From 195f7fd0a7e2b3179d52aa8ed6de3637203946c6 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Sat, 18 Aug 2007 00:07:40 -0700 Subject: [SPARC64]: Need to clobber global reg vars in switch_to(). Otherwise the compiler can't see the things like the per-cpu area base register are changing. Signed-off-by: David S. Miller --- include/asm-sparc64/percpu.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'include/asm-sparc64/percpu.h') diff --git a/include/asm-sparc64/percpu.h b/include/asm-sparc64/percpu.h index caf8750792f..a1f53a4da40 100644 --- a/include/asm-sparc64/percpu.h +++ b/include/asm-sparc64/percpu.h @@ -3,6 +3,8 @@ #include +register unsigned long __local_per_cpu_offset asm("g5"); + #ifdef CONFIG_SMP #define setup_per_cpu_areas() do { } while (0) @@ -23,8 +25,6 @@ extern unsigned long __per_cpu_shift; __typeof__(type) per_cpu__##name \ ____cacheline_aligned_in_smp -register unsigned long __local_per_cpu_offset asm("g5"); - /* var is in discarded region: offset to particular copy we want */ #define per_cpu(var, cpu) (*RELOC_HIDE(&per_cpu__##var, __per_cpu_offset(cpu))) #define __get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __local_per_cpu_offset)) -- cgit v1.2.3