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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-18 11:10:49 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-18 11:10:49 -0400 |
commit | d6a24d0640d609138a4e40a4ce9fd9fe7859e24c (patch) | |
tree | aa40fb7f5d03dc605634fb4030afd8798bd6bc0b /Documentation/memory-barriers.txt | |
parent | 1f5014d6a77513fa7cefe30eb7791d5856c04384 (diff) | |
parent | 197175427a221fe3200f7727ea35e261727e7228 (diff) |
Merge tag 'docs-for-linus' of git://git.lwn.net/linux-2.6
Pull documentation updates from Jonathan Corbet:
"Numerous fixes, the overdue removal of the i2o docs, some new Chinese
translations, and, hopefully, the README fix that will end the flow of
identical patches to that file"
* tag 'docs-for-linus' of git://git.lwn.net/linux-2.6: (34 commits)
Documentation/memcg: update memcg/kmem status
Documentation: blackfin: Makefile: Typo building issue
Documentation/vm/pagemap.txt: correct location of page-types tool
Documentation/memory-barriers.txt: typo fix
doc: Add guest_nice column to example output of `cat /proc/stat'
Documentation/kernel-parameters: Move "eagerfpu" to its right place
Documentation: gpio: Update ACPI part of the document to mention _DSD
docs/completion.txt: Various tweaks and corrections
doc: completion: context, scope and language fixes
Documentation:Update Documentation/zh_CN/arm64/memory.txt
Documentation:Update Documentation/zh_CN/arm64/booting.txt
Documentation: Chinese translation of arm64/legacy_instructions.txt
DocBook media: fix broken EIA hyperlink
Documentation: tweak the maintainers entry
README: Change gzip/bzip2 to xz compression format
README: Update version number reference
doc:pci: Fix typo in Documentation/PCI
Documentation: drm: Use '->' when describing access through pointers.
Documentation: Remove mentioning of block barriers
Documentation/email-clients.txt: Fix one grammar mistake, add extra info about TB
...
Diffstat (limited to 'Documentation/memory-barriers.txt')
-rw-r--r-- | Documentation/memory-barriers.txt | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/memory-barriers.txt b/Documentation/memory-barriers.txt index 6974f1c2b4e1..f95746189b5d 100644 --- a/Documentation/memory-barriers.txt +++ b/Documentation/memory-barriers.txt | |||
@@ -1727,7 +1727,7 @@ There are some more advanced barrier functions: | |||
1727 | } | 1727 | } |
1728 | 1728 | ||
1729 | The dma_rmb() allows us guarantee the device has released ownership | 1729 | The dma_rmb() allows us guarantee the device has released ownership |
1730 | before we read the data from the descriptor, and he dma_wmb() allows | 1730 | before we read the data from the descriptor, and the dma_wmb() allows |
1731 | us to guarantee the data is written to the descriptor before the device | 1731 | us to guarantee the data is written to the descriptor before the device |
1732 | can see it now has ownership. The wmb() is needed to guarantee that the | 1732 | can see it now has ownership. The wmb() is needed to guarantee that the |
1733 | cache coherent memory writes have completed before attempting a write to | 1733 | cache coherent memory writes have completed before attempting a write to |