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| author | Nick Piggin <[email protected]> | 2008-07-30 05:23:13 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <[email protected]> | 2008-07-30 05:26:54 +0000 |
| commit | ce0ad7f0952581ba75ab6aee55bb1ed9bb22cf4f (patch) | |
| tree | bf2a8845a031cb685219db2ddcb3d296b4a9ffab /security/selinux/hooks.c | |
| parent | powerpc: Don't use the wrong thread_struct for ptrace get/set VSX regs (diff) | |
| download | kernel-ce0ad7f0952581ba75ab6aee55bb1ed9bb22cf4f.tar.gz kernel-ce0ad7f0952581ba75ab6aee55bb1ed9bb22cf4f.zip | |
powerpc/mm: Lockless get_user_pages_fast() for 64-bit (v3)
Implement lockless get_user_pages_fast for 64-bit powerpc.
Page table existence is guaranteed with RCU, and speculative page references
are used to take a reference to the pages without having a prior existence
guarantee on them.
Signed-off-by: Nick Piggin <[email protected]>
Signed-off-by: Dave Kleikamp <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Benjamin Herrenschmidt <[email protected]>
Diffstat (limited to 'security/selinux/hooks.c')
0 files changed, 0 insertions, 0 deletions