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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-03 12:11:02 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-03 12:11:02 -0500
commit2a32f2db132264c356aea30a8270d3e68d96c509 (patch)
treef98f0e1b9d85c7964b8fc149f451ae77072c3c27 /arch/x86/include
parentfeaf77d51a6e2e95f60c8095ac7282e610ede798 (diff)
parentf41496607e03ab99f263b8e26689ad0fc853007f (diff)
Merge branch 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: resource: Fix broken indentation resource: Fix generic page_is_ram() for partial RAM pages x86, paravirt: Remove kmap_atomic_pte paravirt op. x86, vmi: Disable highmem PTE allocation even when CONFIG_HIGHPTE=y x86, xen: Disable highmem PTE allocation even when CONFIG_HIGHPTE=y
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/highmem.h4
-rw-r--r--arch/x86/include/asm/paravirt.h9
-rw-r--r--arch/x86/include/asm/paravirt_types.h4
-rw-r--r--arch/x86/include/asm/pgtable_32.h4
4 files changed, 2 insertions, 19 deletions
diff --git a/arch/x86/include/asm/highmem.h b/arch/x86/include/asm/highmem.h
index 014c2b85ae45..a726650fc80f 100644
--- a/arch/x86/include/asm/highmem.h
+++ b/arch/x86/include/asm/highmem.h
@@ -66,10 +66,6 @@ void *kmap_atomic_pfn(unsigned long pfn, enum km_type type);
66void *kmap_atomic_prot_pfn(unsigned long pfn, enum km_type type, pgprot_t prot); 66void *kmap_atomic_prot_pfn(unsigned long pfn, enum km_type type, pgprot_t prot);
67struct page *kmap_atomic_to_page(void *ptr); 67struct page *kmap_atomic_to_page(void *ptr);
68 68
69#ifndef CONFIG_PARAVIRT
70#define kmap_atomic_pte(page, type) kmap_atomic(page, type)
71#endif
72
73#define flush_cache_kmaps() do { } while (0) 69#define flush_cache_kmaps() do { } while (0)
74 70
75extern void add_highpages_with_active_regions(int nid, unsigned long start_pfn, 71extern void add_highpages_with_active_regions(int nid, unsigned long start_pfn,
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index dd59a85a918f..5653f43d90e5 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -435,15 +435,6 @@ static inline void paravirt_release_pud(unsigned long pfn)
435 PVOP_VCALL1(pv_mmu_ops.release_pud, pfn); 435 PVOP_VCALL1(pv_mmu_ops.release_pud, pfn);
436} 436}
437 437
438#ifdef CONFIG_HIGHPTE
439static inline void *kmap_atomic_pte(struct page *page, enum km_type type)
440{
441 unsigned long ret;
442 ret = PVOP_CALL2(unsigned long, pv_mmu_ops.kmap_atomic_pte, page, type);
443 return (void *)ret;
444}
445#endif
446
447static inline void pte_update(struct mm_struct *mm, unsigned long addr, 438static inline void pte_update(struct mm_struct *mm, unsigned long addr,
448 pte_t *ptep) 439 pte_t *ptep)
449{ 440{
diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h
index b1e70d51e40c..db9ef5532341 100644
--- a/arch/x86/include/asm/paravirt_types.h
+++ b/arch/x86/include/asm/paravirt_types.h
@@ -304,10 +304,6 @@ struct pv_mmu_ops {
304#endif /* PAGETABLE_LEVELS == 4 */ 304#endif /* PAGETABLE_LEVELS == 4 */
305#endif /* PAGETABLE_LEVELS >= 3 */ 305#endif /* PAGETABLE_LEVELS >= 3 */
306 306
307#ifdef CONFIG_HIGHPTE
308 void *(*kmap_atomic_pte)(struct page *page, enum km_type type);
309#endif
310
311 struct pv_lazy_ops lazy_mode; 307 struct pv_lazy_ops lazy_mode;
312 308
313 /* dom0 ops */ 309 /* dom0 ops */
diff --git a/arch/x86/include/asm/pgtable_32.h b/arch/x86/include/asm/pgtable_32.h
index a28668396508..47339a1ac7b6 100644
--- a/arch/x86/include/asm/pgtable_32.h
+++ b/arch/x86/include/asm/pgtable_32.h
@@ -54,10 +54,10 @@ extern void set_pmd_pfn(unsigned long, unsigned long, pgprot_t);
54 in_irq() ? KM_IRQ_PTE : \ 54 in_irq() ? KM_IRQ_PTE : \
55 KM_PTE0) 55 KM_PTE0)
56#define pte_offset_map(dir, address) \ 56#define pte_offset_map(dir, address) \
57 ((pte_t *)kmap_atomic_pte(pmd_page(*(dir)), __KM_PTE) + \ 57 ((pte_t *)kmap_atomic(pmd_page(*(dir)), __KM_PTE) + \
58 pte_index((address))) 58 pte_index((address)))
59#define pte_offset_map_nested(dir, address) \ 59#define pte_offset_map_nested(dir, address) \
60 ((pte_t *)kmap_atomic_pte(pmd_page(*(dir)), KM_PTE1) + \ 60 ((pte_t *)kmap_atomic(pmd_page(*(dir)), KM_PTE1) + \
61 pte_index((address))) 61 pte_index((address)))
62#define pte_unmap(pte) kunmap_atomic((pte), __KM_PTE) 62#define pte_unmap(pte) kunmap_atomic((pte), __KM_PTE)
63#define pte_unmap_nested(pte) kunmap_atomic((pte), KM_PTE1) 63#define pte_unmap_nested(pte) kunmap_atomic((pte), KM_PTE1)