From 7c1fd6b964860cdcf44b6b98d7dcd8cc16a0a26d Mon Sep 17 00:00:00 2001 From: Hugh Dickins Date: Sat, 29 Oct 2005 18:15:58 -0700 Subject: [PATCH] mm: exit_mmap need not reset exit_mmap resets various mm_struct fields, but the mm is well on its way out, and none of those fields matter by this point. Signed-off-by: Hugh Dickins Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/mmap.c | 6 ------ 1 file changed, 6 deletions(-) (limited to 'mm') diff --git a/mm/mmap.c b/mm/mmap.c index a3984fad3fc2..459b9f068ad7 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -1948,12 +1948,6 @@ void exit_mmap(struct mm_struct *mm) free_pgtables(&tlb, vma, FIRST_USER_ADDRESS, 0); tlb_finish_mmu(tlb, 0, end); - mm->mmap = mm->mmap_cache = NULL; - mm->mm_rb = RB_ROOT; - set_mm_counter(mm, rss, 0); - mm->total_vm = 0; - mm->locked_vm = 0; - spin_unlock(&mm->page_table_lock); /* -- cgit v1.2.3-70-g09d2