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authorAnshuman Khandual <anshuman.khandual@arm.com>2020-04-01 21:07:52 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-04-02 09:35:29 -0700
commit222100eed264ba9d640af9977bffb6fcb6f11ea3 (patch)
tree4eb02cbbcfc762576e7217baf1eaf84cb199e4f6 /include/linux/huge_mm.h
parentmm/vma: make vma_is_foreign() available for general use (diff)
downloadlinux-dev-222100eed264ba9d640af9977bffb6fcb6f11ea3.tar.xz
linux-dev-222100eed264ba9d640af9977bffb6fcb6f11ea3.zip
mm/vma: make is_vma_temporary_stack() available for general use
Currently the declaration and definition for is_vma_temporary_stack() are scattered. Lets make is_vma_temporary_stack() helper available for general use and also drop the declaration from (include/linux/huge_mm.h) which is no longer required. While at this, rename this as vma_is_temporary_stack() in line with existing helpers. This should not cause any functional change. Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Acked-by: Vlastimil Babka <vbabka@suse.cz> Cc: Ingo Molnar <mingo@redhat.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Paul Mackerras <paulus@samba.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1582782965-3274-4-git-send-email-anshuman.khandual@arm.com Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/huge_mm.h')
-rw-r--r--include/linux/huge_mm.h4
1 files changed, 1 insertions, 3 deletions
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index 5aca3d1bdb32..31c39f4a5518 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -87,8 +87,6 @@ extern struct kobj_attribute shmem_enabled_attr;
#define HPAGE_PUD_SIZE ((1UL) << HPAGE_PUD_SHIFT)
#define HPAGE_PUD_MASK (~(HPAGE_PUD_SIZE - 1))
-extern bool is_vma_temporary_stack(struct vm_area_struct *vma);
-
extern unsigned long transparent_hugepage_flags;
/*
@@ -100,7 +98,7 @@ static inline bool __transparent_hugepage_enabled(struct vm_area_struct *vma)
if (vma->vm_flags & VM_NOHUGEPAGE)
return false;
- if (is_vma_temporary_stack(vma))
+ if (vma_is_temporary_stack(vma))
return false;
if (test_bit(MMF_DISABLE_THP, &vma->vm_mm->flags))