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| author | Rohit Vaswani <rvaswani@codeaurora.org> | 2016-01-04 13:59:07 -0800 |
|---|---|---|
| committer | Rohit Vaswani <rvaswani@codeaurora.org> | 2016-03-01 12:22:19 -0800 |
| commit | 155800d0a885d3d69131a84a22fe1dffb5398776 (patch) | |
| tree | 99b24be9bcd1d33c13c2bb8fc8eec12632e74d27 /arch | |
| parent | b04cd45a04469e70eddaa0ccddc462a5db6e6210 (diff) | |
Revert "arm64: Remove unused macros from assembler.h"
This reverts commit d3127afa712321a2b297cfee358be2cb223f933c.
This is required for flush_cache_all to work.
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/include/asm/assembler.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/assembler.h b/arch/arm64/include/asm/assembler.h index 12eff928ef8b..09f13a96941b 100644 --- a/arch/arm64/include/asm/assembler.h +++ b/arch/arm64/include/asm/assembler.h @@ -50,6 +50,18 @@ .endm /* + * Save/disable and restore interrupts. + */ + .macro save_and_disable_irqs, olddaif + mrs \olddaif, daif + disable_irq + .endm + + .macro restore_irqs, olddaif + msr daif, \olddaif + .endm + +/* * Enable and disable debug exceptions. */ .macro disable_dbg |