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| author | Marcelo Tosatti <mtosatti@redhat.com> | 2008-09-16 20:54:47 -0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2008-10-15 14:25:06 +0200 |
| commit | 4c2155ce81c193788082d4b8cdbc26d79edebc58 (patch) | |
| tree | 5c028fe4a18c55b5c0e9c4e80be459dad3f96da7 /lib/radix-tree.c | |
| parent | 777b3f49d297e387866604093b635e5bc9b9d2a6 (diff) | |
| download | op-kernel-dev-4c2155ce81c193788082d4b8cdbc26d79edebc58.zip op-kernel-dev-4c2155ce81c193788082d4b8cdbc26d79edebc58.tar.gz | |
KVM: switch to get_user_pages_fast
Convert gfn_to_pfn to use get_user_pages_fast, which can do lockless
pagetable lookups on x86. Kernel compilation on 4-way guest is 3.7%
faster on VMX.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'lib/radix-tree.c')
0 files changed, 0 insertions, 0 deletions
