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authorIngo Molnar <mingo@kernel.org>2014-06-05 11:18:34 +0200
committerIngo Molnar <mingo@kernel.org>2014-06-05 12:26:50 +0200
commit10b0256496fd6c162478547f7c6df1e052e87644 (patch)
tree7037905737ae83a86a5cdb376cd1d66f7f407e2e /arch/x86/kernel/cpu/common.c
parentc56d34064b6eb9f9cde9e35bbfe16eedf3d81f94 (diff)
parent69902c718c0b476e94ed7fccd3cf29ca39fe433a (diff)
downloadop-kernel-dev-10b0256496fd6c162478547f7c6df1e052e87644.zip
op-kernel-dev-10b0256496fd6c162478547f7c6df1e052e87644.tar.gz
Merge branch 'perf/kprobes' into perf/core
Conflicts: arch/x86/kernel/traps.c The kprobes enhancements are fully cooked, ship them upstream. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/cpu/common.c')
-rw-r--r--arch/x86/kernel/cpu/common.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index a135239..5af696d 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -8,6 +8,7 @@
#include <linux/delay.h>
#include <linux/sched.h>
#include <linux/init.h>
+#include <linux/kprobes.h>
#include <linux/kgdb.h>
#include <linux/smp.h>
#include <linux/io.h>
@@ -1160,6 +1161,7 @@ int is_debug_stack(unsigned long addr)
(addr <= __get_cpu_var(debug_stack_addr) &&
addr > (__get_cpu_var(debug_stack_addr) - DEBUG_STKSZ));
}
+NOKPROBE_SYMBOL(is_debug_stack);
DEFINE_PER_CPU(u32, debug_idt_ctr);
@@ -1168,6 +1170,7 @@ void debug_stack_set_zero(void)
this_cpu_inc(debug_idt_ctr);
load_current_idt();
}
+NOKPROBE_SYMBOL(debug_stack_set_zero);
void debug_stack_reset(void)
{
@@ -1176,6 +1179,7 @@ void debug_stack_reset(void)
if (this_cpu_dec_return(debug_idt_ctr) == 0)
load_current_idt();
}
+NOKPROBE_SYMBOL(debug_stack_reset);
#else /* CONFIG_X86_64 */
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