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authorGlauber de Oliveira Costa <gcosta@redhat.com>2008-03-19 14:25:57 -0300
committerIngo Molnar <mingo@elte.hu>2008-04-17 17:41:02 +0200
commit9d97d0da71ad6c7ceb76b4e29b02bed1ee9d4cd2 (patch)
treef42192da4062c59f6e38f12439914d523b70b12e /include/asm-x86/smp.h
parent7cc3959ecd830796231f50bf5e42dc018b3694f2 (diff)
x86: move stack_start to smp.h
voyager would conflict with it, but the types are ultimately compatible. So remove the extern definition from voyager_smp.c in favour of the common one Signed-off-by: Glauber Costa <gcosta@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/smp.h')
-rw-r--r--include/asm-x86/smp.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/asm-x86/smp.h b/include/asm-x86/smp.h
index d02e6eacee3..78ef16dd194 100644
--- a/include/asm-x86/smp.h
+++ b/include/asm-x86/smp.h
@@ -28,6 +28,13 @@ extern const unsigned char trampoline_data [];
extern const unsigned char trampoline_end [];
extern unsigned char *trampoline_base;
+/* Static state in head.S used to set up a CPU */
+extern struct {
+ void *sp;
+ unsigned short ss;
+} stack_start;
+
+
struct smp_ops {
void (*smp_prepare_boot_cpu)(void);
void (*smp_prepare_cpus)(unsigned max_cpus);