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authorJeremy Fitzhardinge <jeremy@goop.org>2007-05-02 19:27:16 +0200
committerAndi Kleen <andi@basil.nowhere.org>2007-05-02 19:27:16 +0200
commitc5413fbe894924ddb8aa474a4d4da52e7a6c7e0b (patch)
tree8f317bf2494b6b4bceb5e6d1ee35fabc0eeb9971 /include/asm-i386/processor.h
parent1956c73bb5bf81ee577ed7d3c64e3cad876ad2a5 (diff)
[PATCH] i386: Fix UP gdt bugs
Fixes two problems with the GDT when compiling for uniprocessor: - There's no percpu segment, so trying to load its selector into %fs fails. Use a null selector instead. - The real gdt needs to be loaded at some point. Do it in cpu_init(). Signed-off-by: Chris Wright <chrisw@sous-sol.org> Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com> Signed-off-by: Andi Kleen <ak@suse.de> Cc: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'include/asm-i386/processor.h')
-rw-r--r--include/asm-i386/processor.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-i386/processor.h b/include/asm-i386/processor.h
index ced2da8a0d65..70f3515c3db0 100644
--- a/include/asm-i386/processor.h
+++ b/include/asm-i386/processor.h
@@ -750,6 +750,7 @@ extern void enable_sep_cpu(void);
extern int sysenter_setup(void);
extern void cpu_set_gdt(int);
+extern void switch_to_new_gdt(void);
extern void cpu_init(void);
extern int force_mwait;