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authorDavid Woodhouse <David.Woodhouse@intel.com>2008-07-11 15:36:25 +0200
committerDavid Woodhouse <David.Woodhouse@intel.com>2008-07-11 15:36:25 +0200
commita8931ef380c92d121ae74ecfb03b2d63f72eea6f (patch)
tree980fb6b019e11e6cb1ece55b7faff184721a8053 /arch/mips/kernel/traps.c
parent[MTD] [NAND] Fix checkpatch warnings which showed up when atmel_nand.c moved (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 (diff)
downloadlinux-a8931ef380c92d121ae74ecfb03b2d63f72eea6f.tar.xz
linux-a8931ef380c92d121ae74ecfb03b2d63f72eea6f.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/mips/kernel/traps.c')
-rw-r--r--arch/mips/kernel/traps.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index cb8b0e2c7954..f9165d1a17bf 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -88,15 +88,17 @@ static void show_raw_backtrace(unsigned long reg29)
#ifdef CONFIG_KALLSYMS
printk("\n");
#endif
-#define IS_KVA01(a) ((((unsigned int)a) & 0xc0000000) == 0x80000000)
- if (IS_KVA01(sp)) {
- while (!kstack_end(sp)) {
- addr = *sp++;
- if (__kernel_text_address(addr))
- print_ip_sym(addr);
+ while (!kstack_end(sp)) {
+ unsigned long __user *p =
+ (unsigned long __user *)(unsigned long)sp++;
+ if (__get_user(addr, p)) {
+ printk(" (Bad stack address)");
+ break;
}
- printk("\n");
+ if (__kernel_text_address(addr))
+ print_ip_sym(addr);
}
+ printk("\n");
}
#ifdef CONFIG_KALLSYMS