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include/asm-x86/pgtable_32.h: checkpatch cleanups - formatting only 

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Joe Perches 2008-03-23 01:03:09 -07:00 committed by Ingo Molnar
parent 65e05d15ed
commit cf840147d4
1 changed files with 53 additions and 49 deletions
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62
include/asm-x86/pgtable_32.h
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@ -59,15 +59,16 @@ void paging_init(void);
* area for the same reason. ;) * area for the same reason. ;)
*/ */
#define VMALLOC_OFFSET (8 * 1024 * 1024) #define VMALLOC_OFFSET (8 * 1024 * 1024)
#define VMALLOC_START (((unsigned long) high_memory + \ #define VMALLOC_START (((unsigned long)high_memory + 2 * VMALLOC_OFFSET - 1) \
2*VMALLOC_OFFSET-1) & ~(VMALLOC_OFFSET-1)) & ~(VMALLOC_OFFSET - 1))
#ifdef CONFIG_X86_PAE #ifdef CONFIG_X86_PAE
#define LAST_PKMAP 512 #define LAST_PKMAP 512
#else #else
#define LAST_PKMAP 1024 #define LAST_PKMAP 1024
#endif #endif
#define PKMAP_BASE ((FIXADDR_BOOT_START - PAGE_SIZE*(LAST_PKMAP + 1)) & PMD_MASK) #define PKMAP_BASE ((FIXADDR_BOOT_START - PAGE_SIZE * (LAST_PKMAP + 1)) \
& PMD_MASK)
#ifdef CONFIG_HIGHMEM #ifdef CONFIG_HIGHMEM
# define VMALLOC_END (PKMAP_BASE - 2 * PAGE_SIZE) # define VMALLOC_END (PKMAP_BASE - 2 * PAGE_SIZE)
@ -88,16 +89,16 @@ extern unsigned long pg0[];
#define pte_present(x) ((x).pte_low & (_PAGE_PRESENT | _PAGE_PROTNONE)) #define pte_present(x) ((x).pte_low & (_PAGE_PRESENT | _PAGE_PROTNONE))
/* To avoid harmful races, pmd_none(x) should check only the lower when PAE */ /* To avoid harmful races, pmd_none(x) should check only the lower when PAE */
#define pmd_none(x) (!(unsigned long)pmd_val(x)) #define pmd_none(x) (!(unsigned long)pmd_val((x)))
#define pmd_present(x) (pmd_val(x) & _PAGE_PRESENT) #define pmd_present(x) (pmd_val((x)) & _PAGE_PRESENT)
extern int pmd_bad(pmd_t pmd); extern int pmd_bad(pmd_t pmd);
#define pmd_bad_v1(x) ((pmd_val(x) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE) #define pmd_bad_v1(x) \
#define pmd_bad_v2(x) ((pmd_val(x) \ (_KERNPG_TABLE != (pmd_val((x)) & ~(PAGE_MASK | _PAGE_USER)))
& ~(PAGE_MASK | _PAGE_USER | _PAGE_PSE | _PAGE_NX)) \ #define pmd_bad_v2(x) \
!= _KERNPG_TABLE) (_KERNPG_TABLE != (pmd_val((x)) & ~(PAGE_MASK | _PAGE_USER | \
_PAGE_PSE | _PAGE_NX)))
#define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) #define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT))
@ -123,17 +124,18 @@ static inline void clone_pgd_range(pgd_t *dst, pgd_t *src, int count)
} }
/* /*
* Macro to mark a page protection value as "uncacheable". On processors which do not support * Macro to mark a page protection value as "uncacheable".
* it, this is a no-op. * On processors which do not support it, this is a no-op.
*/ */
#define pgprot_noncached(prot) ((boot_cpu_data.x86 > 3) \ #define pgprot_noncached(prot) \
? (__pgprot(pgprot_val(prot) | _PAGE_PCD | _PAGE_PWT)) : (prot)) ((boot_cpu_data.x86 > 3) \
? (__pgprot(pgprot_val(prot) | _PAGE_PCD | _PAGE_PWT)) \
: (prot))
/* /*
* Conversion functions: convert a page and protection to a page entry, * Conversion functions: convert a page and protection to a page entry,
* and a page entry and page directory to the page they refer to. * and a page entry and page directory to the page they refer to.
