLpQueue_isLpIntPending(lpaca->lpQueuePtr))
 				process_iSeries_events();
 			if (!need_resched())
 				yield_shared_processor();
@@ -94,7 +94,7 @@ int cpu_idle(void)
 
 				while (!need_resched()) {
 					HMT_medium();
-					if (ItLpQueue_isLpIntPending(paca->lpQueuePtr))
+					if (ItLpQueue_isLpIntPending(lpaca->lpQueuePtr))
 						process_iSeries_events();
 					HMT_low();
 				}

arch/ppc64/kernel/irq.c

@@ -55,6 +55,7 @@
 #include <asm/ptrace.h>
 #include <asm/iSeries/LparData.h>
 #include <asm/machdep.h>
+#include <asm/paca.h>
 
 #include "local_irq.h"
 
@@ -506,21 +507,21 @@ int do_IRQ(struct pt_regs *regs)
 	int cpu = smp_processor_id();
 	int irq, first = 1;
 #ifdef CONFIG_PPC_ISERIES
-	struct Paca *paca;
+	struct paca_struct *lpaca;
 	struct ItLpQueue *lpq;
 #endif
 
 	irq_enter(cpu);
 
 #ifdef CONFIG_PPC_ISERIES
-	paca = get_paca();
+	lpaca = get_paca();
 #ifdef CONFIG_SMP
-	if (paca->xLpPaca.xIntDword.xFields.xIpiCnt) {
-		paca->xLpPaca.xIntDword.xFields.xIpiCnt = 0;
+	if (lpaca->xLpPaca.xIntDword.xFields.xIpiCnt) {
+		lpaca->xLpPaca.xIntDword.xFields.xIpiCnt = 0;
 		iSeries_smp_message_recv(regs);
 	}
 #endif /* CONFIG_SMP */
-	lpq = paca->lpQueuePtr;
+	lpq = lpaca->lpQueuePtr;
 	if (lpq && ItLpQueue_isLpIntPending(lpq))
 		lpEvent_count += ItLpQueue_process(lpq, regs);
 #else
@@ -544,8 +545,8 @@ int do_IRQ(struct pt_regs *regs)
         irq_exit(cpu);
 
 #ifdef CONFIG_PPC_ISERIES
-	if (paca->xLpPaca.xIntDword.xFields.xDecrInt) {
-		paca->xLpPaca.xIntDword.xFields.xDecrInt = 0;
+	if (lpaca->xLpPaca.xIntDword.xFields.xDecrInt) {
+		lpaca->xLpPaca.xIntDword.xFields.xDecrInt = 0;
 		/* Signal a fake decrementer interrupt */
 		timer_interrupt(regs);
 	}
@@ -844,11 +845,11 @@ static int prof_cpu_mask_write_proc (struct file *file, const char *buffer,
 #ifdef CONFIG_PPC_ISERIES
 	{
 		unsigned i;
-		for (i=0; i<maxPacas; ++i) {
-			if ( xPaca[i].prof_buffer && (new_value & 1) )
-				xPaca[i].prof_enabled = 1;
+		for (i=0; i<MAX_PACAS; ++i) {
+			if ( paca[i].prof_buffer && (new_value & 1) )
+				paca[i].prof_enabled = 1;
 			else
-				xPaca[i].prof_enabled = 0;
+				paca[i].prof_enabled = 0;
 			new_value >>= 1;
 		}
 	}

arch/ppc64/kernel/mk_defs.c

@@ -30,8 +30,8 @@
 #include <asm/processor.h>
 #include <asm/hardirq.h>
 
-#include <asm/Naca.h>
-#include <asm/Paca.h>
+#include <asm/naca.h>
+#include <asm/paca.h>
 #include <asm/iSeries/ItLpPaca.h>
 #include <asm/iSeries/ItLpQueue.h>
 #include <asm/iSeries/HvLpEvent.h>
@@ -60,44 +60,44 @@ main(void)
 
 	DEFINE(MM, offsetof(struct task_struct, mm));
 
-	/* Naca */
-	DEFINE(DCACHEL1LINESIZE, offsetof(struct Naca, dCacheL1LineSize));
-        DEFINE(DCACHEL1LOGLINESIZE, offsetof(struct Naca, dCacheL1LogLineSize));
-        DEFINE(DCACHEL1LINESPERPAGE, offsetof(struct Naca, dCacheL1LinesPerPage));
-        DEFINE(ICACHEL1LINESIZE, offsetof(struct Naca, iCacheL1LineSize));
-        DEFINE(ICACHEL1LOGLINESIZE, offsetof(struct Naca, iCacheL1LogLineSize));
-        DEFINE(ICACHEL1LINESPERPAGE, offsetof(struct Naca, iCacheL1LinesPerPage));
-	DEFINE(SLBSIZE, offsetof(struct Naca, slb_size));
+	/* naca */
+        DEFINE(PACA, offsetof(struct naca_struct, paca));
+	DEFINE(DCACHEL1LINESIZE, offsetof(struct naca_struct, dCacheL1LineSize));
+        DEFINE(DCACHEL1LOGLINESIZE, offsetof(struct naca_struct, dCacheL1LogLineSize));
+        DEFINE(DCACHEL1LINESPERPAGE, offsetof(struct naca_struct, dCacheL1LinesPerPage));
+        DEFINE(ICACHEL1LINESIZE, offsetof(struct naca_struct, iCacheL1LineSize));
+        DEFINE(ICACHEL1LOGLINESIZE, offsetof(struct naca_struct, iCacheL1LogLineSize));
+        DEFINE(ICACHEL1LINESPERPAGE, offsetof(struct naca_struct, iCacheL1LinesPerPage));
+	DEFINE(SLBSIZE, offsetof(struct naca_struct, slb_size));
 
