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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-25 12:18:27 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-25 12:18:27 +0400 |
| commit | 1bc67188c3843b8e16caaa8624beeb0e2823c1f8 (patch) | |
| tree | 76299c9a161e2f179bf8bbd6c2b6c60191a9c76d /arch/arm/include/asm/smp.h | |
| parent | 36b8d186e6cc8e32cb5227f5645a58e1bc0af190 (diff) | |
| parent | bdf4e9482360a3ddc1619efbd5d1c928ede8c3fa (diff) | |
| download | linux-1bc67188c3843b8e16caaa8624beeb0e2823c1f8.tar.xz | |
Merge branch 'for-linus' of http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm
* 'for-linus' of http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm: (81 commits)
ARM: 7133/1: SMP: fix per cpu timer setup before the cpu is marked online
ARM: 7129/1: Add __arm_ioremap_exec for mapping external memory as MT_MEMORY
ARM: 7136/1: pl330: Fix a race condition
ARM: smp: fix clipping of number of CPUs
ARM: 7137/1: Fix error upon adding LL debug
ARM: Add a few machine types to mach-types
ARM: 7130/1: dev_archdata: add private iommu extension
ARM: 7125/1: Add unwinding annotations for 64bit division functions
ARM: 7120/1: remove bashism in check for multiple zreladdrs
ARM: 7118/1: rename temp variable in read*_relaxed()
ARM: 6217/4: mach-realview: expose PB1176 ROM using physmap and map_rom
ARM: 7098/1: kdump: copy kernel relocation code at the kexec prepare stage
ARM: 7062/1: cache: detect PIPT I-cache using CTR
ARM: platform fixups: remove mdesc argument to fixup function
ARM: 7017/1: Use generic BUG() handler
ARM: 7102/1: mach-integrator: update defconfig
ARM: 7087/2: mach-integrator: get timer frequency from clock
ARM: 7086/2: mach-integrator: modernize clock event registration
ARM: 7085/2: mach-integrator: clockevent supports oneshot mode
ARM: 7084/1: mach-integrator: retire some timer macros
...
Diffstat (limited to 'arch/arm/include/asm/smp.h')
| -rw-r--r-- | arch/arm/include/asm/smp.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h index e42d96a45d3e..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); @@ -66,6 +71,12 @@ extern void platform_secondary_init(unsigned int cpu); extern void platform_smp_prepare_cpus(unsigned int); /* + * Logical CPU mapping. + */ +extern int __cpu_logical_map[NR_CPUS]; +#define cpu_logical_map(cpu) __cpu_logical_map[cpu] + +/* * Initial data for bringing up a secondary CPU. */ struct secondary_data { |