From 3122e80efc0faf4a2accba7a46c7ed795edbfded Mon Sep 17 00:00:00 2001 From: Anshuman Khandual Date: Mon, 6 Apr 2020 20:03:47 -0700 Subject: mm/vma: make vma_is_accessible() available for general use Lets move vma_is_accessible() helper to include/linux/mm.h which makes it available for general use. While here, this replaces all remaining open encodings for VMA access check with vma_is_accessible(). Signed-off-by: Anshuman Khandual Signed-off-by: Andrew Morton Acked-by: Geert Uytterhoeven Acked-by: Guo Ren Acked-by: Vlastimil Babka Cc: Guo Ren Cc: Geert Uytterhoeven Cc: Ralf Baechle Cc: Paul Burton Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Cc: Michael Ellerman Cc: Yoshinori Sato Cc: Rich Felker Cc: Dave Hansen Cc: Andy Lutomirski Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Steven Rostedt Cc: Mel Gorman Cc: Alexander Viro Cc: "Aneesh Kumar K.V" Cc: Arnaldo Carvalho de Melo Cc: Arnd Bergmann Cc: Nick Piggin Cc: Paul Mackerras Cc: Will Deacon Link: http://lkml.kernel.org/r/1582520593-30704-3-git-send-email-anshuman.khandual@arm.com Signed-off-by: Linus Torvalds --- kernel/sched/fair.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'kernel') diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index d7fb20adabeb..1ea3dddafe69 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -2799,7 +2799,7 @@ static void task_numa_work(struct callback_head *work) * Skip inaccessible VMAs to avoid any confusion between * PROT_NONE and NUMA hinting ptes */ - if (!(vma->vm_flags & (VM_READ | VM_EXEC | VM_WRITE))) + if (!vma_is_accessible(vma)) continue; do { -- cgit v1.2.3