-	/* Paca */
-        DEFINE(PACA, offsetof(struct Naca, paca));
-        DEFINE(PACA_SIZE, sizeof(struct Paca));
-        DEFINE(PACAPACAINDEX, offsetof(struct Paca, xPacaIndex));
-        DEFINE(PACAPROCSTART, offsetof(struct Paca, xProcStart));
-        DEFINE(PACAKSAVE, offsetof(struct Paca, xKsave));
-	DEFINE(PACACURRENT, offsetof(struct Paca, xCurrent));
-        DEFINE(PACASAVEDMSR, offsetof(struct Paca, xSavedMsr));
-        DEFINE(PACASTABREAL, offsetof(struct Paca, xStab_data.real));
-        DEFINE(PACASTABVIRT, offsetof(struct Paca, xStab_data.virt));
-	DEFINE(PACASTABRR, offsetof(struct Paca, xStab_data.next_round_robin));
-        DEFINE(PACAR1, offsetof(struct Paca, xR1));
-        DEFINE(PACALPQUEUE, offsetof(struct Paca, lpQueuePtr));
-	DEFINE(PACATOC, offsetof(struct Paca, xTOC));
-	DEFINE(PACAEXCSP, offsetof(struct Paca, exception_sp));
-	DEFINE(PACAHRDWINTSTACK, offsetof(struct Paca, xHrdIntStack));
-	DEFINE(PACAPROCENABLED, offsetof(struct Paca, xProcEnabled));
-	DEFINE(PACAHRDWINTCOUNT, offsetof(struct Paca, xHrdIntCount));
-	DEFINE(PACADEFAULTDECR, offsetof(struct Paca, default_decr));
-	DEFINE(PACAPROFENABLED, offsetof(struct Paca, prof_enabled));
-	DEFINE(PACAPROFLEN, offsetof(struct Paca, prof_len));
-	DEFINE(PACAPROFSHIFT, offsetof(struct Paca, prof_shift));
-	DEFINE(PACAPROFBUFFER, offsetof(struct Paca, prof_buffer));
-	DEFINE(PACAPROFSTEXT, offsetof(struct Paca, prof_stext));
-	DEFINE(PACALPPACA, offsetof(struct Paca, xLpPaca));
-        DEFINE(LPPACA, offsetof(struct Paca, xLpPaca));
-        DEFINE(PACAREGSAV, offsetof(struct Paca, xRegSav));
-        DEFINE(PACAEXC, offsetof(struct Paca, exception_stack));
-        DEFINE(PACAGUARD, offsetof(struct Paca, guard));
+	/* paca */
+        DEFINE(PACA_SIZE, sizeof(struct paca_struct));
+        DEFINE(PACAPACAINDEX, offsetof(struct paca_struct, xPacaIndex));
+        DEFINE(PACAPROCSTART, offsetof(struct paca_struct, xProcStart));
+        DEFINE(PACAKSAVE, offsetof(struct paca_struct, xKsave));
+	DEFINE(PACACURRENT, offsetof(struct paca_struct, xCurrent));
+        DEFINE(PACASAVEDMSR, offsetof(struct paca_struct, xSavedMsr));
+        DEFINE(PACASTABREAL, offsetof(struct paca_struct, xStab_data.real));
+        DEFINE(PACASTABVIRT, offsetof(struct paca_struct, xStab_data.virt));
+	DEFINE(PACASTABRR, offsetof(struct paca_struct, xStab_data.next_round_robin));
+        DEFINE(PACAR1, offsetof(struct paca_struct, xR1));
+        DEFINE(PACALPQUEUE, offsetof(struct paca_struct, lpQueuePtr));
+	DEFINE(PACATOC, offsetof(struct paca_struct, xTOC));
+	DEFINE(PACAEXCSP, offsetof(struct paca_struct, exception_sp));
+	DEFINE(PACAHRDWINTSTACK, offsetof(struct paca_struct, xHrdIntStack));
+	DEFINE(PACAPROCENABLED, offsetof(struct paca_struct, xProcEnabled));
+	DEFINE(PACAHRDWINTCOUNT, offsetof(struct paca_struct, xHrdIntCount));
+	DEFINE(PACADEFAULTDECR, offsetof(struct paca_struct, default_decr));
+	DEFINE(PACAPROFENABLED, offsetof(struct paca_struct, prof_enabled));
+	DEFINE(PACAPROFLEN, offsetof(struct paca_struct, prof_len));
+	DEFINE(PACAPROFSHIFT, offsetof(struct paca_struct, prof_shift));
+	DEFINE(PACAPROFBUFFER, offsetof(struct paca_struct, prof_buffer));
+	DEFINE(PACAPROFSTEXT, offsetof(struct paca_struct, prof_stext));
+	DEFINE(PACALPPACA, offsetof(struct paca_struct, xLpPaca));
+        DEFINE(LPPACA, offsetof(struct paca_struct, xLpPaca));
+        DEFINE(PACAREGSAV, offsetof(struct paca_struct, xRegSav));
+        DEFINE(PACAEXC, offsetof(struct paca_struct, exception_stack));
+        DEFINE(PACAGUARD, offsetof(struct paca_struct, guard));
         DEFINE(LPPACASRR0, offsetof(struct ItLpPaca, xSavedSrr0));
         DEFINE(LPPACASRR1, offsetof(struct ItLpPaca, xSavedSrr1));
 	DEFINE(LPPACAANYINT, offsetof(struct ItLpPaca, xIntDword.xAnyInt));

arch/ppc64/kernel/pSeries_lpar.c

@@ -31,7 +31,7 @@
 #include <asm/ppcdebug.h>
 #include <asm/pci_dma.h>
 #include <linux/pci.h>
-#include <asm/Naca.h>
+#include <asm/naca.h>
 #include <asm/tlbflush.h>
 
 /* Status return values */

arch/ppc64/kernel/pSeries_pci.c

@@ -39,7 +39,7 @@
 #include <asm/init.h>
 #include <asm/pci-bridge.h>
 #include <asm/ppcdebug.h>
-#include <asm/Naca.h>
+#include <asm/naca.h>
 #include <asm/pci_dma.h>
 #ifdef CONFIG_PPC_EEH
 #include <asm/eeh.h>

arch/ppc64/kernel/pacaData.c

@@ -7,7 +7,7 @@
  *      2 of the License, or (at your option) any later version.
  */
 
-#define __KERNEL__ 1
+#define __KERNEL__
 #include <asm/types.h>
 #include <asm/page.h>
 #include <stddef.h>
@@ -17,8 +17,10 @@
 #include <asm/ptrace.h>
 
 #include <asm/iSeries/ItLpPaca.h>
-#include <asm/Paca.h>
+#include <asm/naca.h>
+#include <asm/paca.h>
 
+struct naca_struct *naca;
 
 /* The Paca is an array with one entry per processor.  Each contains an 
  * ItLpPaca, which contains the information shared between the 
@@ -32,8 +34,8 @@
  */
 #define PACAINITDATA(number,start,lpq,asrr,asrv) \
 {                                                                          \
-        xLpPacaPtr: &xPaca[number].xLpPaca,                                 \
-        xLpRegSavePtr: &xPaca[number].xRegSav,                              \
+        xLpPacaPtr: &paca[number].xLpPaca,                                 \
+        xLpRegSavePtr: &paca[number].xRegSav,                              \
         xPacaIndex: (number),           /* Paca Index        */             \
         default_decr: 0x00ff0000,       /* Initial Decr      */             \
         xStab_data: {                                                       \
@@ -59,10 +61,10 @@
                 xSize: sizeof(struct ItLpRegSave)                           \
         },                                                                  \
         exception_sp:                                                       \
-                (&xPaca[number].exception_stack[0]) - EXC_FRAME_SIZE,       \
+                (&paca[number].exception_stack[0]) - EXC_FRAME_SIZE,       \
 }
 
-struct Paca xPaca[maxPacas] __page_aligned = {
+struct paca_struct paca[MAX_PACAS] __page_aligned = {
 #ifdef CONFIG_PPC_ISERIES
 	PACAINITDATA( 0, 1, &xItLpQueue, 0, 0xc000000000005000),
 #else

arch/ppc64/kernel/pci.c

@@ -30,7 +30,7 @@
 #include <asm/irq.h>
 #include <asm/uaccess.h>
 #include <asm/ppcdebug.h>
-#include <asm/Naca.h>
+#include <asm/naca.h>
 #include <asm/pci_dma.h>
 #include <asm/machdep.h>
 #ifdef CONFIG_PPC_EEH
@@ -61,9 +61,6 @@ void        fixup_resources(struct pci_dev* dev);
 void   iSeries_pcibios_init(void);
 void   pSeries_pcibios_init(void);
 
-
-extern struct Naca *naca;
-
 int pci_assign_all_busses = 0;
 
 struct pci_controller* hose_head;
@@ -584,7 +581,7 @@ int pcibios_enable_device(struct pci_dev *dev)
 	int idx;
 	struct resource *r;
 
