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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-20 14:25:08 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-20 14:25:08 -0700
commit36423a5ed5e4ea95ceedb68fad52965033e11639 (patch)
tree6835f907a07b5d5d4861455e8b46398da652a3d4 /arch/x86/include/asm
parentf6143a9b732977859cb6e04c604d04976aa5ccbd (diff)
parent05e407603e527f9d808dd3866d3a17c2ce4dfcc5 (diff)
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86, apic: Fix apic=debug boot crash x86, hotplug: Serialize CPU hotplug to avoid bringup concurrency issues x86-32: Fix dummy trampoline-related inline stubs x86-32: Separate 1:1 pagetables from swapper_pg_dir x86, cpu: Fix regression in AMD errata checking code
Diffstat (limited to 'arch/x86/include/asm')
-rw-r--r--arch/x86/include/asm/pgtable_32.h1
-rw-r--r--arch/x86/include/asm/trampoline.h5
2 files changed, 5 insertions, 1 deletions
diff --git a/arch/x86/include/asm/pgtable_32.h b/arch/x86/include/asm/pgtable_32.h
index 2984a25ff38..f686f49e8b7 100644
--- a/arch/x86/include/asm/pgtable_32.h
+++ b/arch/x86/include/asm/pgtable_32.h
@@ -26,6 +26,7 @@ struct mm_struct;
struct vm_area_struct;
extern pgd_t swapper_pg_dir[1024];
+extern pgd_t trampoline_pg_dir[1024];
static inline void pgtable_cache_init(void) { }
static inline void check_pgt_cache(void) { }
diff --git a/arch/x86/include/asm/trampoline.h b/arch/x86/include/asm/trampoline.h
index cb507bb05d7..4dde797c057 100644
--- a/arch/x86/include/asm/trampoline.h
+++ b/arch/x86/include/asm/trampoline.h
@@ -13,14 +13,17 @@ extern unsigned char *trampoline_base;
extern unsigned long init_rsp;
extern unsigned long initial_code;
+extern unsigned long initial_page_table;
extern unsigned long initial_gs;
#define TRAMPOLINE_SIZE roundup(trampoline_end - trampoline_data, PAGE_SIZE)
extern unsigned long setup_trampoline(void);
+extern void __init setup_trampoline_page_table(void);
extern void __init reserve_trampoline_memory(void);
#else
-static inline void reserve_trampoline_memory(void) {};
+static inline void setup_trampoline_page_table(void) {}
+static inline void reserve_trampoline_memory(void) {}
#endif /* CONFIG_X86_TRAMPOLINE */
#endif /* __ASSEMBLY__ */