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| author | Matthew Wilcox <[email protected]> | 2018-10-31 14:39:28 -0400 |
|---|---|---|
| committer | Matthew Wilcox <[email protected]> | 2018-11-05 16:38:08 -0500 |
| commit | c5beb07e7a06b24f4f27304f6282b5dbd929543b (patch) | |
| tree | dddd6ce81475ebd3ab56fff6e55efe60d0802393 /tools/perf | |
| parent | 4c0608f4a0e76dfb82d3accd20081f4bf47ed143 (diff) | |
XArray: Unify xa_cmpxchg and __xa_cmpxchg
xa_cmpxchg() was one of the largest functions in the xarray
implementation. By turning it into a wrapper and having the callers
take the lock (like several other functions), we save 160 bytes on a
tinyconfig build and reduce the duplication in xarray.c.
Signed-off-by: Matthew Wilcox <[email protected]>
Diffstat (limited to 'tools/perf')
0 files changed, 0 insertions, 0 deletions