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| author | Nick Piggin <npiggin@suse.de> | 2009-01-06 04:43:09 +0100 |
|---|---|---|
| committer | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2009-01-09 07:09:47 +0100 |
| commit | 0087167c9d5b1273e7e6bbe39a9ab13bdb9a39bb (patch) | |
| tree | d91aa240f9e83b23b77c44d82fe976168ad882e5 /kernel | |
| parent | [XFS] remove old vmap cache (diff) | |
| download | linux-0087167c9d5b1273e7e6bbe39a9ab13bdb9a39bb.tar.xz linux-0087167c9d5b1273e7e6bbe39a9ab13bdb9a39bb.zip | |
[XFS] use scalable vmap API
Implement XFS's large buffer support with the new vmap APIs. See the vmap
rewrite (db64fe02) for some numbers. The biggest improvement that comes from
using the new APIs is avoiding the global KVA allocation lock on every call.
Signed-off-by: Nick Piggin <npiggin@suse.de>
Reviewed-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Diffstat (limited to 'kernel')
0 files changed, 0 insertions, 0 deletions