https://github.com/torvalds/linux
Revision 989f89c57e6361e7d16fbd9572b5da7d313b073d authored by KAMEZAWA Hiroyuki on 31 August 2007, 06:56:21 UTC, committed by Linus Torvalds on 31 August 2007, 08:42:22 UTC
In migration fallback path, write_page() or lock_page() will be called. This causes sleep with holding rcu_read_lock(). For avoding that, just do rcu_lock if the page is Anon.(this is enough.) Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Acked-by: Christoph Lameter <clameter@sgi.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Tip revision: 989f89c57e6361e7d16fbd9572b5da7d313b073d authored by KAMEZAWA Hiroyuki on 31 August 2007, 06:56:21 UTC
fix rcu_read_lock() in page migraton
fix rcu_read_lock() in page migraton
Tip revision: 989f89c
| File | Mode | Size |
|---|---|---|
| Documentation | ||
| arch | ||
| block | ||
| crypto | ||
| drivers | ||
| fs | ||
| include | ||
| init | ||
| ipc | ||
| kernel | ||
| lib | ||
| mm | ||
| net | ||
| scripts | ||
| security | ||
| sound | ||
| usr | ||
| .gitignore | -rw-r--r-- | 607 bytes |
| .mailmap | -rw-r--r-- | 3.6 KB |
| COPYING | -rw-r--r-- | 18.3 KB |
| CREDITS | -rw-r--r-- | 89.3 KB |
| Kbuild | -rw-r--r-- | 1.5 KB |
| MAINTAINERS | -rw-r--r-- | 91.0 KB |
| Makefile | -rw-r--r-- | 50.1 KB |
| README | -rw-r--r-- | 16.5 KB |
| REPORTING-BUGS | -rw-r--r-- | 3.0 KB |
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