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| author | Johannes Berg <johannes.berg@intel.com> | 2013-12-16 05:23:45 -0500 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-12-16 05:23:45 -0500 |
| commit | c4de673b775e4db48cd2db6277e0c6714332ca0c (patch) | |
| tree | 84f9e4728e6ccf257236d2ba063b6e784ec8b65d /include/linux/page-flags.h | |
| parent | bafdc614a1f4f8be8cde41b8ab10ac17e67c1837 (diff) | |
| parent | 55957fb7a0b61d8ab6ff3f04e279b8fc22b738fa (diff) | |
Merge remote-tracking branch 'wireless-next/master' into mac80211-next
Diffstat (limited to 'include/linux/page-flags.h')
| -rw-r--r-- | include/linux/page-flags.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 6d53675c2b54..98ada58f9942 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h | |||
| @@ -329,7 +329,9 @@ static inline void set_page_writeback(struct page *page) | |||
| 329 | * System with lots of page flags available. This allows separate | 329 | * System with lots of page flags available. This allows separate |
| 330 | * flags for PageHead() and PageTail() checks of compound pages so that bit | 330 | * flags for PageHead() and PageTail() checks of compound pages so that bit |
| 331 | * tests can be used in performance sensitive paths. PageCompound is | 331 | * tests can be used in performance sensitive paths. PageCompound is |
| 332 | * generally not used in hot code paths. | 332 | * generally not used in hot code paths except arch/powerpc/mm/init_64.c |
| 333 | * and arch/powerpc/kvm/book3s_64_vio_hv.c which use it to detect huge pages | ||
| 334 | * and avoid handling those in real mode. | ||
| 333 | */ | 335 | */ |
| 334 | __PAGEFLAG(Head, head) CLEARPAGEFLAG(Head, head) | 336 | __PAGEFLAG(Head, head) CLEARPAGEFLAG(Head, head) |
| 335 | __PAGEFLAG(Tail, tail) | 337 | __PAGEFLAG(Tail, tail) |