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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-11-12 11:58:59 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-11-12 11:58:59 +0100 |
| commit | df762eccbadf87850fbee444d729e0f1b1e946f1 (patch) | |
| tree | 1bf47bbbd4ea91e343f983b3b50ec2ec73a739e1 /arch/arm/lib | |
| parent | Merge branch 'misc' into for-next (diff) | |
| parent | ARM: 7878/1: nommu: Implement dummy early_paging_init() (diff) | |
| download | linux-df762eccbadf87850fbee444d729e0f1b1e946f1.tar.xz linux-df762eccbadf87850fbee444d729e0f1b1e946f1.zip | |
Merge branch 'devel-stable' into for-next
Conflicts:
arch/arm/include/asm/atomic.h
arch/arm/include/asm/hardirq.h
arch/arm/kernel/smp.c
Diffstat (limited to 'arch/arm/lib')
| -rw-r--r-- | arch/arm/lib/bitops.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/lib/bitops.h b/arch/arm/lib/bitops.h index d6408d1ee543..e0c68d5bb7dc 100644 --- a/arch/arm/lib/bitops.h +++ b/arch/arm/lib/bitops.h @@ -10,6 +10,11 @@ UNWIND( .fnstart ) and r3, r0, #31 @ Get bit offset mov r0, r0, lsr #5 add r1, r1, r0, lsl #2 @ Get word offset +#if __LINUX_ARM_ARCH__ >= 7 + .arch_extension mp + ALT_SMP(W(pldw) [r1]) + ALT_UP(W(nop)) +#endif mov r3, r2, lsl r3 1: ldrex r2, [r1] \instr r2, r2, r3 |