From: Joe Perches Date: Sun, 23 Mar 2008 08:03:09 +0000 (-0700) Subject: include/asm-x86/pgtable_32.h: checkpatch cleanups - formatting only X-Git-Tag: MMI-PSA29.97-13-9~35624^2~178 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=cf840147d48626d5d86d617cbc5b7cddc1bcae14;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git include/asm-x86/pgtable_32.h: checkpatch cleanups - formatting only Signed-off-by: Joe Perches Signed-off-by: Ingo Molnar --- diff --git a/include/asm-x86/pgtable_32.h b/include/asm-x86/pgtable_32.h index 1e2c0d839528..c4a643674458 100644 --- a/include/asm-x86/pgtable_32.h +++ b/include/asm-x86/pgtable_32.h @@ -40,13 +40,13 @@ void paging_init(void); #ifdef CONFIG_X86_PAE # include # define PMD_SIZE (1UL << PMD_SHIFT) -# define PMD_MASK (~(PMD_SIZE-1)) +# define PMD_MASK (~(PMD_SIZE - 1)) #else # include #endif #define PGDIR_SIZE (1UL << PGDIR_SHIFT) -#define PGDIR_MASK (~(PGDIR_SIZE-1)) +#define PGDIR_MASK (~(PGDIR_SIZE - 1)) #define USER_PGD_PTRS (PAGE_OFFSET >> PGDIR_SHIFT) #define KERNEL_PGD_PTRS (PTRS_PER_PGD-USER_PGD_PTRS) @@ -58,21 +58,22 @@ void paging_init(void); * The vmalloc() routines leaves a hole of 4kB between each vmalloced * area for the same reason. ;) */ -#define VMALLOC_OFFSET (8*1024*1024) -#define VMALLOC_START (((unsigned long) high_memory + \ - 2*VMALLOC_OFFSET-1) & ~(VMALLOC_OFFSET-1)) +#define VMALLOC_OFFSET (8 * 1024 * 1024) +#define VMALLOC_START (((unsigned long)high_memory + 2 * VMALLOC_OFFSET - 1) \ + & ~(VMALLOC_OFFSET - 1)) #ifdef CONFIG_X86_PAE #define LAST_PKMAP 512 #else #define LAST_PKMAP 1024 #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 -# define VMALLOC_END (PKMAP_BASE-2*PAGE_SIZE) +# define VMALLOC_END (PKMAP_BASE - 2 * PAGE_SIZE) #else -# define VMALLOC_END (FIXADDR_START-2*PAGE_SIZE) +# define VMALLOC_END (FIXADDR_START - 2 * PAGE_SIZE) #endif /* @@ -88,16 +89,16 @@ extern unsigned long pg0[]; #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 */ -#define pmd_none(x) (!(unsigned long)pmd_val(x)) -#define pmd_present(x) (pmd_val(x) & _PAGE_PRESENT) +#define pmd_none(x) (!(unsigned long)pmd_val((x))) +#define pmd_present(x) (pmd_val((x)) & _PAGE_PRESENT) extern int pmd_bad(pmd_t pmd); -#define pmd_bad_v1(x) ((pmd_val(x) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE) -#define pmd_bad_v2(x) ((pmd_val(x) \ - & ~(PAGE_MASK | _PAGE_USER | _PAGE_PSE | _PAGE_NX)) \ - != _KERNPG_TABLE) - +#define pmd_bad_v1(x) \ + (_KERNPG_TABLE != (pmd_val((x)) & ~(PAGE_MASK | _PAGE_USER))) +#define pmd_bad_v2(x) \ + (_KERNPG_TABLE != (pmd_val((x)) & ~(PAGE_MASK | _PAGE_USER | \ + _PAGE_PSE | _PAGE_NX))) #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 - * it, this is a no-op. + * Macro to mark a page protection value as "uncacheable". + * On processors which do not support it, this is a no-op. */ -#define pgprot_noncached(prot) ((boot_cpu_data.x86 > 3) \ - ? (__pgprot(pgprot_val(prot) | _PAGE_PCD | _PAGE_PWT)) : (prot)) +#define pgprot_noncached(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, * 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)) /* @@ -142,20 +144,20 @@ static inline void clone_pgd_range(pgd_t *dst, pgd_t *src, int count) * this macro returns the index of the entry in the pgd page which would * control the given virtual address */ -#define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1)) -#define