-	PPCDBG(PPCDBG_BUSWALK,"PCI: "__FUNCTION__" for device %s \n",dev->slot_name);
+	PPCDBG(PPCDBG_BUSWALK,"PCI: %s for device %s \n",__FUNCTION__,dev->slot_name);
 	if (ppc_md.pcibios_enable_device_hook)
 		if (ppc_md.pcibios_enable_device_hook(dev, 0))
 			return -EINVAL;

arch/ppc64/kernel/pci_dn.c

@@ -36,7 +36,7 @@
 #include <asm/init.h>
 #include <asm/pci-bridge.h>
 #include <asm/ppcdebug.h>
-#include <asm/Naca.h>
+#include <asm/naca.h>
 #include <asm/pci_dma.h>
 
 #include "pci.h"

arch/ppc64/kernel/pmc.c

@@ -23,7 +23,7 @@
  */
 
 #include <asm/proc_fs.h>
-#include <asm/Paca.h>
+#include <asm/paca.h>
 #include <asm/iSeries/ItLpPaca.h>
 #include <asm/iSeries/ItLpQueue.h>
 #include <asm/processor.h>
@@ -32,9 +32,7 @@
 #include <linux/spinlock.h>
 #include <asm/pmc.h>
 #include <asm/uaccess.h>
-#include <asm/Naca.h>
-
-extern struct Naca *naca;
+#include <asm/naca.h>
 
 struct _pmc_sw pmc_sw_system = {
 	0  

arch/ppc64/kernel/ppc_asm.h

@@ -13,7 +13,7 @@
 
 #include <linux/config.h>
 
-#include "ppc_asm.tmpl"
+#include <asm/ppc_asm.tmpl>
 #include "ppc_defs.h"
 
 /*

arch/ppc64/kernel/ppc_ksyms.c

@@ -47,6 +47,9 @@
 #ifdef CONFIG_PPC_ISERIES
 #include <asm/iSeries/iSeries_pci.h>
 #include <asm/iSeries/iSeries_proc.h>
+#include <asm/iSeries/mf.h>
+#include <asm/iSeries/HvLpEvent.h>
+#include <asm/iSeries/HvLpConfig.h>
 #endif
 
 /* Tell string.h we don't want memcpy etc. as cpp defines */
@@ -150,6 +153,11 @@ EXPORT_SYMBOL(HvCall4);
 EXPORT_SYMBOL(HvCall5);
 EXPORT_SYMBOL(HvCall6);
 EXPORT_SYMBOL(HvCall7);
+EXPORT_SYMBOL(HvLpEvent_unregisterHandler);
+EXPORT_SYMBOL(HvLpEvent_registerHandler);
+EXPORT_SYMBOL(mf_allocateLpEvents);
+EXPORT_SYMBOL(mf_deallocateLpEvents);
+EXPORT_SYMBOL(HvLpConfig_getLpIndex_outline);
 #endif
 
 EXPORT_SYMBOL(_insb);

arch/ppc64/kernel/proc_pmc.c

@@ -25,7 +25,7 @@
  */
 
 #include <asm/proc_fs.h>
-#include <asm/Paca.h>
+#include <asm/paca.h>
 #include <asm/iSeries/ItLpPaca.h>
 #include <asm/iSeries/ItLpQueue.h>
 #include <asm/iSeries/HvCallXm.h>
@@ -38,7 +38,7 @@
 #include <linux/spinlock.h>
 #include <asm/pmc.h>
 #include <asm/uaccess.h>
-#include <asm/Naca.h>
+#include <asm/naca.h>
 
 
 static int proc_pmc_control_mode = 0;
@@ -49,9 +49,6 @@ static struct proc_dir_entry *proc_ppc64_pmc_system_root = NULL;
 static struct proc_dir_entry *proc_ppc64_pmc_cpu_root[NR_CPUS] = {NULL, };
 
 static spinlock_t proc_ppc64_lock;
-
-extern struct Naca *naca;
-
 int proc_ppc64_pmc_find_file(void *data);
 int proc_ppc64_pmc_read(char *page, char **start, off_t off,
 			int count, int *eof, char *buffer);
@@ -385,7 +382,7 @@ int proc_get_lpevents
 	len += sprintf( page+len, "\n  events processed by processor:\n" );
 	for (i=0; i<naca->processorCount; ++i) {
 		len += sprintf( page+len, "    CPU%02d  %10u\n",
-			i, xPaca[i].lpEvent_count );
+			i, paca[i].lpEvent_count );
 	}
 
 	return pmc_calc_metrics( page, start, off, count, eof, len );
@@ -587,7 +584,7 @@ static inline void proc_pmc_cpi(void)
 	proc_pmc_control_mode = PMC_CONTROL_CPI;
 	
 	/* Indicate to hypervisor that we are using the PMCs */
-	((struct Paca *)mfspr(SPRG3))->xLpPacaPtr->xPMCRegsInUse = 1;
+	get_paca()->xLpPacaPtr->xPMCRegsInUse = 1;
 
 	/* Freeze all counters */
 	mtspr( MMCR0, 0x80000000 );
@@ -638,7 +635,7 @@ static inline void proc_pmc_tlb(void)
 	proc_pmc_control_mode = PMC_CONTROL_TLB;
 	
 	/* Indicate to hypervisor that we are using the PMCs */
-	((struct Paca *)mfspr(SPRG3))->xLpPacaPtr->xPMCRegsInUse = 1;
+	get_paca()->xLpPacaPtr->xPMCRegsInUse = 1;
 
 	/* Freeze all counters */
 	mtspr( MMCR0, 0x80000000 );
@@ -688,9 +685,9 @@ int proc_pmc_set_mmcr0( struct file *file, const char *buffer, unsigned long cou
 	v = proc_pmc_conv_int( buffer, count );
 	v = v & ~0x04000000;	/* Don't allow interrupts for now */
 	if ( v & ~0x80000000 ) 	/* Inform hypervisor we are using PMCs */
-		((struct Paca *)mfspr(SPRG3))->xLpPacaPtr->xPMCRegsInUse = 1;
+		get_paca()->xLpPacaPtr->xPMCRegsInUse = 1;
 	else
-		((struct Paca *)mfspr(SPRG3))->xLpPacaPtr->xPMCRegsInUse = 0;
+		get_paca()->xLpPacaPtr->xPMCRegsInUse = 0;
 	mtspr( MMCR0, v );
 	
 	return count;	

arch/ppc64/kernel/process.c

@@ -43,9 +43,6 @@
 #include <asm/ppcdebug.h>
 #include <asm/machdep.h>
 #include <asm/iSeries/HvCallHpt.h>
-#include <asm/Naca.h>
-
-#include "ppc_defs.h"
 
 int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpregs);
 
@@ -300,7 +297,7 @@ int sys_execve(unsigned long a0, unsigned long a1, unsigned long a2,
 
 void initialize_paca_hardware_interrupt_stack(void)
 {
-	extern struct Naca *naca;
+	extern struct naca_struct *naca;
 
 	int i;
 	unsigned long stack;
@@ -317,8 +314,8 @@ void initialize_paca_hardware_interrupt_stack(void)
 
