diff options
| -rw-r--r-- | include/linux/page-flags.h | 7 | ||||
| -rw-r--r-- | mm/slob.c | 12 |
2 files changed, 13 insertions, 6 deletions
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 3fc586b7b90..54590a9a103 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -105,6 +105,10 @@ enum pageflags { PG_pinned = PG_owner_priv_1, PG_savepinned = PG_dirty, + /* SLOB */ + PG_slob_page = PG_active, + PG_slob_free = PG_private, + /* SLUB */ PG_slub_frozen = PG_active, PG_slub_debug = PG_error, @@ -173,6 +177,9 @@ PAGEFLAG(Reserved, reserved) __CLEARPAGEFLAG(Reserved, reserved) PAGEFLAG(Private, private) __CLEARPAGEFLAG(Private, private) __SETPAGEFLAG(Private, private) +__PAGEFLAG(SlobPage, slob_page) +__PAGEFLAG(SlobFree, slob_free) + __PAGEFLAG(SlubFrozen, slub_frozen) __PAGEFLAG(SlubDebug, slub_debug) diff --git a/mm/slob.c b/mm/slob.c index a3ad6671adf..de268eb7ac7 100644 --- a/mm/slob.c +++ b/mm/slob.c @@ -130,17 +130,17 @@ static LIST_HEAD(free_slob_large); */ static inline int slob_page(struct slob_page *sp) { - return test_bit(PG_active, &sp->flags); + return PageSlobPage((struct page *)sp); } static inline void set_slob_page(struct slob_page *sp) { - __set_bit(PG_active, &sp->flags); + __SetPageSlobPage((struct page *)sp); } static inline void clear_slob_page(struct slob_page *sp) { - __clear_bit(PG_active, &sp->flags); + __ClearPageSlobPage((struct page *)sp); } /* @@ -148,19 +148,19 @@ static inline void clear_slob_page(struct slob_page *sp) */ static inline int slob_page_free(struct slob_page *sp) { - return test_bit(PG_private, &sp->flags); + return PageSlobFree((struct page *)sp); } static void set_slob_page_free(struct slob_page *sp, struct list_head *list) { list_add(&sp->list, list); - __set_bit(PG_private, &sp->flags); + __SetPageSlobFree((struct page *)sp); } static inline void clear_slob_page_free(struct slob_page *sp) { list_del(&sp->list); - __clear_bit(PG_private, &sp->flags); + __ClearPageSlobFree((struct page *)sp); } #define SLOB_UNIT sizeof(slob_t) |