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| author | Shawn Guo <shawn.guo@linaro.org> | 2011-10-06 18:18:14 +0400 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-10-17 12:02:43 +0400 |
| commit | 0b5a1b95dcdfa451125132d5ce3f79a27ffb0950 (patch) | |
| tree | 0a2ae9da15b1a9789bf3cc3ccff37b961dacfc1b /arch/arm/include/asm/smp.h | |
| parent | 26a527e69d6e6077bff9e2cddcb08337ac33a52d (diff) | |
| download | linux-0b5a1b95dcdfa451125132d5ce3f79a27ffb0950.tar.xz | |
ARM: 7123/1: smp: Add an IPI handler callable from C code
In order to be able to handle IPI directly from C code instead of
assembly code, introduce handle_IPI(), which is modeled after handle_IRQ().
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include/asm/smp.h')
| -rw-r--r-- | arch/arm/include/asm/smp.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h index 674ebcd337fe..0a17b62538c2 100644 --- a/arch/arm/include/asm/smp.h +++ b/arch/arm/include/asm/smp.h @@ -33,6 +33,11 @@ extern void show_ipi_list(struct seq_file *, int); asmlinkage void do_IPI(int ipinr, struct pt_regs *regs); /* + * Called from C code, this handles an IPI. + */ +void handle_IPI(int ipinr, struct pt_regs *regs); + +/* * Setup the set of possible CPUs (via set_cpu_possible) */ extern void smp_init_cpus(void); |