[ARM] 2.5.48 Build fixes (round 1)

This cset applies the ARM fixups for various 2.5.48 changes, including
fixing ADFS.  This cset does NOT contain ARM fixes for Rusty's 2.5.48
module changes.

arch/arm/kernel/armksyms.c

@@ -82,12 +82,9 @@ extern void fp_init(union fp_state *);
 extern void __do_softirq(void);
 
 #define EXPORT_SYMBOL_ALIAS(sym,orig)		\
- const char __kstrtab_##sym[]			\
-  __attribute__((section(".kstrtab"))) =	\
-    __MODULE_STRING(sym);			\
- const struct module_symbol __ksymtab_##sym	\
+ const struct kernel_symbol __ksymtab_##sym	\
   __attribute__((section("__ksymtab"))) =	\
-    { (unsigned long)&orig, __kstrtab_##sym };
+    { (unsigned long)&orig, #sym };
 
 /*
  * floating point math emulator support.
@@ -107,6 +104,7 @@ EXPORT_SYMBOL(kd_mksound);
 #endif
 
 EXPORT_SYMBOL_NOVERS(__do_softirq);
+EXPORT_SYMBOL_NOVERS(__backtrace);
 
 	/* platform dependent support */
 EXPORT_SYMBOL(dump_thread);
@@ -129,6 +127,7 @@ EXPORT_SYMBOL(enable_irq);
 EXPORT_SYMBOL(disable_irq);
 EXPORT_SYMBOL(probe_irq_mask);
 EXPORT_SYMBOL(set_irq_type);
+EXPORT_SYMBOL(set_irq_wake);
 EXPORT_SYMBOL(pm_idle);
 EXPORT_SYMBOL(pm_power_off);
 EXPORT_SYMBOL(fp_init);

arch/arm/kernel/calls.S

@@ -141,10 +141,10 @@ __syscall_start:
 		.long	sys_adjtimex
 /* 125 */	.long	sys_mprotect
 		.long	sys_sigprocmask
-		.long	sys_create_module
+		.long	sys_ni_syscall		/* was sys_create_module */
 		.long	sys_init_module
 		.long	sys_delete_module
-/* 130 */	.long	sys_get_kernel_syms
+/* 130 */	.long	sys_ni_syscall		/* was sys_get_kernel_syms */
 		.long	sys_quotactl
 		.long	sys_getpgid
 		.long	sys_fchdir
@@ -181,7 +181,7 @@ __syscall_start:
 		.long	sys_setresuid16
 /* 165 */	.long	sys_getresuid16
 		.long	sys_ni_syscall
-		.long	sys_query_module
+		.long	sys_ni_syscall		/* was sys_query_module */
 		.long	sys_poll
 		.long	sys_nfsservctl
 /* 170 */	.long	sys_setresgid16

arch/arm/kernel/time-acorn.c

@@ -12,12 +12,11 @@
  *   10-Oct-1996	RMK	Brought up to date with arch-sa110eval
  *   04-Dec-1997	RMK	Updated for new arch/arm/time.c
  */
-#include <linux/interrupt.h>
+#include <linux/timex.h>
 #include <linux/init.h>
 
 #include <asm/hardware.h>
 #include <asm/io.h>
-#include <asm/irq.h>
 #include <asm/hardware/ioc.h>
 
 extern unsigned long (*gettimeoffset)(void);

arch/arm/mach-rpc/dma.c

 /*
- *  linux/arch/arm/kernel/dma-rpc.c
+ *  linux/arch/arm/mach-rpc/dma.c
  *
  *  Copyright (C) 1998 Russell King
  *
@@ -12,6 +12,7 @@
 #include <linux/slab.h>
 #include <linux/mman.h>
 #include <linux/init.h>
+#include <linux/interrupt.h>
 #include <linux/pci.h>
 
 #include <asm/page.h>

arch/arm/mm/extable.c

@@ -4,6 +4,7 @@
 
 #include <linux/config.h>
 #include <linux/module.h>
+#include <linux/spinlock.h>
 #include <asm/uaccess.h>
 
 extern const struct exception_table_entry __start___ex_table[];
@@ -41,18 +42,19 @@ search_exception_table(unsigned long addr)
 	/* There is only the kernel to search.  */
 	ret = search_one_table(__start___ex_table, __stop___ex_table-1, addr);
 #else
-	/* The kernel is the last "module" -- no need to treat it special.  */
 	unsigned long flags;
-	struct module *mp;
+	struct list_head *l;
 