 
 		/* Store the stack value in the PACA for the processor */
-		xPaca[i].xHrdIntStack = stack + (8*PAGE_SIZE) - STACK_FRAME_OVERHEAD;
-		xPaca[i].xHrdIntCount = 0;
+		paca[i].xHrdIntStack = stack + (8*PAGE_SIZE) - STACK_FRAME_OVERHEAD;
+		paca[i].xHrdIntCount = 0;
 
 	}
 
@@ -331,7 +328,7 @@ void initialize_paca_hardware_interrupt_stack(void)
 
 	for (i=0; i < naca->processorCount; i++) {
 		/* set page at the top of stack to be protected - prevent overflow */
-		end_of_stack = xPaca[i].xHrdIntStack - (8*PAGE_SIZE - STACK_FRAME_OVERHEAD);
+		end_of_stack = paca[i].xHrdIntStack - (8*PAGE_SIZE - STACK_FRAME_OVERHEAD);
 		ppc_md.hpte_updateboltedpp(PP_RXRX,end_of_stack);
 	}
 }

arch/ppc64/kernel/prom.c

@@ -64,7 +64,7 @@
 #include <asm/mmu.h>
 #include <asm/pgtable.h>
 #include <asm/bitops.h>
-#include <asm/Naca.h>
+#include <asm/naca.h>
 #include <asm/pci.h>
 #include "open_pic.h"
 #include <asm/bootinfo.h>
@@ -169,7 +169,6 @@ char *of_stdout_device = 0;
 extern struct rtas_t rtas;
 extern unsigned long klimit;
 extern unsigned long embedded_sysmap_end;
-extern struct Naca *naca;
 extern struct lmb lmb;
 #ifdef CONFIG_MSCHUNKS
 extern struct msChunks msChunks;
@@ -339,7 +338,7 @@ prom_initialize_naca(unsigned long mem)
         unsigned long num_cpus = 0;
         unsigned long offset = reloc_offset();
 	struct prom_t *_prom = PTRRELOC(&prom);
-        struct Naca *_naca = RELOC(naca);
+        struct naca_struct *_naca = RELOC(naca);
 
 #ifdef DEBUG_PROM
 	prom_print(RELOC("prom_initialize_naca: start...\n"));
@@ -1043,8 +1042,8 @@ prom_hold_cpus(unsigned long mem)
         unsigned long *spinloop     = __v2a(&__secondary_hold_spinloop);
         unsigned long *acknowledge  = __v2a(&__secondary_hold_acknowledge);
         unsigned long secondary_hold = (unsigned long)__v2a(*PTRRELOC((unsigned long *)__secondary_hold));
-        struct Naca *_naca = RELOC(naca);
-	struct Paca *_xPaca = PTRRELOC(&xPaca[0]);
+        struct naca_struct *_naca = RELOC(naca);
+	struct paca_struct *_xPaca = PTRRELOC(&paca[0]);
 	struct prom_t *_prom = PTRRELOC(&prom);
 
 	/* Initially, we must have one active CPU. */
@@ -1237,8 +1236,8 @@ prom_init(unsigned long r3, unsigned long r4, unsigned long pp,
 	char *p, *d;
  	unsigned long phys;
         u32 getprop_rval;
-        struct Naca   *_naca = RELOC(naca);
-	struct Paca *_xPaca = PTRRELOC(&xPaca[0]);
+        struct naca_struct   *_naca = RELOC(naca);
+	struct paca_struct *_xPaca = PTRRELOC(&paca[0]);
 	struct prom_t *_prom = PTRRELOC(&prom);
 
 	/* Default machine type. */

arch/ppc64/kernel/rtas.c

@@ -20,7 +20,7 @@
 #include <asm/prom.h>
 #include <asm/rtas.h>
 #include <asm/machdep.h>
-#include <asm/Paca.h>
+#include <asm/paca.h>
 #include <asm/page.h>
 #include <asm/system.h>
 #include <asm/udbg.h>

arch/ppc64/kernel/setup.c

@@ -32,8 +32,8 @@
 #include <asm/elf.h>
 #include <asm/machdep.h>
 #include <asm/iSeries/LparData.h>
-#include <asm/Naca.h>
-#include <asm/Paca.h>
+#include <asm/naca.h>
+#include <asm/paca.h>
 #include <asm/ppcdebug.h>
 #include <asm/time.h>
 
@@ -83,7 +83,6 @@ unsigned long SYSRQ_KEY;
 #endif /* CONFIG_MAGIC_SYSRQ */
 
 struct machdep_calls ppc_md;
-struct Naca *naca;
 
 /*
  * Perhaps we can put the pmac screen_info[] here
@@ -118,34 +117,11 @@ int ucache_bsize;
  */
 void ppcdbg_initialize(void) {
 	unsigned long offset = reloc_offset();
-	struct Naca *_naca = RELOC(naca);
+	struct naca_struct *_naca = RELOC(naca);
 
 	_naca->debug_switch = PPC_DEBUG_DEFAULT; /* | PPCDBG_BUSWALK | PPCDBG_PHBINIT | PPCDBG_MM | PPCDBG_MMINIT | PPCDBG_TCEINIT | PPCDBG_TCE */;
 }
 
-/* 
- * Initialize a set of PACA's, one for each processor.
- *
- * At this point, relocation is on, but we have not done any other
- * setup of the mm subsystem.
- */
-void paca_init(void) {
-#if 0
-	int processorCount = naca->processorCount, i;
-	struct Paca *paca[];
-
-	/* Put the array of paca's on a page boundary & allocate 1/2 page of */
-	/* storage for each.                                                 */  
-	klimit += (PAGE_SIZE-1) & PAGE_MASK;
-	naca->xPaca = paca[0] = klimit;
-	klimit += ((PAGE_SIZE>>1) * processorCount); 
-
-	for(i=0; i<processorCount; i++) {
-		paca[0]->xPacaIndex = i;
-	}
-#endif
-}
-
 /*
  * Do some initial setup of the system.  The paramters are those which 
  * were passed in from the bootloader.
@@ -300,14 +276,14 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 		return 0;
 #endif
 
-	pvr = xPaca[cpu_id].pvr;
+	pvr = paca[cpu_id].pvr;
 	maj = (pvr >> 8) & 0xFF;
 	min = pvr & 0xFF;
 
 	seq_printf(m, "processor\t: %lu\n", cpu_id);
 	seq_printf(m, "cpu\t\t: ");
 
-	pvr = xPaca[cpu_id].pvr;
+	pvr = paca[cpu_id].pvr;
 
 	switch (PVR_VER(pvr)) {
 	case PV_PULSAR:
@@ -681,9 +657,9 @@ int set_spread_lpevents( char * str )
 	/* The parameter is the number of processors to share in processing lp events */
 	unsigned long i;
 	unsigned long val = simple_strtoul( str, NULL, 0 );
-	if ( ( val > 0 ) && ( val <= maxPacas ) ) {
+	if ( ( val > 0 ) && ( val <= MAX_PACAS ) ) {
 		for ( i=1; i<val; ++i )
-			xPaca[i].lpQueuePtr = xPaca[0].lpQueuePtr;
+			paca[i].lpQueuePtr = paca[0].lpQueuePtr;
 		printk("lpevent processing spread over %ld processors\n", val);
 	}
 	else
@@ -694,13 +670,13 @@ int set_spread_lpevents( char * str )
 /* This should only be called on processor 0 during calibrate decr */
 void setup_default_decr(void)
 {
-	struct Paca * paca = (struct Paca *)mfspr(SPRG3);
+	struct paca_struct *lpaca = get_paca();
 
 	if ( decr_overclock_set && !decr_overclock_proc0_set )
 		decr_overclock_proc0 = decr_overclock;
 
