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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-12-03 07:53:39 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-12-03 07:53:39 +0100
commit44c94100b6fa83488337fe639eb7baba7dd93a91 (patch)
treeffc60bdfe3a3f2f20359d2a7df8389f3ecf51d82 /kernel/stackleak.c
parent77df6d8d7298fd3fae12a646fd368fdcdb86152c (diff)
parent2595646791c319cadfdbf271563aac97d0843dc7 (diff)
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Merge 4.20-rc5 into usb-next
We need the USB fixes into usb-next. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/stackleak.c')
-rw-r--r--kernel/stackleak.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/stackleak.c b/kernel/stackleak.c
index e42892926244..08cb57eed389 100644
--- a/kernel/stackleak.c
+++ b/kernel/stackleak.c
@@ -11,6 +11,7 @@
*/
#include <linux/stackleak.h>
+#include <linux/kprobes.h>
#ifdef CONFIG_STACKLEAK_RUNTIME_DISABLE
#include <linux/jump_label.h>
@@ -47,7 +48,7 @@ int stack_erasing_sysctl(struct ctl_table *table, int write,
#define skip_erasing() false
#endif /* CONFIG_STACKLEAK_RUNTIME_DISABLE */
-asmlinkage void stackleak_erase(void)
+asmlinkage void notrace stackleak_erase(void)
{
/* It would be nice not to have 'kstack_ptr' and 'boundary' on stack */
unsigned long kstack_ptr = current->lowest_stack;
@@ -101,6 +102,7 @@ asmlinkage void stackleak_erase(void)
/* Reset the 'lowest_stack' value for the next syscall */
current->lowest_stack = current_top_of_stack() - THREAD_SIZE/64;
}
+NOKPROBE_SYMBOL(stackleak_erase);
void __used stackleak_track_stack(void)
{