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| author | travis@sgi.com <travis@sgi.com> | 2017-01-25 10:35:18 -0600 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-02-01 10:20:59 +0100 |
| commit | 74862b03b46a852662c1a30c859b985261ff5d5c (patch) | |
| tree | 18cc5e07007649f999c092dcaf615026a2b51f79 /arch/x86/include/asm/uv | |
| parent | 7243e10689fd17a3e151f41216569295cefa2958 (diff) | |
| download | linux-0-day-74862b03b46a852662c1a30c859b985261ff5d5c.tar.gz linux-0-day-74862b03b46a852662c1a30c859b985261ff5d5c.tar.xz | |
x86/platform/UV: Add Support for UV4 Hubless systems
Add recognition and support for UV4 hubless systems.
Signed-off-by: Mike Travis <travis@sgi.com>
Reviewed-by: Russ Anderson <rja@hpe.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Dimitri Sivanich <sivanich@hpe.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20170125163517.398537358@asylum.americas.sgi.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/uv')
| -rw-r--r-- | arch/x86/include/asm/uv/uv.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/uv/uv.h b/arch/x86/include/asm/uv/uv.h index 062921ef34e91..6686820feae9e 100644 --- a/arch/x86/include/asm/uv/uv.h +++ b/arch/x86/include/asm/uv/uv.h @@ -10,6 +10,7 @@ struct mm_struct; extern enum uv_system_type get_uv_system_type(void); extern int is_uv_system(void); +extern int is_uv_hubless(void); extern void uv_cpu_init(void); extern void uv_nmi_init(void); extern void uv_system_init(void); @@ -23,6 +24,7 @@ extern const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, static inline enum uv_system_type get_uv_system_type(void) { return UV_NONE; } static inline int is_uv_system(void) { return 0; } +static inline int is_uv_hubless(void) { return 0; } static inline void uv_cpu_init(void) { } static inline void uv_system_init(void) { } static inline const struct cpumask * |