-	paca->default_decr = tb_ticks_per_jiffy / decr_overclock_proc0;	
-	paca->next_jiffy_update_tb = get_tb() + tb_ticks_per_jiffy;
+	lpaca->default_decr = tb_ticks_per_jiffy / decr_overclock_proc0;	
+	lpaca->next_jiffy_update_tb = get_tb() + tb_ticks_per_jiffy;
 }
 
 int set_decr_overclock_proc0( char * str )

arch/ppc64/kernel/smp.c

@@ -43,8 +43,8 @@
 #include <asm/io.h>
 #include <asm/prom.h>
 #include <asm/smp.h>
-#include <asm/Naca.h>
-#include <asm/Paca.h>
+#include <asm/naca.h>
+#include <asm/paca.h>
 #include <asm/iSeries/LparData.h>
 #include <asm/iSeries/HvCall.h>
 #include <asm/iSeries/HvCallCfg.h>
@@ -77,8 +77,6 @@ extern int cpu_idle(void *unused);
 void smp_call_function_interrupt(void);
 void smp_message_pass(int target, int msg, unsigned long data, int wait);
 static unsigned long iSeries_smp_message[NR_CPUS];
-extern struct Naca *naca;
-extern struct Paca xPaca[];
 
 void xics_setup_cpu(void);
 void xics_cause_IPI(int cpu);
@@ -123,7 +121,7 @@ static void smp_iSeries_message_pass(int target, int msg, unsigned long data, in
                     (target == i) || 
                     ((target == MSG_ALL_BUT_SELF) && (i != smp_processor_id())) ) {
 			set_bit( msg, &iSeries_smp_message[i] );
-			HvCall_sendIPI(&(xPaca[i]));
+			HvCall_sendIPI(&(paca[i]));
 		}
 	}
 }
@@ -134,8 +132,8 @@ static int smp_iSeries_numProcs(void)
 	struct ItLpPaca * lpPaca;
 
 	np = 0;
-        for (i=0; i < maxPacas; ++i) {
-                lpPaca = xPaca[i].xLpPacaPtr;
+        for (i=0; i < MAX_PACAS; ++i) {
+                lpPaca = paca[i].xLpPacaPtr;
                 if ( lpPaca->xDynProcStatus < 2 ) {
                         ++np;
                 }
@@ -150,11 +148,11 @@ static int smp_iSeries_probe(void)
 	struct ItLpPaca * lpPaca;
 
 	np = 0;
-	for (i=0; i < maxPacas; ++i) {
-		lpPaca = xPaca[i].xLpPacaPtr;
+	for (i=0; i < MAX_PACAS; ++i) {
+		lpPaca = paca[i].xLpPacaPtr;
 		if ( lpPaca->xDynProcStatus < 2 ) {
 			++np;
-			xPaca[i].next_jiffy_update_tb = xPaca[0].next_jiffy_update_tb;
+			paca[i].next_jiffy_update_tb = paca[0].next_jiffy_update_tb;
 		}
 	}
 	
@@ -167,10 +165,10 @@ static void smp_iSeries_kick_cpu(int nr)
 	struct ItLpPaca * lpPaca;
 	/* Verify we have a Paca for processor nr */
 	if ( ( nr <= 0 ) ||
-	     ( nr >= maxPacas ) )
+	     ( nr >= MAX_PACAS ) )
 		return;
 	/* Verify that our partition has a processor nr */
-	lpPaca = xPaca[nr].xLpPacaPtr;
+	lpPaca = paca[nr].xLpPacaPtr;
 	if ( lpPaca->xDynProcStatus >= 2 )
 		return;
 	/* The processor is currently spinning, waiting
@@ -178,7 +176,7 @@ static void smp_iSeries_kick_cpu(int nr)
 	 * After we set xProcStart, the processor will
 	 * continue on to secondary_start in iSeries_head.S
 	 */
-	xPaca[nr].xProcStart = 1;
+	paca[nr].xProcStart = 1;
 }
 
 static void smp_iSeries_setup_cpu(int nr)
@@ -235,7 +233,7 @@ smp_kick_cpu(int nr)
 {
 	/* Verify we have a Paca for processor nr */
 	if ( ( nr <= 0 ) ||
-	     ( nr >= maxPacas ) )
+	     ( nr >= MAX_PACAS ) )
 		return;
 
 	/* The processor is currently spinning, waiting
@@ -243,7 +241,7 @@ smp_kick_cpu(int nr)
 	 * After we set xProcStart, the processor will
 	 * continue on to secondary_start in iSeries_head.S
 	 */
-	xPaca[nr].xProcStart = 1;
+	paca[nr].xProcStart = 1;
 }
 
 extern struct gettimeofday_struct do_gtod;
@@ -254,7 +252,7 @@ static void smp_space_timers( unsigned nr )
 	
 	offset = tb_ticks_per_jiffy / nr;
 	for ( i=1; i<nr; ++i ) {
-		xPaca[i].next_jiffy_update_tb = xPaca[i-1].next_jiffy_update_tb + offset;
+		paca[i].next_jiffy_update_tb = paca[i-1].next_jiffy_update_tb + offset;
 	}
 }
 
@@ -266,7 +264,7 @@ smp_chrp_setup_cpu(int cpu_nr)
 
 	if (_machine == _MACH_pSeriesLP) {
 		/* timebases already synced under the hypervisor. */
-		xPaca[cpu_nr].next_jiffy_update_tb = tb_last_stamp = get_tb();
+		paca[cpu_nr].next_jiffy_update_tb = tb_last_stamp = get_tb();
 		if (cpu_nr == 0) {
 			do_gtod.tb_orig_stamp = tb_last_stamp;
 			/* Should update do_gtod.stamp_xsec.
@@ -286,7 +284,7 @@ smp_chrp_setup_cpu(int cpu_nr)
 			mb();
 			frozen = 1;
 			set_tb(0, 0);
-			xPaca[0].next_jiffy_update_tb = 0;
+			paca[0].next_jiffy_update_tb = 0;
 			smp_space_timers(smp_num_cpus);
 			while (atomic_read(&ready) < smp_num_cpus)
 				barrier();
@@ -549,7 +547,6 @@ struct thread_struct *current_set[NR_CPUS] = {&init_thread_union, 0};
 
 void __init smp_boot_cpus(void)
 {
-	struct Paca *paca;
 	int i, cpu_nr;
 	struct task_struct *p;
 
