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authorMasami Hiramatsu <mhiramat@redhat.com>2009-01-06 15:15:32 -0500
committerLen Brown <len.brown@intel.com>2009-01-16 14:32:17 -0500
commit5a4ccaf37ffece09ef33f1cfec67efa8ee56f967 (patch)
tree9a246d76a019318f658c3db7567664cffb5f2824 /arch/ia64
parent33f1d7ecc6cffff3c618a02295de969ebbacd95d (diff)
kprobes: check CONFIG_FREEZER instead of CONFIG_PM
Check CONFIG_FREEZER instead of CONFIG_PM because kprobe booster depends on freeze_processes() and thaw_processes() when CONFIG_PREEMPT=y. This fixes a linkage error which occurs when CONFIG_PREEMPT=y, CONFIG_PM=y and CONFIG_FREEZER=n. Reported-by: Cheng Renquan <crquan@gmail.com> Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com> Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Acked-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch/ia64')
-rw-r--r--arch/ia64/kernel/kprobes.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c
index f90be51b1123..9adac441ac9b 100644
--- a/arch/ia64/kernel/kprobes.c
+++ b/arch/ia64/kernel/kprobes.c
@@ -870,7 +870,7 @@ static int __kprobes pre_kprobes_handler(struct die_args *args)
870 return 1; 870 return 1;
871 871
872ss_probe: 872ss_probe:
873#if !defined(CONFIG_PREEMPT) || defined(CONFIG_PM) 873#if !defined(CONFIG_PREEMPT) || defined(CONFIG_FREEZER)
874 if (p->ainsn.inst_flag == INST_FLAG_BOOSTABLE && !p->post_handler) { 874 if (p->ainsn.inst_flag == INST_FLAG_BOOSTABLE && !p->post_handler) {
875 /* Boost up -- we can execute copied instructions directly */ 875 /* Boost up -- we can execute copied instructions directly */
876 ia64_psr(regs)->ri = p->ainsn.slot; 876 ia64_psr(regs)->ri = p->ainsn.slot;