Laurent Dufour <lduf...@linux.vnet.ibm.com> writes:
> Don't build clear_soft_dirty_pmd() if the transparent huge pages are
> not enabled.
>
> Signed-off-by: Laurent Dufour <lduf...@linux.vnet.ibm.com>
> CC: Aneesh Kumar K.V <aneesh.ku...@linux.vnet.ibm.com>
Reviewed-by: Aneesh Kumar K.V <aneesh.ku...@linux.vnet.ibm.com>
> ---
> fs/proc/task_mmu.c | 14 +++++++-------
> 1 file changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
> index c9454ee39b28..fa847a982a9f 100644
> --- a/fs/proc/task_mmu.c
> +++ b/fs/proc/task_mmu.c
> @@ -762,7 +762,14 @@ static inline void clear_soft_dirty(struct
> vm_area_struct *vma,
> 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,
> unsigned long addr, pmd_t *pmdp)
> {
> @@ -776,14 +783,7 @@ static inline void clear_soft_dirty_pmd(struct
> vm_area_struct *vma,
>
> set_pmd_at(vma->vm_mm, addr, pmdp, pmd);
> }
> -
> #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,
> unsigned long addr, pmd_t *pmdp)
> {
> --
> 1.9.1
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