From a8a92a48d09f412c402d75186b24e9a2cdb30bfc Mon Sep 17 00:00:00 2001 From: "Liam R. Howlett" Date: Fri, 9 Oct 2020 15:57:40 -0400 Subject: [PATCH] mm/mmap: Change vm_brk_flags() to use mm_populate_vma() Skip searching for the vma to populate after creating it by passing in a pointer. Signed-off-by: Liam R. Howlett --- mm/mmap.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/mmap.c b/mm/mmap.c index bd78565f8410d..08df698fc3a38 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -3064,10 +3064,10 @@ int vm_brk_flags(unsigned long addr, unsigned long request, unsigned long flags) // This vma left intentionally blank. mas_walk(&mas); ret = do_brk_flags(&mas, &vma, addr, len, flags); - populate = ((mm->def_flags & VM_LOCKED) != 0); mmap_write_unlock(mm); + populate = ((mm->def_flags & VM_LOCKED) != 0); if (populate && !ret) - mm_populate(addr, len); + mm_populate_vma(vma, addr, addr + len); return ret; } EXPORT_SYMBOL(vm_brk_flags); -- 2.50.1