@@ -568,9 +565,8 @@ void __init smp_boot_cpus(void)
 	current_thread_info()->cpu = 0;
 
 	for (i = 0; i < NR_CPUS; i++) {
-		paca = &xPaca[i];
-		paca->prof_counter = 1;
-		paca->prof_multiplier = 1;
+		paca[i].prof_counter = 1;
+		paca[i].prof_multiplier = 1;
 		if(i != 0) {
 		        /*
 			 * Processor 0's segment table is statically 
@@ -578,10 +574,10 @@ void __init smp_boot_cpus(void)
 			 * Other processor's tables are created and
 			 * initialized here.
 			 */
-			paca->xStab_data.virt = (unsigned long)&stab_array[PAGE_SIZE * (i-1)];
-			memset((void *)paca->xStab_data.virt, 0, PAGE_SIZE); 
-			paca->xStab_data.real = __v2a(paca->xStab_data.virt);
-			paca->default_decr = tb_ticks_per_jiffy / decr_overclock;
+			paca[i].xStab_data.virt = (unsigned long)&stab_array[PAGE_SIZE * (i-1)];
+			memset((void *)paca[i].xStab_data.virt, 0, PAGE_SIZE); 
+			paca[i].xStab_data.real = __v2a(paca[i].xStab_data.virt);
+			paca[i].default_decr = tb_ticks_per_jiffy / decr_overclock;
 		}
 	}
 
@@ -641,7 +637,7 @@ void __init smp_boot_cpus(void)
 
 		unhash_process(p);
 
-		xPaca[i].xCurrent = (u64)p;
+		paca[i].xCurrent = (u64)p;
 		current_set[i] = p->thread_info;
 
 		/* wake up cpus */
@@ -690,7 +686,7 @@ void __init smp_callin(void)
 	int cpu = smp_processor_id();
 
         smp_store_cpu_info(cpu);
-	set_dec(xPaca[cpu].default_decr);
+	set_dec(paca[cpu].default_decr);
 	cpu_callin_map[cpu] = 1;
 	set_bit(smp_processor_id(), &cpu_online_map);
 
@@ -730,7 +726,7 @@ int __init setup_profiling_timer(unsigned int multiplier)
  */
 void __init smp_store_cpu_info(int id)
 {
-        xPaca[id].pvr = _get_PVR();
+        paca[id].pvr = _get_PVR();
 }
 
 static int __init maxcpus(char *str)

arch/ppc64/kernel/stab.c

@@ -14,8 +14,8 @@
 #include <asm/pgtable.h>
 #include <asm/mmu.h>
 #include <asm/mmu_context.h>
-#include <asm/Paca.h>
-#include <asm/Naca.h>
+#include <asm/paca.h>
+#include <asm/naca.h>
 #include <asm/pmc.h>
 
 int make_ste(unsigned long stab, 

arch/ppc64/kernel/time.c

@@ -250,8 +250,8 @@ int timer_interrupt(struct pt_regs * regs)
 {
 	int next_dec;
 	unsigned long cur_tb;
-	struct Paca * paca = (struct Paca *)mfspr(SPRG3);
-	unsigned long cpu = paca->xPacaIndex;
+	struct paca_struct *lpaca = get_paca();
+	unsigned long cpu = lpaca->xPacaIndex;
 	struct ItLpQueue * lpq;
 
 	irq_enter(cpu);
@@ -261,16 +261,16 @@ int timer_interrupt(struct pt_regs * regs)
 		ppc_do_profile(instruction_pointer(regs));
 #endif
 
-	paca->xLpPaca.xIntDword.xFields.xDecrInt = 0;
+	lpaca->xLpPaca.xIntDword.xFields.xDecrInt = 0;
 
-	while (paca->next_jiffy_update_tb <= (cur_tb = get_tb())) {
+	while (lpaca->next_jiffy_update_tb <= (cur_tb = get_tb())) {
 
 #ifdef CONFIG_SMP
 		smp_local_timer_interrupt(regs);
 #endif
 		if (cpu == 0) {
 			write_lock(&xtime_lock);
-			tb_last_stamp = paca->next_jiffy_update_tb;
+			tb_last_stamp = lpaca->next_jiffy_update_tb;
 			do_timer(regs);
 			timer_sync_xtime( cur_tb );
 			timer_check_rtc();
@@ -278,15 +278,15 @@ int timer_interrupt(struct pt_regs * regs)
 			if ( adjusting_time && (time_adjust == 0) )
 				ppc_adjtimex();
 		}
-		paca->next_jiffy_update_tb += tb_ticks_per_jiffy;
+		lpaca->next_jiffy_update_tb += tb_ticks_per_jiffy;
 	}
 	
-	next_dec = paca->next_jiffy_update_tb - cur_tb;
-	if (next_dec > paca->default_decr)
-        	next_dec = paca->default_decr;
+	next_dec = lpaca->next_jiffy_update_tb - cur_tb;
+	if (next_dec > lpaca->default_decr)
+        	next_dec = lpaca->default_decr;
 	set_dec(next_dec);
 
-	lpq = paca->lpQueuePtr;
+	lpq = lpaca->lpQueuePtr;
 	if (lpq && ItLpQueue_isLpIntPending(lpq))
 		lpEvent_count += ItLpQueue_process(lpq, regs); 
 

arch/ppc64/kernel/udbg.c

@@ -19,11 +19,10 @@
 #define WANT_PPCDBG_TAB /* Only defined here */
 #include <asm/ppcdebug.h>
 #include <asm/processor.h>
-#include <asm/Naca.h>
+#include <asm/naca.h>
 #include <asm/uaccess.h>
 #include <asm/machdep.h>
 
-extern struct Naca *naca;
 extern int _machine;
 
 struct NS16550 {

arch/ppc64/kernel/xics.c

@@ -17,14 +17,12 @@
 #include <asm/io.h>
 #include <asm/pgtable.h>
 #include <asm/smp.h>
-#include <asm/Naca.h>
+#include <asm/naca.h>
 #include <asm/rtas.h>
 #include "i8259.h"
 #include "xics.h"
 #include <asm/ppcdebug.h>
 
-extern struct Naca *naca;
-
 void xics_enable_irq(u_int irq);
 void xics_disable_irq(u_int irq);
 void xics_mask_and_ack_irq(u_int irq);

arch/ppc64/lib/checksum.S

@@ -15,7 +15,7 @@
 #include <linux/sys.h>
 #include <asm/processor.h>
 #include <asm/errno.h>
-#include "../kernel/ppc_asm.tmpl"
+#include <asm/ppc_asm.tmpl>
 
 /*
  * ip_fast_csum(r3=buf, r4=len) -- Optimized for IP header

arch/ppc64/lib/string.S

@@ -8,7 +8,7 @@
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
  */
-#include "../kernel/ppc_asm.tmpl"
+#include <asm/ppc_asm.tmpl>
 #include <asm/processor.h>
 #include <asm/errno.h>
 

arch/ppc64/mm/init.c

@@ -57,10 +57,8 @@
 #include <asm/smp.h>
 #include <asm/machdep.h>
 #include <asm/tlb.h>
-#include <asm/Naca.h>
-#ifdef CONFIG_PPC_EEH
+#include <asm/naca.h>
 #include <asm/eeh.h>
-#endif
 
 #include <asm/ppcdebug.h>
 
@@ -85,7 +83,6 @@ extern struct _of_tce_table of_tce_table[];
 extern char _start[], _end[];
 extern char _stext[], etext[];
 extern struct task_struct *current_set[NR_CPUS];
-extern struct Naca *naca;
 
 void mm_init_ppc64(void);
 
@@ -458,7 +455,7 @@ void free_initrd_mem(unsigned long start, unsigned long end)
  * Do very early mm setup.
  */
 void __init mm_init_ppc64(void) {
-	struct Paca *paca;
+	struct paca_struct *lpaca;
 	unsigned long guard_page, index;
 
 	ppc_md.progress("MM:init", 0);
@@ -477,8 +474,8 @@ void __init mm_init_ppc64(void) {
 
