From: Mike Rapoport <rppt@xxxxxxxxxxxxxxxxxx> Subject: mm/ksm: move [set_]page_stable_node from ksm.h to ksm.c page_stable_node() and set_page_stable_node() are only used in mm/ksm.c and there is no point to keep them in the include/linux/ksm.h [akpm@xxxxxxxxxxxxxxxxxxxx: fix SYSFS=n build] Link: http://lkml.kernel.org/r/1524552106-7356-3-git-send-email-rppt@xxxxxxxxxxxxxxxxxx Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxxxxxxx> Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Cc: Andrea Arcangeli <aarcange@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/ksm.h | 11 ----------- mm/ksm.c | 11 +++++++++++ 2 files changed, 11 insertions(+), 11 deletions(-) diff -puN include/linux/ksm.h~mm-ksm-move-page_stable_node-from-ksmh-to-ksmc include/linux/ksm.h --- a/include/linux/ksm.h~mm-ksm-move-page_stable_node-from-ksmh-to-ksmc +++ a/include/linux/ksm.h @@ -37,17 +37,6 @@ static inline void ksm_exit(struct mm_st __ksm_exit(mm); } -static inline struct stable_node *page_stable_node(struct page *page) -{ - return PageKsm(page) ? page_rmapping(page) : NULL; -} - -static inline void set_page_stable_node(struct page *page, - struct stable_node *stable_node) -{ - page->mapping = (void *)((unsigned long)stable_node | PAGE_MAPPING_KSM); -} - /* * When do_swap_page() first faults in from swap what used to be a KSM page, * no problem, it will be assigned to this vma's anon_vma; but thereafter, diff -puN mm/ksm.c~mm-ksm-move-page_stable_node-from-ksmh-to-ksmc mm/ksm.c --- a/mm/ksm.c~mm-ksm-move-page_stable_node-from-ksmh-to-ksmc +++ a/mm/ksm.c @@ -840,6 +840,17 @@ static int unmerge_ksm_pages(struct vm_a return err; } +static inline struct stable_node *page_stable_node(struct page *page) +{ + return PageKsm(page) ? page_rmapping(page) : NULL; +} + +static inline void set_page_stable_node(struct page *page, + struct stable_node *stable_node) +{ + page->mapping = (void *)((unsigned long)stable_node | PAGE_MAPPING_KSM); +} + #ifdef CONFIG_SYSFS /* * Only called through the sysfs control interface: _ -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
