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author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-03-19 09:47:30 +0100 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-03-19 09:47:30 +0100 |
commit | 0d4a42f6bd298e826620585e766a154ab460617a (patch) | |
tree | 406d8f7778691d858dbe3e48e4bbb10e99c0a58a /include/linux/page-flags.h | |
parent | d62b4892f3d9f7dd2002e5309be10719d6805b0f (diff) | |
parent | a937536b868b8369b98967929045f1df54234323 (diff) |
Merge tag 'v3.9-rc3' into drm-intel-next-queued
Backmerge so that I can merge Imre Deak's coalesced sg entries fixes,
which depend upon the new for_each_sg_page introduce in
commit a321e91b6d73ed011ffceed384c40d2785cf723b
Author: Imre Deak <imre.deak@intel.com>
Date: Wed Feb 27 17:02:56 2013 -0800
lib/scatterlist: add simple page iterator
The merge itself is just two trivial conflicts:
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'include/linux/page-flags.h')
-rw-r--r-- | include/linux/page-flags.h | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 70473da47b3f..6d53675c2b54 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -303,21 +303,13 @@ static inline void __SetPageUptodate(struct page *page) static inline void SetPageUptodate(struct page *page) { -#ifdef CONFIG_S390 - if (!test_and_set_bit(PG_uptodate, &page->flags)) - page_set_storage_key(page_to_phys(page), PAGE_DEFAULT_KEY, 0); -#else /* * Memory barrier must be issued before setting the PG_uptodate bit, * so that all previous stores issued in order to bring the page * uptodate are actually visible before PageUptodate becomes true. - * - * s390 doesn't need an explicit smp_wmb here because the test and - * set bit already provides full barriers. */ smp_wmb(); set_bit(PG_uptodate, &(page)->flags); -#endif } CLEARPAGEFLAG(Uptodate, uptodate) |