 	/* Setup guard pages for the Paca's */
 	for (index = 0; index < NR_CPUS; index++) {
-		paca = &xPaca[index];
-		guard_page = ((unsigned long)paca) + 0x1000;
+		lpaca = &paca[index];
+		guard_page = ((unsigned long)lpaca) + 0x1000;
 		ppc_md.hpte_updateboltedpp(PP_RXRX, guard_page);
 	}
 

arch/ppc64/xmon/xmon.c

@@ -22,8 +22,8 @@
 #include <asm/pgtable.h>
 #include <asm/mmu.h>
 #include <asm/mmu_context.h>
-#include <asm/Naca.h>
-#include <asm/Paca.h>
+#include <asm/naca.h>
+#include <asm/paca.h>
 #include <asm/ppcdebug.h>
 #include "nonstdio.h"
 #include "privinst.h"
@@ -141,7 +141,6 @@ extern int xmon_read_poll(void);
 extern int setjmp(u_int *);
 extern void longjmp(u_int *, int);
 extern unsigned long _ASR;
-extern struct Naca *naca;
 
 pte_t *find_linux_pte(pgd_t *pgdir, unsigned long va);	/* from htab.c */
 
@@ -1261,7 +1260,7 @@ super_regs()
 {
 	int i, cmd;
 	unsigned long val;
-	struct Paca*  ptrPaca = NULL;
+	struct paca_struct*  ptrPaca = NULL;
 	struct ItLpPaca*  ptrLpPaca = NULL;
 	struct ItLpRegSave*  ptrLpRegSave = NULL;
 
@@ -1283,7 +1282,7 @@ super_regs()
 
 		// Dump out relevant Paca data areas.
 		printf("Paca: \n");
-		ptrPaca = (struct Paca*)get_sprg3();
+		ptrPaca = get_paca();
     
 		printf("  Local Processor Control Area (LpPaca): \n");
 		ptrLpPaca = ptrPaca->xLpPacaPtr;

include/asm-ppc64/iSeries/HvCall.h

@@ -35,7 +35,7 @@
 #include <asm/iSeries/HvTypes.h>
 #endif
 
-#include <asm/Paca.h>
+#include <asm/paca.h>
 
 //-------------------------------------------------------------------
 // Constants
@@ -133,10 +133,9 @@ enum HvCall_VaryOffChunkRc
 //=====================================================================================
 static inline void		HvCall_setVirtualDecr(void)
 {
-	// Ignore any error return codes - most likely means that the target value for the
-	// LP has been increased and this vary off would bring us below the new target.
+	/* Ignore any error return codes - most likely means that the target value for the
+	 * LP has been increased and this vary off would bring us below the new target. */
 	HvCall0(HvCallBaseSetVirtualDecr);
-	// getPaca()->adjustHmtForNoOfSpinLocksHeld();
 }
 //=====================================================================
 static inline void		HvCall_yieldProcessor(unsigned typeOfYield, u64 yieldParm)
@@ -147,21 +146,18 @@ static inline void		HvCall_yieldProcessor(unsigned typeOfYield, u64 yieldParm)
 static inline void		HvCall_setEnabledInterrupts(u64 enabledInterrupts)
 {
 	HvCall1(HvCallBaseSetEnabledInterrupts,enabledInterrupts);
-	// getPaca()->adjustHmtForNoOfSpinLocksHeld();
 }
 
 //=====================================================================
 static inline void		HvCall_clearLogBuffer(HvLpIndex lpindex)
 {
 	HvCall1(HvCallBaseClearLogBuffer,lpindex);
-	// getPaca()->adjustHmtForNoOfSpinLocksHeld();
 }
 
 //=====================================================================
 static inline u32  		HvCall_getLogBufferCodePage(HvLpIndex lpindex)
 {
 	u32 retVal = HvCall1(HvCallBaseGetLogBufferCodePage,lpindex);
-	// getPaca()->adjustHmtForNoOfSpinLocksHeld();
 	return retVal;
 }
 
@@ -169,7 +165,6 @@ static inline u32  		HvCall_getLogBufferCodePage(HvLpIndex lpindex)
 static inline int  		HvCall_getLogBufferFormat(HvLpIndex lpindex)
 {
 	int retVal = HvCall1(HvCallBaseGetLogBufferFormat,lpindex);
-	// getPaca()->adjustHmtForNoOfSpinLocksHeld();
 	return retVal;
 }
 
@@ -177,7 +172,6 @@ static inline int  		HvCall_getLogBufferFormat(HvLpIndex lpindex)
 static inline u32  		HvCall_getLogBufferLength(HvLpIndex lpindex)
 {
 	u32 retVal = HvCall1(HvCallBaseGetLogBufferLength,lpindex);
-	// getPaca()->adjustHmtForNoOfSpinLocksHeld();
 	return retVal;
 }
 
@@ -185,7 +179,6 @@ static inline u32  		HvCall_getLogBufferLength(HvLpIndex lpindex)
 static inline void  		HvCall_setLogBufferFormatAndCodepage(int format, u32 codePage)
 {
 	HvCall2(HvCallBaseSetLogBufferFormatAndCodePage,format, codePage);
-	// getPaca()->adjustHmtForNoOfSpinLocksHeld();
 }
 
 //=====================================================================
@@ -193,7 +186,7 @@ int HvCall_readLogBuffer(HvLpIndex lpindex, void *buffer, u64 bufLen);
 void HvCall_writeLogBuffer(const void *buffer, u64 bufLen);
 
 //=====================================================================
-static inline void		HvCall_sendIPI(struct Paca * targetPaca)
+static inline void		HvCall_sendIPI(struct paca_struct * targetPaca)
 {
 	HvCall1( HvCallBaseSendIPI, targetPaca->xPacaIndex );
 }

include/asm-ppc64/iSeries/HvReleaseData.h

@@ -52,7 +52,7 @@ struct	HvReleaseData
 	u32	xDesc;			// Descriptor	"HvRD" ebcdic	x00-x03
 	u16	xSize;			// Size of this control block	x04-x05
 	u16	xVpdAreasPtrOffset;	// Offset in NACA of ItVpdAreas	x06-x07
-	struct Naca * xSlicNacaAddr;	// Virtual address of SLIC NACA x08-x0F
+	struct  naca* xSlicNacaAddr;	// Virtual address of SLIC NACA x08-x0F
 	u32	xMsNucDataOffset;	// Offset of Linux Mapping Data x10-x13
 	u32	xRsvd1;			// Reserved			x14-x17
 	u16	xTagsMode:1;		// 0 == tags active, 1 == tags inactive

include/asm-ppc64/iSeries/LparData.h

@@ -28,11 +28,11 @@
 #include <asm/page.h>
 #include <asm/abs_addr.h>
 
-#include <asm/Naca.h>
+#include <asm/naca.h>
 #include <asm/iSeries/ItLpNaca.h>
 #include <asm/iSeries/ItLpPaca.h>
 #include <asm/iSeries/ItLpRegSave.h>
-#include <asm/Paca.h>
+#include <asm/paca.h>
 #include <asm/iSeries/HvReleaseData.h>
 #include <asm/iSeries/LparMap.h>
 #include <asm/iSeries/ItVpdAreas.h>
@@ -42,8 +42,6 @@
 #include <asm/page.h>
 
 extern struct LparMap	xLparMap;
-extern struct Naca	xNaca;
-extern struct Paca	xPaca[];
 extern struct HvReleaseData hvReleaseData;
 extern struct ItLpNaca	itLpNaca;
 extern struct ItIplParmsReal xItIplParmsReal;

include/asm-ppc64/mmu.h

@@ -22,7 +22,7 @@ typedef unsigned long mm_context_t;
  * Define the size of the cache used for segment table entries.  The first
  * entry is used as a cache pointer, therefore the actual number of entries
  * stored is one less than defined here.  Do not change this value without
- * considering the impact it will have on the layout of the paca in Paca.h.
+ * considering the impact it will have on the layout of the paca in paca.h.
  */
 #define STAB_CACHE_SIZE 16
 