pgd_index_k(addr) pgd_index(addr) +#define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1)) +#define pgd_index_k(addr) pgd_index((addr)) /* * pgd_offset() returns a (pgd_t *) * 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 * 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; } @@ -165,8 +167,8 @@ static inline int pud_large(pud_t pud) { return 0; } * this macro returns the index of the entry in the pmd page which would * control the given virtual address */ -#define pmd_index(address) \ - (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1)) +#define pmd_index(address) \ + (((address) >> PMD_SHIFT) & (PTRS_PER_PMD - 1)) /* * the pte page can be thought of an array like this: pte_t[PTRS_PER_PTE] @@ -174,43 +176,45 @@ static inline int pud_large(pud_t pud) { return 0; } * this macro returns the index of the entry in the pte page which would * control the given virtual address */ -#define pte_index(address) \ - (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) -#define pte_offset_kernel(dir, address) \ - ((pte_t *) pmd_page_vaddr(*(dir)) + pte_index(address)) +#define pte_index(address) \ + (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) +#define pte_offset_kernel(dir, 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) \ - ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) +#define pmd_page_vaddr(pmd) \ + ((unsigned long)__va(pmd_val((pmd)) & PAGE_MASK)) #if defined(CONFIG_HIGHPTE) -#define pte_offset_map(dir, address) \ - ((pte_t *)kmap_atomic_pte(pmd_page(*(dir)),KM_PTE0) + pte_index(address)) -#define pte_offset_map_nested(dir, address) \ - ((pte_t *)kmap_atomic_pte(pmd_page(*(dir)),KM_PTE1) + pte_index(address)) -#define pte_unmap(pte) kunmap_atomic(pte, KM_PTE0) -#define pte_unmap_nested(pte) kunmap_atomic(pte, KM_PTE1) +#define pte_offset_map(dir, address) \ + ((pte_t *)kmap_atomic_pte(pmd_page(*(dir)), KM_PTE0) + \ + pte_index((address))) +#define pte_offset_map_nested(dir, address) \ + ((pte_t *)kmap_atomic_pte(pmd_page(*(dir)), KM_PTE1) + \ + pte_index((address))) +#define pte_unmap(pte) kunmap_atomic((pte), KM_PTE0) +#define pte_unmap_nested(pte) kunmap_atomic((pte), KM_PTE1) #else -#define pte_offset_map(dir, 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(dir, 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_unmap(pte) do { } while (0) #define pte_unmap_nested(pte) do { } while (0) #endif /* Clear a kernel PTE and flush it from the TLB */ -#define kpte_clear_flush(ptep, vaddr) \ -do { \ - pte_clear(&init_mm, vaddr, ptep); \ - __flush_tlb_one(vaddr); \ +#define kpte_clear_flush(ptep, vaddr) \ +do { \ + pte_clear(&init_mm, (vaddr), (ptep)); \ + __flush_tlb_one((vaddr)); \ } while (0) /* * The i386 doesn't have any external MMU info: the kernel page * tables contain all the necessary information. */ -#define update_mmu_cache(vma,address,pte) do { } while (0) +#define update_mmu_cache(vma, address, pte) do { } while (0) void native_pagetable_setup_start(pgd_t *base); void native_pagetable_setup_done(pgd_t *base); @@ -239,7 +243,7 @@ static inline void paravirt_pagetable_setup_done(pgd_t *base) #define kern_addr_valid(kaddr) (0) #endif -#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ - remap_pfn_range(vma, vaddr, pfn, size, prot) +#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \ + remap_pfn_range(vma, vaddr, pfn, size, prot) #endif /* _I386_PGTABLE_H */