Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
  MIPS: Don't probe reserved EntryHi bits.
  MIPS: SNI: Correct NULL test
  MIPS: Fix __devinit __cpuinit confusion in cpu_cache_init
  MIPS: IP27: Make defconfig useful again.
  MIPS: Fixup of the r4k timer

arch/mips/kernel/cpu-probe.c

@@ -287,9 +287,9 @@ static inline int __cpu_has_fpu(void)
 static inline void cpu_probe_vmbits(struct cpuinfo_mips *c)
 {
 #ifdef __NEED_VMBITS_PROBE
-	write_c0_entryhi(0x3ffffffffffff000ULL);
+	write_c0_entryhi(0x3fffffffffffe000ULL);
 	back_to_back_c0_hazard();
-	c->vmbits = fls64(read_c0_entryhi() & 0x3ffffffffffff000ULL);
+	c->vmbits = fls64(read_c0_entryhi() & 0x3fffffffffffe000ULL);
 #endif
 }
 

arch/mips/kernel/traps.c

@@ -1501,6 +1501,7 @@ void __cpuinit per_cpu_trap_init(void)
 			cp0_perfcount_irq = -1;
 	} else {
 		cp0_compare_irq = CP0_LEGACY_COMPARE_IRQ;
+		cp0_compare_irq_shift = cp0_compare_irq;
 		cp0_perfcount_irq = -1;
 	}
 

arch/mips/mm/c-octeon.c

@@ -174,7 +174,7 @@ static void octeon_flush_cache_page(struct vm_area_struct *vma,
  * Probe Octeon's caches
  *
  */
-static void __devinit probe_octeon(void)
+static void __cpuinit probe_octeon(void)
 {
 	unsigned long icache_size;
 	unsigned long dcache_size;
@@ -235,7 +235,7 @@ static void __devinit probe_octeon(void)
  * Setup the Octeon cache flush routines
  *
  */
-void __devinit octeon_cache_init(void)
+void __cpuinit octeon_cache_init(void)
 {
 	extern unsigned long ebase;
 	extern char except_vec2_octeon;

arch/mips/mm/cache.c

@@ -155,7 +155,7 @@ static inline void setup_protection_map(void)
 	protection_map[15] = PAGE_SHARED;
 }
 
-void __devinit cpu_cache_init(void)
+void __cpuinit cpu_cache_init(void)
 {
 	if (cpu_has_3k_cache) {
 		extern void __weak r3k_cache_init(void);

arch/mips/sni/rm200.c

@@ -404,7 +404,7 @@ void __init sni_rm200_i8259_irqs(void)
 	if (!rm200_pic_master)
 		return;
 	rm200_pic_slave = ioremap_nocache(0x160000a0, 4);
-	if (!rm200_pic_master) {
+	if (!rm200_pic_slave) {
 		iounmap(rm200_pic_master);
 		return;
 	}