hc
2024-10-09 05e59e5fb0064c97a1c10921ecd549f2d4a58565
kernel/include/vdso/helpers.h
....@@ -10,7 +10,7 @@
1010 {
1111 u32 seq;
1212
13
- while ((seq = READ_ONCE(vd->seq)) & 1)
13
+ while (unlikely((seq = READ_ONCE(vd->seq)) & 1))
1414 cpu_relax();
1515
1616 smp_rmb();