Use NOKPROBE_SYMBOL macro for protecting functions
from kprobes instead of __kprobes annotation in
dumpstack.c.
Signed-off-by: Masami Hiramatsu <masami.hiramatsu...@hitachi.com>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: Ingo Molnar <mi...@redhat.com>
Cc: "H. Peter Anvin" <h...@zytor.com>
Cc: Andrew Morton <a...@linux-foundation.org>
Cc: Jiri Slaby <jsl...@suse.cz>
Cc: Tejun Heo <t...@kernel.org>
Cc: Vineet Gupta <vgu...@synopsys.com>
---
arch/x86/kernel/dumpstack.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c
index d9c12d3..b74ebc7 100644
--- a/arch/x86/kernel/dumpstack.c
+++ b/arch/x86/kernel/dumpstack.c
@@ -200,7 +200,7 @@ static arch_spinlock_t die_lock = __ARCH_SPIN_LOCK_UNLOCKED;
static int die_owner = -1;
static unsigned int die_nest_count;
-unsigned __kprobes long oops_begin(void)
+unsigned long oops_begin(void)
{
int cpu;
unsigned long flags;
@@ -223,8 +223,9 @@ unsigned __kprobes long oops_begin(void)
return flags;
}
EXPORT_SYMBOL_GPL(oops_begin);
+NOKPROBE_SYMBOL(oops_begin);
-void __kprobes oops_end(unsigned long flags, struct pt_regs *regs, int signr)
+void oops_end(unsigned long flags, struct pt_regs *regs, int signr)
{
if (regs && kexec_should_crash(current))
crash_kexec(regs);
@@ -247,8 +248,9 @@ void __kprobes oops_end(unsigned long flags, struct pt_regs
*regs, int signr)
panic("Fatal exception");
do_exit(signr);
}
+NOKPROBE_SYMBOL(oops_end);
-int __kprobes __die(const char *str, struct pt_regs *regs, long err)
+int __die(const char *str, struct pt_regs *regs, long err)
{
#ifdef CONFIG_X86_32
unsigned short ss;
@@ -291,6 +293,7 @@ int __kprobes __die(const char *str, struct pt_regs *regs,
long err)
#endif
return 0;
}
+NOKPROBE_SYMBOL(__die);
/*
* This is gone through when something in the kernel has done something bad
--
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