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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-10-15 02:31:54 +0200 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-10-15 02:31:54 +0200 |
| commit | 6dc6472581f693b5fc95aebedf67b4960fb85cf0 (patch) | |
| tree | 06a5a9a08519950575505273eabced331ed51405 /arch/arm/kernel/traps.c | |
| parent | powerpc: Fix CHRP PCI config access for indirect_pci (diff) | |
| parent | Merge branch 'for-2.6.28' of git://linux-nfs.org/~bfields/linux (diff) | |
| download | linux-6dc6472581f693b5fc95aebedf67b4960fb85cf0.tar.xz linux-6dc6472581f693b5fc95aebedf67b4960fb85cf0.zip | |
Merge commit 'origin'
Manual fixup of conflicts on:
arch/powerpc/include/asm/dcr-regs.h
drivers/net/ibm_newemac/core.h
Diffstat (limited to 'arch/arm/kernel/traps.c')
| -rw-r--r-- | arch/arm/kernel/traps.c | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 872f1f8fbb57..57e6874d0b80 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -19,15 +19,13 @@ #include <linux/kallsyms.h> #include <linux/delay.h> #include <linux/init.h> -#include <linux/kprobes.h> +#include <linux/uaccess.h> #include <asm/atomic.h> #include <asm/cacheflush.h> #include <asm/system.h> -#include <asm/uaccess.h> #include <asm/unistd.h> #include <asm/traps.h> -#include <asm/io.h> #include "ptrace.h" #include "signal.h" @@ -69,7 +67,8 @@ void dump_backtrace_entry(unsigned long where, unsigned long from, unsigned long */ static int verify_stack(unsigned long sp) { - if (sp < PAGE_OFFSET || (sp > (unsigned long)high_memory && high_memory != 0)) + if (sp < PAGE_OFFSET || + (sp > (unsigned long)high_memory && high_memory != NULL)) return -EFAULT; return 0; @@ -328,17 +327,6 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs) get_user(instr, (u32 __user *)pc); } -#ifdef CONFIG_KPROBES - /* - * It is possible to have recursive kprobes, so we can't call - * the kprobe trap handler with the undef_lock held. - */ - if (instr == KPROBE_BREAKPOINT_INSTRUCTION && !user_mode(regs)) { - kprobe_trap_handler(regs, instr); - return; - } -#endif - if (call_undef_hook(regs, instr) == 0) return; |