Commit 5d3875a0 authored by Laurent Dufour's avatar Laurent Dufour Committed by Linus Torvalds

mm: clear_soft_dirty_pmd() requires THP

Don't build clear_soft_dirty_pmd() if transparent huge pages are not
enabled.
Signed-off-by: default avatarLaurent Dufour <ldufour@linux.vnet.ibm.com>
Reviewed-by: default avatarAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Cc: Pavel Emelyanov <xemul@parallels.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 326c2597
...@@ -801,7 +801,14 @@ static inline void clear_soft_dirty(struct vm_area_struct *vma, ...@@ -801,7 +801,14 @@ static inline void clear_soft_dirty(struct vm_area_struct *vma,
set_pte_at(vma->vm_mm, addr, pte, ptent); set_pte_at(vma->vm_mm, addr, pte, ptent);
} }
} }
#else
static inline void clear_soft_dirty(struct vm_area_struct *vma,
unsigned long addr, pte_t *pte)
{
}
#endif
#if defined(CONFIG_MEM_SOFT_DIRTY) && defined(CONFIG_TRANSPARENT_HUGEPAGE)
static inline void clear_soft_dirty_pmd(struct vm_area_struct *vma, static inline void clear_soft_dirty_pmd(struct vm_area_struct *vma,
unsigned long addr, pmd_t *pmdp) unsigned long addr, pmd_t *pmdp)
{ {
...@@ -815,14 +822,7 @@ static inline void clear_soft_dirty_pmd(struct vm_area_struct *vma, ...@@ -815,14 +822,7 @@ static inline void clear_soft_dirty_pmd(struct vm_area_struct *vma,
set_pmd_at(vma->vm_mm, addr, pmdp, pmd); set_pmd_at(vma->vm_mm, addr, pmdp, pmd);
} }
#else #else
static inline void clear_soft_dirty(struct vm_area_struct *vma,
unsigned long addr, pte_t *pte)
{
}
static inline void clear_soft_dirty_pmd(struct vm_area_struct *vma, static inline void clear_soft_dirty_pmd(struct vm_area_struct *vma,
unsigned long addr, pmd_t *pmdp) unsigned long addr, pmd_t *pmdp)
{ {
......
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