diff options
| author | Will Deacon <[email protected]> | 2015-02-12 04:17:37 +0000 |
|---|---|---|
| committer | Will Deacon <[email protected]> | 2015-07-27 15:28:51 +0100 |
| commit | 084f903727e1c3a61d6bcdaeeed30bddc6d7f65a (patch) | |
| tree | 614b95211ba1f8b103ed8f8b9de13ee14a5fab8b /lib/netdev-notifier-error-inject.c | |
| parent | 81bb5c6420635dfd058c210bd342c29c95ccd145 (diff) | |
arm64: bitops: patch in lse instructions when supported by the CPU
On CPUs which support the LSE atomic instructions introduced in ARMv8.1,
it makes sense to use them in preference to ll/sc sequences.
This patch introduces runtime patching of our bitops functions so that
LSE atomic instructions are used instead.
Reviewed-by: Steve Capper <[email protected]>
Reviewed-by: Catalin Marinas <[email protected]>
Signed-off-by: Will Deacon <[email protected]>
Diffstat (limited to 'lib/netdev-notifier-error-inject.c')
0 files changed, 0 insertions, 0 deletions