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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-10-25 10:06:04 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-10-25 10:06:04 +0200 |
| commit | 0fc4f78f44e6c6148cee32456f0d0023ec1c1fd8 (patch) | |
| tree | 71c906207227dd8753a0191db9304035ec3471a4 /arch/mips/include/asm/smp.h | |
| parent | 78010cd9736ec571796f4404524ed575b81238b9 (diff) | |
| parent | 5481e27f6fd06b7cb902072e81d6b083db8155eb (diff) | |
Merge remote-tracking branch 'airlied/drm-next' into topic/drm-misc
Backmerge latest drm-next to have a baseline for the
s/fence/dma_fence/ patch from Chris.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'arch/mips/include/asm/smp.h')
| -rw-r--r-- | arch/mips/include/asm/smp.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/mips/include/asm/smp.h b/arch/mips/include/asm/smp.h index 8bc6c70a4030..060f23ff1817 100644 --- a/arch/mips/include/asm/smp.h +++ b/arch/mips/include/asm/smp.h @@ -85,6 +85,20 @@ static inline void __cpu_die(unsigned int cpu) extern void play_dead(void); #endif +/* + * This function will set up the necessary IPIs for Linux to communicate + * with the CPUs in mask. + * Return 0 on success. + */ +int mips_smp_ipi_allocate(const struct cpumask *mask); + +/* + * This function will free up IPIs allocated with mips_smp_ipi_allocate to the + * CPUs in mask, which must be a subset of the IPIs that have been configured. + * Return 0 on success. + */ +int mips_smp_ipi_free(const struct cpumask *mask); + static inline void arch_send_call_function_single_ipi(int cpu) { extern struct plat_smp_ops *mp_ops; /* private */ |