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| author | Adrian Bunk <bunk@stusta.de> | 2006-02-03 11:03:42 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-03 16:32:00 (GMT) |
| commit | e65cefe87beda627c0bfba39b387ee4bffedc93c (patch) | |
| tree | f44c1d29edcfe271261bd1a36ba9ec12db53489e /kernel/kprobes.c | |
| parent | 8ed75463b969f72fd724ba0c01107fa443522321 (diff) | |
| download | linux-e65cefe87beda627c0bfba39b387ee4bffedc93c.tar.xz | |
[PATCH] kernel/kprobes.c: fix a warning #ifndef ARCH_SUPPORTS_KRETPROBES
kernel/kprobes.c:353: warning: 'pre_handler_kretprobe' defined but not used
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Acked-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Acked-by: "Keshavamurthy, Anil S" <anil.s.keshavamurthy@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel/kprobes.c')
| -rw-r--r-- | kernel/kprobes.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 3ea6325..95ad7f8 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -344,23 +344,6 @@ void __kprobes kprobe_flush_task(struct task_struct *tk) spin_unlock_irqrestore(&kretprobe_lock, flags); } -/* - * This kprobe pre_handler is registered with every kretprobe. When probe - * hits it will set up the return probe. - */ -static int __kprobes pre_handler_kretprobe(struct kprobe *p, - struct pt_regs *regs) -{ - struct kretprobe *rp = container_of(p, struct kretprobe, kp); - unsigned long flags = 0; - - /*TODO: consider to only swap the RA after the last pre_handler fired */ - spin_lock_irqsave(&kretprobe_lock, flags); - arch_prepare_kretprobe(rp, regs); - spin_unlock_irqrestore(&kretprobe_lock, flags); - return 0; -} - static inline void free_rp_inst(struct kretprobe *rp) { struct kretprobe_instance *ri; @@ -578,6 +561,23 @@ void __kprobes unregister_jprobe(struct jprobe *jp) #ifdef ARCH_SUPPORTS_KRETPROBES +/* + * This kprobe pre_handler is registered with every kretprobe. When probe + * hits it will set up the return probe. + */ +static int __kprobes pre_handler_kretprobe(struct kprobe *p, + struct pt_regs *regs) +{ + struct kretprobe *rp = container_of(p, struct kretprobe, kp); + unsigned long flags = 0; + + /*TODO: consider to only swap the RA after the last pre_handler fired */ + spin_lock_irqsave(&kretprobe_lock, flags); + arch_prepare_kretprobe(rp, regs); + spin_unlock_irqrestore(&kretprobe_lock, flags); + return 0; +} + int __kprobes register_kretprobe(struct kretprobe *rp) { int ret = 0; |