X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Finclude%2Fasm-generic%2Fpreempt.h;fp=kernel%2Finclude%2Fasm-generic%2Fpreempt.h;h=c1cde3577551817c9f5581b98f331406e8c61f83;hb=52f993b8e89487ec9ee15a7fb4979e0f09a45b27;hp=5d8ffa3e6f8c8a4e3715f3da4294abc860390386;hpb=c189ccac5702322ed843fe17057035b7222a59b6;p=kvmfornfv.git

diff --git a/kernel/include/asm-generic/preempt.h b/kernel/include/asm-generic/preempt.h
index 5d8ffa3e6..c1cde3577 100644
--- a/kernel/include/asm-generic/preempt.h
+++ b/kernel/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;
 }