@@ -90,7 +90,7 @@ typedef struct {
 } SLBE;
 
 /*
- * This structure is used in Paca.h where the layout depends on the 
+ * This structure is used in paca.h where the layout depends on the 
  * size being 24B.
  */
 typedef struct {

include/asm-ppc64/Naca.h → include/asm-ppc64/naca.h

@@ -12,12 +12,11 @@
 
 #include <asm/types.h>
 
-struct Naca
-{
+struct naca_struct {
 	void *xItVpdAreas;
 	void *xRamDisk;
 	u64 xRamDiskSize;		/* In pages */
-	struct Paca *paca;		/* Ptr to an array of pacas */
+	struct paca_struct *paca;	/* Ptr to an array of pacas */
 	u64 debug_switch;		/* Bits to control debug printing */
 	u16 processorCount;		/* # of physical processors */
 	u16 dCacheL1LineSize;		/* Line size of L1 DCache in bytes */
@@ -34,6 +33,6 @@ struct Naca
 	u8 resv0[6];			/* Padding */
 };
 
-extern struct Naca *naca;
+extern struct naca_struct *naca;
 
 #endif /* _NACA_H */

include/asm-ppc64/Paca.h → include/asm-ppc64/paca.h

@@ -3,7 +3,7 @@
 
 /*============================================================================
  *                                                         Header File Id
- * Name______________:	Paca.H
+ * Name______________:	paca.h
  *
  * Description_______:
  *
@@ -33,26 +33,26 @@
 #include	<asm/mmu.h>
 #include	<asm/processor.h>
 
-/* A Paca entry is required for each logical processor.  On systems
+/* A paca entry is required for each logical processor.  On systems
  * that support hardware multi-threading, this is equal to twice the
  * number of physical processors.  On LPAR systems, we are required
  * to have space for the maximum number of logical processors we
  * could ever possibly have.  Currently, we are limited to allocating
  * 24 processors to a partition which gives 48 logical processors on
- * an HMT box.  Therefore, we reserve this many Paca entries.
+ * an HMT box.  Therefore, we reserve this many paca entries.
  */
-#define maxProcessors 24
-#define maxPacas maxProcessors * 2
+#define MAX_PROCESSORS 24
+#define MAX_PACAS MAX_PROCESSORS * 2
 
-extern struct Paca   xPaca[];
-#define get_paca() ((struct Paca *)mfspr(SPRG3))
+extern struct paca_struct paca[];
+#define get_paca() ((struct paca_struct *)mfspr(SPRG3))
 
 /*============================================================================
- * Name_______:	Paca
+ * Name_______:	paca
  *
  * Description:
  *
- *	Defines the layout of the Paca.  
+ *	Defines the layout of the paca.  
  *
  *	This structure is not directly accessed by PLIC or the SP except
  *	for the first two pointers that point to the ItLpPaca area and the
@@ -62,8 +62,7 @@ extern struct Paca   xPaca[];
  *
  *============================================================================
  */
-struct Paca
-{
+struct paca_struct {
 /*=====================================================================================
  * CACHE_LINE_1 0x0000 - 0x007F
  *=====================================================================================

include/asm-ppc64/page.h

@@ -31,7 +31,7 @@
 
 #ifdef __KERNEL__
 #ifndef __ASSEMBLY__
-#include <asm/Naca.h>
+#include <asm/naca.h>
 
 #define STRICT_MM_TYPECHECKS
 

include/asm-ppc64/pgalloc.h

@@ -3,8 +3,6 @@
 
 #include <linux/threads.h>
 #include <asm/processor.h>
-#include <asm/Naca.h>
-#include <asm/Paca.h>
 
 /*
  * This program is free software; you can redistribute it and/or

include/asm-ppc64/ppcdebug.h

@@ -22,7 +22,7 @@
 #define PPCDBG_BITVAL(X)     ((1UL)<<((unsigned long)(X)))
 
 /* Defined below are the bit positions of various debug flags in the
- * debug_switch variable (defined in Naca.h).
+ * debug_switch variable (defined in naca.h).
  * -- When adding new values, please enter them into trace names below -- 
  *
  * Values 62 & 63 can be used to stress the hardware page table management

include/asm-ppc64/smp.h

@@ -25,7 +25,7 @@
 
 #ifndef __ASSEMBLY__
 
-#include <asm/Paca.h>
+#include <asm/paca.h>
 
 extern unsigned long cpu_online_map;
 
@@ -46,7 +46,7 @@ extern volatile unsigned long cpu_callin_map[NR_CPUS];
 
 #define smp_processor_id() (get_paca()->xPacaIndex)
 #define hard_smp_processor_id() (get_paca()->xHwProcNum)
-#define get_hard_smp_processor_id(CPU) (xPaca[(CPU)].xHwProcNum)
+#define get_hard_smp_processor_id(CPU) (paca[(CPU)].xHwProcNum)
 
 
 

include/asm-ppc64/time.h

 /*
- * 
  * Common time prototypes and such for all ppc machines.
  *
  * Written by Cort Dougan (cort@cs.nmt.edu) to merge
@@ -19,7 +18,7 @@
 #include <linux/mc146818rtc.h>
 
 #include <asm/processor.h>
-#include <asm/Paca.h>
+#include <asm/paca.h>
 #include <asm/iSeries/HvCall.h>
 
 /* time.c */
@@ -74,22 +73,21 @@ static __inline__ unsigned int get_dec(void)
 
 static __inline__ void set_dec(int val)
 {
-    struct Paca * paca;
-    int cur_dec;
-
-    paca = (struct Paca *)mfspr(SPRG3);
-    if ( paca->xLpPaca.xSharedProc ) {
-	paca->xLpPaca.xVirtualDecr = val;
-	cur_dec = get_dec();
-	if ( cur_dec > val )
-	    HvCall_setVirtualDecr();
-    }
-    else
-	mtspr(SPRN_DEC, val);
+	struct paca_struct *lpaca = get_paca();
+	int cur_dec;
+
+	if ( lpaca->xLpPaca.xSharedProc ) {
+		lpaca->xLpPaca.xVirtualDecr = val;
+		cur_dec = get_dec();
+		if ( cur_dec > val )
+			HvCall_setVirtualDecr();
+	} else {
+		mtspr(SPRN_DEC, val);
+	}
 }
 
 extern __inline__ unsigned long tb_ticks_since(unsigned long tstamp) {
-    return get_tb() - tstamp;
+	return get_tb() - tstamp;
 }
 
 #define mulhwu(x,y) \