x86/platform/UV: Clean up redunduncies after merge of UV4 MMR definitions

Clean up any redundancies caused by new UV4 MMR definitions superseding
any previously definitions local to functions.

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>
Reviewed-by: 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/20160429215403.934728974@asylum.americas.sgi.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h
index ffbc1c70d7afbbae80e9437b1fe16177ad3c9b70..eda54cf68b7de1e371540c730c4be93c713082ff 100644 (file)
--- a/arch/x86/include/asm/uv/uv_hub.h
+++ b/arch/x86/include/asm/uv/uv_hub.h
@@ -549,8 +549,6 @@ struct uv_blade_info {
        unsigned short  nr_online_cpus;
        unsigned short  pnode;
        short           memory_nid;
-       spinlock_t      nmi_lock;       /* obsolete, see uv_hub_nmi */
-       unsigned long   nmi_count;      /* obsolete, see uv_hub_nmi */
 };
 extern struct uv_blade_info *uv_blade_info;
 extern short *uv_node_to_blade;
@@ -635,14 +633,7 @@ extern void uv_nmi_setup(void);
 /* Newer SMM NMI handler, not present in all systems */
 #define UVH_NMI_MMRX           UVH_EVENT_OCCURRED0
 #define UVH_NMI_MMRX_CLEAR     UVH_EVENT_OCCURRED0_ALIAS
-
-#ifdef UVH_EVENT_OCCURRED0_EXTIO_INT0_SHFT
 #define UVH_NMI_MMRX_SHIFT     UVH_EVENT_OCCURRED0_EXTIO_INT0_SHFT
-#else
-#define UVH_NMI_MMRX_SHIFT     (is_uv1_hub() ? \
-                                       UV1H_EVENT_OCCURRED0_EXTIO_INT0_SHFT :\
-                                       UVXH_EVENT_OCCURRED0_EXTIO_INT0_SHFT)
-#endif
 #define        UVH_NMI_MMRX_TYPE       "EXTIO_INT0"
 
 /* Non-zero indicates newer SMM NMI handler present */

diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 3853c7b82399bd0cfea0d7534b1fdc5cf07c2985..db5d980ad85d31681cecb8f69fc63442dc2389a5 100644 (file)
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -1024,7 +1024,6 @@ void __init uv_system_init(void)
                        uv_blade_info[blade].pnode = pnode;
                        uv_blade_info[blade].nr_possible_cpus = 0;
                        uv_blade_info[blade].nr_online_cpus = 0;
-                       spin_lock_init(&uv_blade_info[blade].nmi_lock);
                        min_pnode = min(pnode, min_pnode);
                        max_pnode = max(pnode, max_pnode);
                        blade++;