diff options
| author | Will Deacon <[email protected]> | 2013-08-12 18:03:26 +0100 |
|---|---|---|
| committer | Russell King <[email protected]> | 2013-08-13 20:22:43 +0100 |
| commit | afa31d8eb86fc2f25083e675d57ac8173a98f999 (patch) | |
| tree | b266adc9aebcda0a7eccd7adbd07a4a5aab3ceee /lib/mpi/mpicoder.c | |
| parent | e35ac62d2202e31307c0f9b278a61e484c4727f2 (diff) | |
ARM: 7811/1: locks: use early clobber in arch_spin_trylock
The res variable is written before we've finished with the input
operands (namely the lock address), so ensure that we mark it as `early
clobber' to avoid unintended register sharing.
Signed-off-by: Will Deacon <[email protected]>
Signed-off-by: Russell King <[email protected]>
Diffstat (limited to 'lib/mpi/mpicoder.c')
0 files changed, 0 insertions, 0 deletions