Merge tag 'mac80211-for-davem-2016-06-29-v2' of git://git.kernel.org/pub/scm/linux...

[mirror_ubuntu-focal-kernel.git] / include / asm-generic / preempt.h

diff --git a/include/asm-generic/preempt.h b/include/asm-generic/preempt.h
index 5d8ffa3e6f8c8a4e3715f3da4294abc860390386..c1cde3577551817c9f5581b98f331406e8c61f83 100644 (file)
--- a/include/asm-generic/preempt.h
+++ b/include/asm-generic/preempt.h
@@ -7,10 +7,10 @@
 
 static __always_inline int preempt_count(void)
 {
-       return current_thread_info()->preempt_count;
+       return READ_ONCE(current_thread_info()->preempt_count);
 }
 
-static __always_inline int *preempt_count_ptr(void)
+static __always_inline volatile int *preempt_count_ptr(void)
 {
        return &current_thread_info()->preempt_count;
 }