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authorAnanth N Mavinakayanahalli <ananth@in.ibm.com>2005-11-07 04:00:14 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-07 10:53:46 -0500
commitd217d5450f11d8c907c0458d175b0dc999b4d06d (patch)
treeebd68eb9e0b632049d22240a3589887ca27077a5 /include
parent991a51d83a3d9bebfafdd1e692cf310899d60791 (diff)
[PATCH] Kprobes: preempt_disable/enable() simplification
Reorganize the preempt_disable/enable calls to eliminate the extra preempt depth. Changes based on Paul McKenney's review suggestions for the kprobes RCU changeset. Signed-off-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com> Signed-off-by: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/kprobes.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index cff281cf70cf..e373c4a9de53 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -159,7 +159,7 @@ extern void show_registers(struct pt_regs *regs);
159extern kprobe_opcode_t *get_insn_slot(void); 159extern kprobe_opcode_t *get_insn_slot(void);
160extern void free_insn_slot(kprobe_opcode_t *slot); 160extern void free_insn_slot(kprobe_opcode_t *slot);
161 161
162/* Get the kprobe at this addr (if any) - called under a rcu_read_lock() */ 162/* Get the kprobe at this addr (if any) - called with preemption disabled */
163struct kprobe *get_kprobe(void *addr); 163struct kprobe *get_kprobe(void *addr);
164struct hlist_head * kretprobe_inst_table_head(struct task_struct *tsk); 164struct hlist_head * kretprobe_inst_table_head(struct task_struct *tsk);
165 165