aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/include
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-22 23:37:50 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-22 23:37:50 -0400
commit10f2a2b0f68abf39c06cf519cbc1740fa50f900b (patch)
tree70b33e4437ae0d5ac92f56c60b048756bde7f3e4 /arch/x86/include
parent8814011679d1a47d8b0158fc991727a5859471a0 (diff)
parentb40827fa7268fda8a62490728a61c2856f33830b (diff)
Merge branch 'x86-trampoline-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-trampoline-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86-32, mm: Add an initial page table for core bootstrapping
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/pgtable_32.h2
-rw-r--r--arch/x86/include/asm/tlbflush.h2
-rw-r--r--arch/x86/include/asm/trampoline.h3
3 files changed, 1 insertions, 6 deletions
diff --git a/arch/x86/include/asm/pgtable_32.h b/arch/x86/include/asm/pgtable_32.h
index f686f49e8b7b..8abde9ec90bf 100644
--- a/arch/x86/include/asm/pgtable_32.h
+++ b/arch/x86/include/asm/pgtable_32.h
@@ -26,7 +26,7 @@ struct mm_struct;
26struct vm_area_struct; 26struct vm_area_struct;
27 27
28extern pgd_t swapper_pg_dir[1024]; 28extern pgd_t swapper_pg_dir[1024];
29extern pgd_t trampoline_pg_dir[1024]; 29extern pgd_t initial_page_table[1024];
30 30
31static inline void pgtable_cache_init(void) { } 31static inline void pgtable_cache_init(void) { }
32static inline void check_pgt_cache(void) { } 32static inline void check_pgt_cache(void) { }
diff --git a/arch/x86/include/asm/tlbflush.h b/arch/x86/include/asm/tlbflush.h
index 7f3eba08e7de..169be8938b96 100644
--- a/arch/x86/include/asm/tlbflush.h
+++ b/arch/x86/include/asm/tlbflush.h
@@ -172,6 +172,4 @@ static inline void flush_tlb_kernel_range(unsigned long start,
172 flush_tlb_all(); 172 flush_tlb_all();
173} 173}
174 174
175extern void zap_low_mappings(bool early);
176
177#endif /* _ASM_X86_TLBFLUSH_H */ 175#endif /* _ASM_X86_TLBFLUSH_H */
diff --git a/arch/x86/include/asm/trampoline.h b/arch/x86/include/asm/trampoline.h
index 4dde797c0578..f4500fb3b485 100644
--- a/arch/x86/include/asm/trampoline.h
+++ b/arch/x86/include/asm/trampoline.h
@@ -13,16 +13,13 @@ extern unsigned char *trampoline_base;
13 13
14extern unsigned long init_rsp; 14extern unsigned long init_rsp;
15extern unsigned long initial_code; 15extern unsigned long initial_code;
16extern unsigned long initial_page_table;
17extern unsigned long initial_gs; 16extern unsigned long initial_gs;
18 17
19#define TRAMPOLINE_SIZE roundup(trampoline_end - trampoline_data, PAGE_SIZE) 18#define TRAMPOLINE_SIZE roundup(trampoline_end - trampoline_data, PAGE_SIZE)
20 19
21extern unsigned long setup_trampoline(void); 20extern unsigned long setup_trampoline(void);
22extern void __init setup_trampoline_page_table(void);
23extern void __init reserve_trampoline_memory(void); 21extern void __init reserve_trampoline_memory(void);
24#else 22#else
25static inline void setup_trampoline_page_table(void) {}
26static inline void reserve_trampoline_memory(void) {} 23static inline void reserve_trampoline_memory(void) {}
27#endif /* CONFIG_X86_TRAMPOLINE */ 24#endif /* CONFIG_X86_TRAMPOLINE */
28 25