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| author | Prasanna S Panchamukhi <prasanna@in.ibm.com> | 2005-09-06 15:19:29 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-07 16:58:00 -0700 |
| commit | bb144a85c70a65730424ad1a9dc50fef66e5cafe (patch) | |
| tree | eecffdc773b84cd1da172117354c3ade600608d1 /arch/ppc64/kernel/traps.c | |
| parent | 0f2fbdcbb041f9087da42f8ac2e81f2817098d2a (diff) | |
| download | op-kernel-dev-bb144a85c70a65730424ad1a9dc50fef66e5cafe.zip op-kernel-dev-bb144a85c70a65730424ad1a9dc50fef66e5cafe.tar.gz | |
[PATCH] Kprobes: prevent possible race conditions ppc64 changes
This patch contains the ppc64 architecture specific changes to prevent the
possible race conditions.
Signed-off-by: Prasanna S Panchamukhi <prasanna@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/ppc64/kernel/traps.c')
| -rw-r--r-- | arch/ppc64/kernel/traps.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/ppc64/kernel/traps.c b/arch/ppc64/kernel/traps.c index a8d5e83..7467ae5 100644 --- a/arch/ppc64/kernel/traps.c +++ b/arch/ppc64/kernel/traps.c @@ -30,6 +30,7 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/delay.h> +#include <linux/kprobes.h> #include <asm/kdebug.h> #include <asm/pgtable.h> @@ -220,7 +221,7 @@ void instruction_breakpoint_exception(struct pt_regs *regs) _exception(SIGTRAP, regs, TRAP_BRKPT, regs->nip); } -void single_step_exception(struct pt_regs *regs) +void __kprobes single_step_exception(struct pt_regs *regs) { regs->msr &= ~MSR_SE; /* Turn off 'trace' bit */ @@ -398,7 +399,7 @@ check_bug_trap(struct pt_regs *regs) return 0; } -void program_check_exception(struct pt_regs *regs) +void __kprobes program_check_exception(struct pt_regs *regs) { if (debugger_fault_handler(regs)) return; |
