diff --git a/mm/mmu_gather.c b/mm/mmu_gather.c index dd1f8ca40cb5..8247553a69c2 100644 --- a/mm/mmu_gather.c +++ b/mm/mmu_gather.c @@ -1,7 +1,6 @@ #include #include #include -#include #include #include #include @@ -299,15 +298,6 @@ void tlb_flush_mmu(struct mmu_gather *tlb) static void __tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, bool fullmm) { - /* - * struct mmu_gather contains 7 1-bit fields packed into a 32-bit - * unsigned int value. The remaining 25 bits remain uninitialized - * and are never used, but KMSAN updates the origin for them in - * zap_pXX_range() in mm/memory.c, thus creating very long origin - * chains. This is technically correct, but consumes too much memory. - * Unpoisoning the whole structure will prevent creating such chains. - */ - kmsan_unpoison_memory(tlb, sizeof(*tlb)); tlb->mm = mm; tlb->fullmm = fullmm;