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-rw-r--r--include/linux/page-flags.h29
1 files changed, 25 insertions, 4 deletions
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 0d2a4e7012a..54590a9a103 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -96,7 +96,22 @@ enum pageflags {
96#ifdef CONFIG_IA64_UNCACHED_ALLOCATOR 96#ifdef CONFIG_IA64_UNCACHED_ALLOCATOR
97 PG_uncached, /* Page has been mapped as uncached */ 97 PG_uncached, /* Page has been mapped as uncached */
98#endif 98#endif
99 __NR_PAGEFLAGS 99 __NR_PAGEFLAGS,
100
101 /* Filesystems */
102 PG_checked = PG_owner_priv_1,
103
104 /* XEN */
105 PG_pinned = PG_owner_priv_1,
106 PG_savepinned = PG_dirty,
107
108 /* SLOB */
109 PG_slob_page = PG_active,
110 PG_slob_free = PG_private,
111
112 /* SLUB */
113 PG_slub_frozen = PG_active,
114 PG_slub_debug = PG_error,
100}; 115};
101 116
102#ifndef __GENERATING_BOUNDS_H 117#ifndef __GENERATING_BOUNDS_H
@@ -155,13 +170,19 @@ PAGEFLAG(Dirty, dirty) TESTSCFLAG(Dirty, dirty) __CLEARPAGEFLAG(Dirty, dirty)
155PAGEFLAG(LRU, lru) __CLEARPAGEFLAG(LRU, lru) 170PAGEFLAG(LRU, lru) __CLEARPAGEFLAG(LRU, lru)
156PAGEFLAG(Active, active) __CLEARPAGEFLAG(Active, active) 171PAGEFLAG(Active, active) __CLEARPAGEFLAG(Active, active)
157__PAGEFLAG(Slab, slab) 172__PAGEFLAG(Slab, slab)
158PAGEFLAG(Checked, owner_priv_1) /* Used by some filesystems */ 173PAGEFLAG(Checked, checked) /* Used by some filesystems */
159PAGEFLAG(Pinned, owner_priv_1) TESTSCFLAG(Pinned, owner_priv_1) /* Xen */ 174PAGEFLAG(Pinned, pinned) TESTSCFLAG(Pinned, pinned) /* Xen */
160PAGEFLAG(SavePinned, dirty); /* Xen */ 175PAGEFLAG(SavePinned, savepinned); /* Xen */
161PAGEFLAG(Reserved, reserved) __CLEARPAGEFLAG(Reserved, reserved) 176PAGEFLAG(Reserved, reserved) __CLEARPAGEFLAG(Reserved, reserved)
162PAGEFLAG(Private, private) __CLEARPAGEFLAG(Private, private) 177PAGEFLAG(Private, private) __CLEARPAGEFLAG(Private, private)
163 __SETPAGEFLAG(Private, private) 178 __SETPAGEFLAG(Private, private)
164 179
180__PAGEFLAG(SlobPage, slob_page)
181__PAGEFLAG(SlobFree, slob_free)
182
183__PAGEFLAG(SlubFrozen, slub_frozen)
184__PAGEFLAG(SlubDebug, slub_debug)
185
165/* 186/*
166 * Only test-and-set exist for PG_writeback. The unconditional operators are 187 * Only test-and-set exist for PG_writeback. The unconditional operators are
167 * risky: they bypass page accounting. 188 * risky: they bypass page accounting.