 	ret = 0;
+	/* The kernel is the last "module" -- no need to treat it special.  */
 	spin_lock_irqsave(&modlist_lock, flags);
-	for (mp = module_list; mp != NULL; mp = mp->next) {
-		if (mp->ex_table_start == NULL ||
-		    !(mp->flags & (MOD_RUNNING | MOD_INITIALIZING)))
+	list_for_each(l, &extables) {
+		struct exception_table *ex
+			= list_entry(l, struct exception_table, list);
+		if (ex->num_entries == 0)
 			continue;
-		ret = search_one_table(mp->ex_table_start,
-				       mp->ex_table_end - 1, addr);
+		ret = search_one_table(ex->entry,
+				       ex->entry + ex->num_entries - 1, addr);
 		if (ret)
 			break;
 	}

fs/adfs/inode.c

@@ -179,13 +179,13 @@ adfs_mode2atts(struct super_block *sb, struct inode *inode)
  * Convert an ADFS time to Unix time.  ADFS has a 40-bit centi-second time
  * referenced to 1 Jan 1900 (til 2248)
  */
-static unsigned int
-adfs_adfs2unix_time(struct inode *inode)
+static void
+adfs_adfs2unix_time(struct timespec *tv, struct inode *inode)
 {
 	unsigned int high, low;
 
 	if (ADFS_I(inode)->stamped == 0)
-		return CURRENT_TIME;
+		goto cur_time;
 
 	high = ADFS_I(inode)->loadaddr << 24;
 	low  = ADFS_I(inode)->execaddr;
@@ -195,17 +195,32 @@ adfs_adfs2unix_time(struct inode *inode)
 
 	/* Files dated pre  01 Jan 1970 00:00:00. */
 	if (high < 0x336e996a)
-		return 0;
+		goto too_early;
 
 	/* Files dated post 18 Jan 2038 03:14:05. */
 	if (high >= 0x656e9969)
-		return 0x7ffffffd;
+		goto too_late;
 
 	/* discard 2208988800 (0x336e996a00) seconds of time */
 	high -= 0x336e996a;
 
 	/* convert 40-bit centi-seconds to 32-bit seconds */
-	return (((high % 100) << 8) + low) / 100 + (high / 100 << 8);
+	tv->tv_sec = (((high % 100) << 8) + low) / 100 + (high / 100 << 8);
+	tv->tv_nsec = 0;
+	return;
+
+ cur_time:
+	*tv = CURRENT_TIME;
+	return;
+
+ too_early:
+	tv->tv_sec = tv->tv_nsec = 0;
+	return;
+
+ too_late:
+	tv->tv_sec = 0x7ffffffd;
+	tv->tv_nsec = 0;
+	return;
 }
 
 /*
@@ -271,10 +286,9 @@ adfs_iget(struct super_block *sb, struct object_info *obj)
 	ADFS_I(inode)->stamped	  = ((obj->loadaddr & 0xfff00000) == 0xfff00000);
 
 	inode->i_mode	 = adfs_atts2mode(sb, inode);
-	inode->i_mtime.tv_sec	 =
-	inode->i_atime.tv_sec	 =
-	inode->i_ctime.tv_sec	 = adfs_adfs2unix_time(inode);
-	inode->i_mtime.tv_nsec = inode->i_ctime.tv_nsec = inode->i_atime.tv_nsec = 0;
+	adfs_adfs2unix_time(&inode->i_mtime, inode);
+	inode->i_atime = inode->i_mtime;
+	inode->i_ctime = inode->i_mtime;
 
 	if (S_ISDIR(inode->i_mode)) {
 		inode->i_op	= &adfs_dir_inode_operations;

include/asm-arm/proc-armv/elf.h

@@ -9,10 +9,14 @@
 /*
  * 32-bit code is always OK.  Some cpus can do 26-bit, some can't.
  */
-#define ELF_PROC_OK(x)							 \
+#define ELF_PROC_OK(x)	(ELF_THUMB_OK(x) && ELF_26BIT_OK(x))
+
+#define ELF_THUMB_OK(x) \
 	(( (elf_hwcap & HWCAP_THUMB) && ((x)->e_entry & 1) == 1) || \
-	 (!(elf_hwcap & HWCAP_THUMB) && ((x)->e_entry & 3) == 0)      || \
-	 ( (elf_hwcap & HWCAP_26BIT) && (x)->e_flags & EF_ARM_APCS26) || \
+	 (!(elf_hwcap & HWCAP_THUMB) && ((x)->e_entry & 3) == 0))
+
+#define ELF_26BIT_OK(x) \
+	(( (elf_hwcap & HWCAP_26BIT) && (x)->e_flags & EF_ARM_APCS26) || \
 	  ((x)->e_flags & EF_ARM_APCS26) == 0)
 
 /* Old NetWinder binaries were compiled in such a way that the iBCS

sound/oss/vidc.c

@@ -21,6 +21,7 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
+#include <linux/interrupt.h>
 
 #include <asm/hardware.h>
 #include <asm/dma.h>