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authorDmitry Torokhov <dtor@insightbb.com>2006-08-04 22:50:27 -0400
committerDmitry Torokhov <dtor@insightbb.com>2006-08-04 22:50:27 -0400
commitd932cb7e630cae3b6b5307b767d296ff1a597c5e (patch)
treef930d068a12a256fabef0864bcdf8e85f095369e /arch/ia64/kernel/kprobes.c
parent73b59a3b1c09e4bfc678400b77b96134dcfbf112 (diff)
parentf5d635f649607b09b0b4620d25d028fd2b1b7ea5 (diff)
downloadop-kernel-dev-d932cb7e630cae3b6b5307b767d296ff1a597c5e.zip
op-kernel-dev-d932cb7e630cae3b6b5307b767d296ff1a597c5e.tar.gz
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus
Diffstat (limited to 'arch/ia64/kernel/kprobes.c')
-rw-r--r--arch/ia64/kernel/kprobes.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c
index 00d9c83..781960f 100644
--- a/arch/ia64/kernel/kprobes.c
+++ b/arch/ia64/kernel/kprobes.c
@@ -448,11 +448,20 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p)
return 0;
}
+void __kprobes flush_insn_slot(struct kprobe *p)
+{
+ unsigned long arm_addr;
+
+ arm_addr = ((unsigned long)&p->opcode.bundle) & ~0xFULL;
+ flush_icache_range(arm_addr, arm_addr + sizeof(bundle_t));
+}
+
void __kprobes arch_arm_kprobe(struct kprobe *p)
{
unsigned long addr = (unsigned long)p->addr;
unsigned long arm_addr = addr & ~0xFULL;
+ flush_insn_slot(p);
memcpy((char *)arm_addr, &p->ainsn.insn.bundle, sizeof(bundle_t));
flush_icache_range(arm_addr, arm_addr + sizeof(bundle_t));
}
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