Fix up various pieces of unconventional formatting in asm-x86/pgtable*.h. In some cases, the old formatting was arguablly clearer with a wide enough terminal, but this patch gives the option of using a more standard form.
Signed-off-by: Jeremy Fitzhardinge <[EMAIL PROTECTED]> --- include/asm-x86/pgtable-2level.h | 24 +++++++--- include/asm-x86/pgtable-3level.h | 17 ++++--- include/asm-x86/pgtable.h | 91 ++++++++++++++++++++++++++++++++------ include/asm-x86/pgtable_64.h | 20 +++++--- 4 files changed, 118 insertions(+), 34 deletions(-) diff -r 449d529a6056 include/asm-x86/pgtable-2level.h --- a/include/asm-x86/pgtable-2level.h Mon Dec 10 12:46:06 2007 -0800 +++ b/include/asm-x86/pgtable-2level.h Mon Dec 10 12:49:16 2007 -0800 @@ -28,14 +28,22 @@ static inline void native_set_pmd(pmd_t } #undef set_pte_atomic -#define set_pte_atomic(pteptr, pteval) set_pte(pteptr,pteval) -#define set_pte_present(mm,addr,ptep,pteval) set_pte_at(mm,addr,ptep,pteval) +#define set_pte_atomic(pteptr, pteval) set_pte(pteptr,pteval) +#define set_pte_present(mm,addr,ptep,pteval) set_pte_at(mm,addr,ptep,pteval) -#define pte_clear(mm,addr,xp) do { set_pte_at(mm, addr, xp, __pte(0)); } while (0) +#define pte_clear(mm,addr,xp) \ + do { \ + set_pte_at(mm, addr, xp, __pte(0)); \ + } while (0) + #undef pmd_clear -#define pmd_clear(xp) do { set_pmd(xp, __pmd(0)); } while (0) +#define pmd_clear(xp) \ + do { \ + set_pmd(xp, __pmd(0)); \ + } while (0) -static inline void native_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *xp) +static inline void native_pte_clear(struct mm_struct *mm, + unsigned long addr, pte_t *xp) { *xp = __pte(0); } @@ -68,7 +76,8 @@ static inline int pte_exec_kernel(pte_t /* Encode and de-code a swap entry */ #define __swp_type(x) (((x).val >> 1) & 0x1f) #define __swp_offset(x) ((x).val >> 8) -#define __swp_entry(type, offset) ((swp_entry_t) { ((type) << 1) | ((offset) << 8) }) +#define __swp_entry(type, offset) \ + ((swp_entry_t) { ((type) << 1) | ((offset) << 8) }) #define __pte_to_swp_entry(pte) ((swp_entry_t) { (pte).pte_low }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) diff -r 449d529a6056 include/asm-x86/pgtable-3level.h --- a/include/asm-x86/pgtable-3level.h Mon Dec 10 12:46:06 2007 -0800 +++ b/include/asm-x86/pgtable-3level.h Mon Dec 10 12:49:16 2007 -0800 @@ -9,7 +9,8 @@ */ #define pte_ERROR(e) \ - printk("%s:%d: bad pte %p(%08lx%08lx).\n", __FILE__, __LINE__, &(e), (e).pte_high, (e).pte_low) + printk("%s:%d: bad pte %p(%08lx%08lx).\n", __FILE__, __LINE__, \ + &(e), (e).pte_high, (e).pte_low) #define pmd_ERROR(e) \ printk("%s:%d: bad pmd %p(%016Lx).\n", __FILE__, __LINE__, &(e), pmd_val(e)) #define pgd_ERROR(e) \ @@ -39,6 +40,7 @@ static inline void native_set_pte(pte_t smp_wmb(); ptep->pte_low = pte.pte_low; } + static inline void native_set_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep , pte_t pte) { @@ -65,10 +67,12 @@ static inline void native_set_pte_atomic { set_64bit((unsigned long long *)(ptep),native_pte_val(pte)); } + static inline void native_set_pmd(pmd_t *pmdp, pmd_t pmd) { set_64bit((unsigned long long *)(pmdp),native_pmd_val(pmd)); } + static inline void native_set_pud(pud_t *pudp, pud_t pud) { *pudp = pud; @@ -79,7 +83,8 @@ static inline void native_set_pud(pud_t * entry, so clear the bottom half first and enforce ordering with a compiler * barrier. */ -static inline void native_pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) +static inline void native_pte_clear(struct mm_struct *mm, + unsigned long addr, pte_t *ptep) { ptep->pte_low = 0; smp_wmb(); @@ -102,11 +107,11 @@ static inline void native_pmd_clear(pmd_ */ static inline void pud_clear (pud_t * pud) { } -#define pud_page(pud) \ -((struct page *) __va(pud_val(pud) & PAGE_MASK)) +#define pud_page(pud) \ + ((struct page *) __va(pud_val(pud) & PAGE_MASK)) -#define pud_page_vaddr(pud) \ -((unsigned long) __va(pud_val(pud) & PAGE_MASK)) +#define pud_page_vaddr(pud) \ + ((unsigned long) __va(pud_val(pud) & PAGE_MASK)) #ifdef CONFIG_SMP diff -r 449d529a6056 include/asm-x86/pgtable.h --- a/include/asm-x86/pgtable.h Mon Dec 10 12:46:06 2007 -0800 +++ b/include/asm-x86/pgtable.h Mon Dec 10 12:49:16 2007 -0800 @@ -67,11 +67,30 @@ void paging_init(void); * The following only work if pte_present() is true. * Undefined behaviour if not.. */ -static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } -static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } -static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW; } -static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } -static inline int pte_huge(pte_t pte) { return pte_val(pte) & _PAGE_PSE; } +static inline int pte_dirty(pte_t pte) +{ + return pte_val(pte) & _PAGE_DIRTY; +} + +static inline int pte_young(pte_t pte) +{ + return pte_val(pte) & _PAGE_ACCESSED; +} + +static