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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-04-15 20:47:06 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-04-19 02:05:28 +0200 |
| commit | 68674f94ffc9dddc45e7733963ecc35c5eda9efd (patch) | |
| tree | 27fe62ec48867310577c31dcc5953d52944d3348 /arch/x86/lib/getuser.S | |
| parent | Linux 6.3-rc7 (diff) | |
| download | linux-68674f94ffc9dddc45e7733963ecc35c5eda9efd.tar.xz linux-68674f94ffc9dddc45e7733963ecc35c5eda9efd.zip | |
x86: don't use REP_GOOD or ERMS for small memory copies
The modern target to use is FSRM (Fast Short REP MOVS), and the other
cases should only be used for bigger areas (ie mainly things like page
copying and clearing).
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/x86/lib/getuser.S')
0 files changed, 0 insertions, 0 deletions