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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-06-25 15:44:20 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-06-30 11:04:59 +0100 |
| commit | b059bdc39321696fe8f344acb7117d57fbd7b475 (patch) | |
| tree | 3a5001287ea0e16339e5cc633f1248470377f967 /drivers/block/floppy.c | |
| parent | fbab1c809467efe001194ab8bb17f0f451a17f97 (diff) | |
ARM: entry: rejig register allocation in exception entry handlers
This allows us to avoid moving registers twice to work around the
clobbered registers when we add calls to trace_hardirqs_{on,off}.
Ensure that all SVC handlers return with SPSR in r5 for consistency.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/block/floppy.c')
0 files changed, 0 insertions, 0 deletions