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 --- arch/powerpc/mm/fault.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/powerpc/mm') diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index d15f0f0ee806..84af6c8eecf7 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -314,7 +314,7 @@ static bool access_error(bool is_write, bool is_exec, return false; } - if (unlikely(!(vma->vm_flags & (VM_READ | VM_EXEC | VM_WRITE)))) + if (unlikely(!vma_is_accessible(vma))) return true; /* * We should ideally do the vma pkey access check here. But in the -- cgit v1.2.3