hc
2024-05-10 cde9070d9970eef1f7ec2360586c802a16230ad8
kernel/arch/s390/include/asm/percpu.h
....@@ -31,7 +31,7 @@
3131 pcp_op_T__ *ptr__; \
3232 preempt_disable_notrace(); \
3333 ptr__ = raw_cpu_ptr(&(pcp)); \
34
- prev__ = *ptr__; \
34
+ prev__ = READ_ONCE(*ptr__); \
3535 do { \
3636 old__ = prev__; \
3737 new__ = old__ op (val); \