*/ */
#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot)) #define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot))
/* /*
@ -143,19 +145,19 @@ static inline void clone_pgd_range(pgd_t *dst, pgd_t *src, int count)
* control the given virtual address * control the given virtual address
*/ */
#define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1)) #define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1))
#define pgd_index_k(addr) pgd_index(addr) #define pgd_index_k(addr) pgd_index((addr))
/* /*
* pgd_offset() returns a (pgd_t *) * pgd_offset() returns a (pgd_t *)
* pgd_index() is used get the offset into the pgd page's array of pgd_t's; * pgd_index() is used get the offset into the pgd page's array of pgd_t's;
*/ */
#define pgd_offset(mm, address) ((mm)->pgd+pgd_index(address)) #define pgd_offset(mm, address) ((mm)->pgd + pgd_index((address)))
/* /*
* a shortcut which implies the use of the kernel's pgd, instead * a shortcut which implies the use of the kernel's pgd, instead
* of a process's * of a process's
*/ */
#define pgd_offset_k(address) pgd_offset(&init_mm, address) #define pgd_offset_k(address) pgd_offset(&init_mm, (address))
static inline int pud_large(pud_t pud) { return 0; } static inline int pud_large(pud_t pud) { return 0; }
@ -177,24 +179,26 @@ static inline int pud_large(pud_t pud) { return 0; }
#define pte_index(address) \ #define pte_index(address) \
(((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
#define pte_offset_kernel(dir, address) \ #define pte_offset_kernel(dir, address) \
((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(address)) ((pte_t *)pmd_page_vaddr(*(dir)) + pte_index((address)))
#define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) #define pmd_page(pmd) (pfn_to_page(pmd_val((pmd)) >> PAGE_SHIFT))
#define pmd_page_vaddr(pmd) \ #define pmd_page_vaddr(pmd) \
((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) ((unsigned long)__va(pmd_val((pmd)) & PAGE_MASK))
#if defined(CONFIG_HIGHPTE) #if defined(CONFIG_HIGHPTE)
#define pte_offset_map(dir, address) \ #define pte_offset_map(dir, address) \
((pte_t *)kmap_atomic_pte(pmd_page(*(dir)),KM_PTE0) + pte_index(address)) ((pte_t *)kmap_atomic_pte(pmd_page(*(dir)), KM_PTE0) + \
pte_index((address)))
#define pte_offset_map_nested(dir, address) \ #define pte_offset_map_nested(dir, address) \
((pte_t *)kmap_atomic_pte(pmd_page(*(dir)),KM_PTE1) + pte_index(address)) ((pte_t *)kmap_atomic_pte(pmd_page(*(dir)), KM_PTE1) + \
#define pte_unmap(pte) kunmap_atomic(pte, KM_PTE0) pte_index((address)))
#define pte_unmap_nested(pte) kunmap_atomic(pte, KM_PTE1) #define pte_unmap(pte) kunmap_atomic((pte), KM_PTE0)
#define pte_unmap_nested(pte) kunmap_atomic((pte), KM_PTE1)
#else #else
#define pte_offset_map(dir, address) \ #define pte_offset_map(dir, address) \
((pte_t *)page_address(pmd_page(*(dir))) + pte_index(address)) ((pte_t *)page_address(pmd_page(*(dir))) + pte_index((address)))
#define pte_offset_map_nested(dir, address) pte_offset_map(dir, address) #define pte_offset_map_nested(dir, address) pte_offset_map((dir), (address))
#define pte_unmap(pte) do { } while (0) #define pte_unmap(pte) do { } while (0)
#define pte_unmap_nested(pte) do { } while (0) #define pte_unmap_nested(pte) do { } while (0)
#endif #endif
@ -202,8 +206,8 @@ static inline int pud_large(pud_t pud) { return 0; }
/* Clear a kernel PTE and flush it from the TLB */ /* Clear a kernel PTE and flush it from the TLB */
#define kpte_clear_flush(ptep, vaddr) \ #define kpte_clear_flush(ptep, vaddr) \
do { \ do { \
pte_clear(&init_mm, vaddr, ptep); \ pte_clear(&init_mm, (vaddr), (ptep)); \
__flush_tlb_one(vaddr); \ __flush_tlb_one((vaddr)); \
} while (0) } while (0)
/* /*