inline int pte_write(pte_t pte) +{ + return pte_val(pte) & _PAGE_RW; +} + +static inline int pte_file(pte_t pte) +{ + return pte_val(pte) & _PAGE_FILE; +} + +static inline int pte_huge(pte_t pte) +{ + return pte_val(pte) & _PAGE_PSE; +} #endif /* __ASSEMBLY__ */ @@ -213,15 +232,59 @@ static inline int pte_huge(pte_t pte) { #ifndef __ASSEMBLY__ -static inline pte_t pte_mkclean(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_DIRTY)); return pte; } -static inline pte_t pte_mkold(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_ACCESSED)); return pte; } -static inline pte_t pte_wrprotect(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_RW)); return pte; } -static inline pte_t pte_mkexec(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_NX)); return pte; } -static inline pte_t pte_mkdirty(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY)); return pte; } -static inline pte_t pte_mkyoung(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED)); return pte; } -static inline pte_t pte_mkwrite(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_RW)); return pte; } -static inline pte_t pte_mkhuge(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) | _PAGE_PSE)); return pte; } -static inline pte_t pte_clrhuge(pte_t pte) { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_PSE)); return pte; } +static inline pte_t pte_mkclean(pte_t pte) +{ + set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_DIRTY)); + return pte; +} + +static inline pte_t pte_mkold(pte_t pte) +{ + set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_ACCESSED)); + return pte; +} + +static inline pte_t pte_wrprotect(pte_t pte) +{ + set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_RW)); + return pte; +} + +static inline pte_t pte_mkexec(pte_t pte) +{ + set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_NX)); + return pte; +} + +static inline pte_t pte_mkdirty(pte_t pte) +{ + set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY)); + return pte; +} + +static inline pte_t pte_mkyoung(pte_t pte) +{ + set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED)); + return pte; +} + +static inline pte_t pte_mkwrite(pte_t pte) +{ + set_pte(&pte, __pte(pte_val(pte) | _PAGE_RW)); + return pte; +} + +static inline pte_t pte_mkhuge(pte_t pte) +{ + set_pte(&pte, __pte(pte_val(pte) | _PAGE_PSE)); + return pte; +} + +static inline pte_t pte_clrhuge(pte_t pte) +{ + set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_PSE)); + return pte; +} #ifndef __PAGETABLE_PUD_FOLDED static inline bool pgd_bad(pgd_t pgd) diff -r 449d529a6056 include/asm-x86/pgtable_64.h --- a/include/asm-x86/pgtable_64.h Mon Dec 10 12:46:06 2007 -0800 +++ b/include/asm-x86/pgtable_64.h Mon Dec 10 12:49:16 2007 -0800 @@ -178,7 +178,8 @@ static inline void ptep_set_wrprotect(st /* * Level 4 access. */ -#define pgd_page_vaddr(pgd) ((unsigned long) __va((unsigned long)pgd_val(pgd) & PTE_MASK)) +#define pgd_page_vaddr(pgd) \ + ((unsigned long) __va((unsigned long)pgd_val(pgd) & PTE_MASK)) #define pgd_page(pgd) (pfn_to_page(pgd_val(pgd) >> PAGE_SHIFT)) #define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1)) #define pgd_offset(mm, addr) ((mm)->pgd + pgd_index(addr)) @@ -188,11 +189,13 @@ static inline void ptep_set_wrprotect(st /* PUD - Level 3 access */ /* to find an entry in a page-table-directory. */ -#define pud_page_vaddr(pud) ((unsigned long) __va(pud_val(pud) & PHYSICAL_PAGE_MASK)) +#define pud_page_vaddr(pud) ((unsigned long) __va(pud_val(pud) & PHYSICAL_PAGE_MASK)) #define pud_page(pud) (pfn_to_page(pud_val(pud) >> PAGE_SHIFT)) -#define pud_index(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1)) -#define pud_offset(pgd, address) ((pud_t *) pgd_page_vaddr(*(pgd)) + pud_index(address)) -#define pud_present(pud) (pud_val(pud) & _PAGE_PRESENT) +#define pud_index(address) \ + (((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1)) +#define pud_offset(pgd, address) \ + ((pud_t *) pgd_page_vaddr(*(pgd)) + pud_index(address)) +#define pud_present(pud) (pud_val(pud) & _PAGE_PRESENT) /* PMD - Level 2 access */ #define pmd_page_vaddr(pmd) ((unsigned long) __va(pmd_val(pmd) & PTE_MASK)) @@ -236,7 +239,8 @@ static inline void ptep_set_wrprotect(st /* Encode and de-code a swap entry */ #define __swp_type(x) (((x).val >> 1) & 0x3f) #define __swp_offset(x) ((x).val >> 8) -#define __swp_entry(type, offset) ((swp_entry_t) { ((type) << 1) | ((offset) << 8) }) +#define __swp_entry(type, offset) \ + ((swp_entry_t) { ((type) << 1) | ((offset) << 8) }) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) @@ -247,8 +251,8 @@ extern int kern_addr_valid(unsigned long pte_t *lookup_address(unsigned long addr); -#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) #define HAVE_ARCH_UNMAPPED_AREA -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/