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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-06-26 12:47:08 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-07-02 10:56:12 +0100 |
| commit | 30891c90d81133179cc47eb77c30764a3b5dad5c (patch) | |
| tree | 4af470a3f2d999ec8feefce84b6d502c28cdfbb4 /arch/arm/mm/dma-mapping.c | |
| parent | 40f0b90a2f16f433f9afbfef4b7c312efb54e933 (diff) | |
ARM: entry: no need to reload the SPSR value from struct pt_regs
The SVC IRQ, prefetch and data abort handlers preserve the SPSR value
via r5 across the exception. Rather than re-loading it from pt_regs,
use the preserved value instead.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mm/dma-mapping.c')
0 files changed, 0 insertions, 0 deletions