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| author | Masami Hiramatsu <mhiramat@redhat.com> | 2009-01-06 14:41:50 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-06 15:59:20 -0800 |
| commit | 129415607845d4daea11ddcba706005c69dcb942 (patch) | |
| tree | 9046ea79a0b81c8823b9d42f00fd7c158861ed5c /include | |
| parent | a06f6211ef9b1785922f9d0e8766d63ac4e66de1 (diff) | |
| download | linux-stable-129415607845d4daea11ddcba706005c69dcb942.tar.gz linux-stable-129415607845d4daea11ddcba706005c69dcb942.tar.bz2 linux-stable-129415607845d4daea11ddcba706005c69dcb942.zip | |
kprobes: add kprobe_insn_mutex and cleanup arch_remove_kprobe()
Add kprobe_insn_mutex for protecting kprobe_insn_pages hlist, and remove
kprobe_mutex from architecture dependent code.
This allows us to call arch_remove_kprobe() (and free_insn_slot) while
holding kprobe_mutex.
Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
Acked-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: "Luck, Tony" <tony.luck@intel.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/kprobes.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 497b1d1f7a05..b93e44ce2284 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -201,7 +201,6 @@ static inline int init_test_probes(void) } #endif /* CONFIG_KPROBES_SANITY_TEST */ -extern struct mutex kprobe_mutex; extern int arch_prepare_kprobe(struct kprobe *p); extern void arch_arm_kprobe(struct kprobe *p); extern void arch_disarm_kprobe(struct kprobe *p); |