diff options
Diffstat (limited to 'include/linux/page-flags.h')
-rw-r--r-- | include/linux/page-flags.h | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 62214c7d2d93..e2e5ce543595 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h | |||
@@ -95,9 +95,7 @@ enum pageflags { | |||
95 | PG_reclaim, /* To be reclaimed asap */ | 95 | PG_reclaim, /* To be reclaimed asap */ |
96 | PG_buddy, /* Page is free, on buddy lists */ | 96 | PG_buddy, /* Page is free, on buddy lists */ |
97 | PG_swapbacked, /* Page is backed by RAM/swap */ | 97 | PG_swapbacked, /* Page is backed by RAM/swap */ |
98 | #ifdef CONFIG_UNEVICTABLE_LRU | ||
99 | PG_unevictable, /* Page is "unevictable" */ | 98 | PG_unevictable, /* Page is "unevictable" */ |
100 | #endif | ||
101 | #ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT | 99 | #ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT |
102 | PG_mlocked, /* Page is vma mlocked */ | 100 | PG_mlocked, /* Page is vma mlocked */ |
103 | #endif | 101 | #endif |
@@ -120,7 +118,6 @@ enum pageflags { | |||
120 | PG_savepinned = PG_dirty, | 118 | PG_savepinned = PG_dirty, |
121 | 119 | ||
122 | /* SLOB */ | 120 | /* SLOB */ |
123 | PG_slob_page = PG_active, | ||
124 | PG_slob_free = PG_private, | 121 | PG_slob_free = PG_private, |
125 | 122 | ||
126 | /* SLUB */ | 123 | /* SLUB */ |
@@ -203,7 +200,6 @@ PAGEFLAG(SavePinned, savepinned); /* Xen */ | |||
203 | PAGEFLAG(Reserved, reserved) __CLEARPAGEFLAG(Reserved, reserved) | 200 | PAGEFLAG(Reserved, reserved) __CLEARPAGEFLAG(Reserved, reserved) |
204 | PAGEFLAG(SwapBacked, swapbacked) __CLEARPAGEFLAG(SwapBacked, swapbacked) | 201 | PAGEFLAG(SwapBacked, swapbacked) __CLEARPAGEFLAG(SwapBacked, swapbacked) |
205 | 202 | ||
206 | __PAGEFLAG(SlobPage, slob_page) | ||
207 | __PAGEFLAG(SlobFree, slob_free) | 203 | __PAGEFLAG(SlobFree, slob_free) |
208 | 204 | ||
209 | __PAGEFLAG(SlubFrozen, slub_frozen) | 205 | __PAGEFLAG(SlubFrozen, slub_frozen) |
@@ -248,14 +244,8 @@ PAGEFLAG_FALSE(SwapCache) | |||
248 | SETPAGEFLAG_NOOP(SwapCache) CLEARPAGEFLAG_NOOP(SwapCache) | 244 | SETPAGEFLAG_NOOP(SwapCache) CLEARPAGEFLAG_NOOP(SwapCache) |
249 | #endif | 245 | #endif |
250 | 246 | ||
251 | #ifdef CONFIG_UNEVICTABLE_LRU | ||
252 | PAGEFLAG(Unevictable, unevictable) __CLEARPAGEFLAG(Unevictable, unevictable) | 247 | PAGEFLAG(Unevictable, unevictable) __CLEARPAGEFLAG(Unevictable, unevictable) |
253 | TESTCLEARFLAG(Unevictable, unevictable) | 248 | TESTCLEARFLAG(Unevictable, unevictable) |
254 | #else | ||
255 | PAGEFLAG_FALSE(Unevictable) TESTCLEARFLAG_FALSE(Unevictable) | ||
256 | SETPAGEFLAG_NOOP(Unevictable) CLEARPAGEFLAG_NOOP(Unevictable) | ||
257 | __CLEARPAGEFLAG_NOOP(Unevictable) | ||
258 | #endif | ||
259 | 249 | ||
260 | #ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT | 250 | #ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT |
261 | #define MLOCK_PAGES 1 | 251 | #define MLOCK_PAGES 1 |
@@ -382,12 +372,6 @@ static inline void __ClearPageTail(struct page *page) | |||
382 | 372 | ||
383 | #endif /* !PAGEFLAGS_EXTENDED */ | 373 | #endif /* !PAGEFLAGS_EXTENDED */ |
384 | 374 | ||
385 | #ifdef CONFIG_UNEVICTABLE_LRU | ||
386 | #define __PG_UNEVICTABLE (1 << PG_unevictable) | ||
387 | #else | ||
388 | #define __PG_UNEVICTABLE 0 | ||
389 | #endif | ||
390 | |||
391 | #ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT | 375 | #ifdef CONFIG_HAVE_MLOCKED_PAGE_BIT |
392 | #define __PG_MLOCKED (1 << PG_mlocked) | 376 | #define __PG_MLOCKED (1 << PG_mlocked) |
393 | #else | 377 | #else |
@@ -403,7 +387,7 @@ static inline void __ClearPageTail(struct page *page) | |||
403 | 1 << PG_private | 1 << PG_private_2 | \ | 387 | 1 << PG_private | 1 << PG_private_2 | \ |
404 | 1 << PG_buddy | 1 << PG_writeback | 1 << PG_reserved | \ | 388 | 1 << PG_buddy | 1 << PG_writeback | 1 << PG_reserved | \ |
405 | 1 << PG_slab | 1 << PG_swapcache | 1 << PG_active | \ | 389 | 1 << PG_slab | 1 << PG_swapcache | 1 << PG_active | \ |
406 | __PG_UNEVICTABLE | __PG_MLOCKED) | 390 | 1 << PG_unevictable | __PG_MLOCKED) |
407 | 391 | ||
408 | /* | 392 | /* |
409 | * Flags checked when a page is prepped for return by the page allocator. | 393 | * Flags checked when a page is prepped for return by the page allocator. |