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authorMike Travis <travis@sgi.com>2016-04-29 16:54:14 -0500
committerIngo Molnar <mingo@kernel.org>2016-05-04 08:48:49 +0200
commit5627a8251f7861175b193a44dc3d8cb478d1135a (patch)
treeec65cedd4a0934973d5bb80c1d6e567a68cb6260 /arch/x86/kernel
parentx86/platform/UV: Move scir info to the per cpu info struct (diff)
downloadlinux-dev-5627a8251f7861175b193a44dc3d8cb478d1135a.tar.xz
linux-dev-5627a8251f7861175b193a44dc3d8cb478d1135a.zip
x86/platform/UV: Move blade local processor ID to the per cpu info struct
Move references to blade local processor ID to the new per cpu info structs. Create an access function that makes this move, and other potential moves opaque to callers of this function. Define a flag that indicates to callers in external GPL modules that this function replaces any local definition. This allows calling source code to be built for both pre-UV4 kernels as well as post-UV4 kernels. Tested-by: John Estabrook <estabrook@sgi.com> Tested-by: Gary Kroening <gfk@sgi.com> Tested-by: Nathan Zimmer <nzimmer@sgi.com> Signed-off-by: Mike Travis <travis@sgi.com> Reviewed-by: Dimitri Sivanich <sivanich@sgi.com> Cc: Andrew Banman <abanman@sgi.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Len Brown <len.brown@intel.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Russ Anderson <rja@sgi.com> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/20160429215404.644173122@asylum.americas.sgi.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r--arch/x86/kernel/apic/x2apic_uv_x.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index c8acda9f1622..69aa2a9b752d 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -1055,12 +1055,12 @@ void __init uv_system_init(void)
uv_cpu_hub_info(cpu)->numa_blade_id = blade;
uv_cpu_hub_info(cpu)->pnode = pnode;
- uv_cpu_hub_info(cpu)->blade_processor_id = lcpu;
uv_node_to_blade[nodeid] = blade;
uv_cpu_to_blade[cpu] = blade;
/* Initialize per cpu info list */
uv_cpu_info_per(cpu)->p_uv_hub_info = uv_cpu_hub_info(cpu);
+ uv_cpu_info_per(cpu)->blade_cpu_id = lcpu;
uv_cpu_info_per(cpu)->scir.offset = uv_scir_offset(apicid);
}