diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-11-15 04:42:08 -0500 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-12-03 03:26:30 -0500 |
| commit | ad3b6993b9c5482e8a2ec5aed181538c921fdcbd (patch) | |
| tree | ec14d13777bc9b7d495929d74a83c36687ec4eab /arch/arm/kernel/entry-armv.S | |
| parent | d92e04713c6323e09a0d0fdfa0d7cbcedb175e49 (diff) | |
ARM: SMP: pass an ipi number to smp_cross_call()
This allows us to use smp_cross_call() to trigger a number of different
software generated interrupts, rather than combining them all on one
SGI. Recover the SGI number via do_IPI.
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel/entry-armv.S')
| -rw-r--r-- | arch/arm/kernel/entry-armv.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index c09e3573c5de..955cf5f539ed 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S | |||
| @@ -48,7 +48,7 @@ | |||
| 48 | */ | 48 | */ |
| 49 | ALT_SMP(test_for_ipi r0, r6, r5, lr) | 49 | ALT_SMP(test_for_ipi r0, r6, r5, lr) |
| 50 | ALT_UP_B(9997f) | 50 | ALT_UP_B(9997f) |
| 51 | movne r0, sp | 51 | movne r1, sp |
| 52 | adrne lr, BSYM(1b) | 52 | adrne lr, BSYM(1b) |
| 53 | bne do_IPI | 53 | bne do_IPI |
| 54 | 54 | ||