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authorPaul Mundt <lethal@linux-sh.org>2008-10-20 11:17:52 +0900
committerPaul Mundt <lethal@linux-sh.org>2008-10-20 11:17:52 +0900
commit4cb40f795af36b3deb743f6ccf6c3fd542c61c8d (patch)
treedb3d7519932549bf528f5b8e4cb8350356cd544d /arch/arm/kernel/traps.c
parent79ed2a9216dd3cc35c4f2c5dbaddadb195af83ac (diff)
parent0cfd81031a26717fe14380d18275f8e217571615 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: Documentation/kernel-parameters.txt arch/sh/include/asm/elf.h
Diffstat (limited to 'arch/arm/kernel/traps.c')
-rw-r--r--arch/arm/kernel/traps.c18
1 files changed, 3 insertions, 15 deletions
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 872f1f8fbb5..57e6874d0b8 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;