Merge tag 'compiler-attributes-for-linus-v4.20' of https://github.com/ojeda/linux

[linux-2.6-microblaze.git] / arch / powerpc / mm / mmu_context.c

diff --git a/arch/powerpc/mm/mmu_context.c b/arch/powerpc/mm/mmu_context.c
index 28ae283..f84e14f 100644 (file)
--- a/arch/powerpc/mm/mmu_context.c
+++ b/arch/powerpc/mm/mmu_context.c
@@ -54,7 +54,8 @@ void switch_mm_irqs_off(struct mm_struct *prev, struct mm_struct *next,
                 * MMU context id, which is then moved to SPRN_PID.
                 *
                 * For the hash MMU it is either the first load from slb_cache
-                * in switch_slb(), and/or load of MMU context id.
+                * in switch_slb(), and/or the store of paca->mm_ctx_id in
+                * copy_mm_to_paca().
                 *
                 * On the other side, the barrier is in mm/tlb-radix.c for
                 * radix which orders earlier stores to clear the PTEs vs