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authorMike Travis <travis@sgi.com>2013-09-23 23:25:00 +0200
committerIngo Molnar <mingo@kernel.org>2013-09-24 09:02:02 +0200
commit1e019421bca68cfae1a61a09d9d49cf6a9e2143b (patch)
tree94779604797b1147ff48565e6e681206cea29f74 /arch/x86/include/asm/uv
parentLinux 3.12-rc2 (diff)
downloadlinux-1e019421bca68cfae1a61a09d9d49cf6a9e2143b.tar.xz
linux-1e019421bca68cfae1a61a09d9d49cf6a9e2143b.zip
x86/UV: Move NMI support
This patch moves the UV NMI support from the x2apic file to a new separate uv_nmi.c file in preparation for the next sequence of patches. It prevents upcoming bloat of the x2apic file, and has the added benefit of putting the upcoming /sys/module parameters under the name 'uv_nmi' instead of 'x2apic_uv_x', which was obscure. Signed-off-by: Mike Travis <travis@sgi.com> Reviewed-by: Dimitri Sivanich <sivanich@sgi.com> Reviewed-by: Hedi Berriche <hedi@sgi.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Paul Mackerras <paulus@samba.org> Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net> Cc: Jason Wessel <jason.wessel@windriver.com> Link: http://lkml.kernel.org/r/20130923212500.183295611@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.h2
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 062921ef34e9..6b964a0b86d1 100644
--- a/arch/x86/include/asm/uv/uv.h
+++ b/arch/x86/include/asm/uv/uv.h
@@ -12,6 +12,7 @@ extern enum uv_system_type get_uv_system_type(void);
extern int is_uv_system(void);
extern void uv_cpu_init(void);
extern void uv_nmi_init(void);
+extern void uv_register_nmi_notifier(void);
extern void uv_system_init(void);
extern const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask,
struct mm_struct *mm,
@@ -25,6 +26,7 @@ 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 void uv_cpu_init(void) { }
static inline void uv_system_init(void) { }
+static inline void uv_register_nmi_notifier(void) { }
static inline const struct cpumask *
uv_flush_tlb_others(const struct cpumask *cpumask, struct mm_struct *mm,
unsigned long start, unsigned long end, unsigned int cpu)