From 4b01fef89a10cedbae9857e76283616af3f177cd Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Sun, 23 Mar 2008 01:03:10 -0700 Subject: [PATCH] include/asm-x86/pgtable-3level.h: checkpatch cleanups - formatting only Signed-off-by: Joe Perches Signed-off-by: Ingo Molnar --- include/asm-x86/pgtable-3level.h | 48 +++++++++++++++++++------------- 1 file changed, 28 insertions(+), 20 deletions(-) diff --git a/include/asm-x86/pgtable-3level.h b/include/asm-x86/pgtable-3level.h index 1d763eec740f..8b4a9d44b7f4 100644 --- a/include/asm-x86/pgtable-3level.h +++ b/include/asm-x86/pgtable-3level.h @@ -8,22 +8,26 @@ * Copyright (C) 1999 Ingo Molnar */ -#define pte_ERROR(e) \ - 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) \ - printk("%s:%d: bad pgd %p(%016Lx).\n", __FILE__, __LINE__, &(e), pgd_val(e)) - +#define pte_ERROR(e) \ + 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) \ + printk("%s:%d: bad pgd %p(%016Lx).\n", \ + __FILE__, __LINE__, &(e), pgd_val(e)) static inline int pud_none(pud_t pud) { return pud_val(pud) == 0; } + static inline int pud_bad(pud_t pud) { return (pud_val(pud) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER)) != 0; } + static inline int pud_present(pud_t pud) { return pud_val(pud) & _PAGE_PRESENT; @@ -48,7 +52,8 @@ static inline void native_set_pte(pte_t *ptep, pte_t pte) * we are justified in merely clearing the PTE present bit, followed * by a set. The ordering here is important. */ -static inline void native_set_pte_present(struct mm_struct *mm, unsigned long addr, +static inline void native_set_pte_present(struct mm_struct *mm, + unsigned long addr, pte_t *ptep, pte_t pte) { ptep->pte_low = 0; @@ -60,15 +65,17 @@ static inline void native_set_pte_present(struct mm_struct *mm, unsigned long ad static inline void native_set_pte_atomic(pte_t *ptep, pte_t pte) { - set_64bit((unsigned long long *)(ptep),native_pte_val(pte)); + 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)); + set_64bit((unsigned long long *)(pmdp), native_pmd_val(pmd)); } + static inline void native_set_pud(pud_t *pudp, pud_t pud) { - set_64bit((unsigned long long *)(pudp),native_pud_val(pud)); + set_64bit((unsigned long long *)(pudp), native_pud_val(pud)); } /* @@ -76,7 +83,8 @@ static inline void native_set_pud(pud_t *pudp, pud_t pud) * 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(); @@ -107,20 +115,19 @@ static inline void pud_clear(pud_t *pudp) * current pgd to avoid unnecessary TLB flushes. */ pgd = read_cr3(); - if (__pa(pudp) >= pgd && __pa(pudp) < (pgd + sizeof(pgd_t)*PTRS_PER_PGD)) + if (__pa(pudp) >= pgd && __pa(pudp) < + (pgd + sizeof(pgd_t)*PTRS_PER_PGD)) write_cr3(pgd); } -#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)) /* Find an entry in the second-level page table.. */ -#define pmd_offset(pud, address) ((pmd_t *) pud_page(*(pud)) + \ - pmd_index(address)) +#define pmd_offset(pud, address) ((pmd_t *)pud_page(*(pud)) + \ + pmd_index(address)) #ifdef CONFIG_SMP static inline pte_t native_ptep_get_and_clear(pte_t *ptep) @@ -161,7 +168,8 @@ static inline unsigned long pte_pfn(pte_t pte) * put the 32 bits of offset into the high part. */ #define pte_to_pgoff(pte) ((pte).pte_high) -#define pgoff_to_pte(off) ((pte_t) { { .pte_low = _PAGE_FILE, .pte_high = (off) } }) +#define pgoff_to_pte(off) \ + ((pte_t) { { .pte_low = _PAGE_FILE, .pte_high = (off) } }) #define PTE_FILE_MAX_BITS 32 /* Encode and de-code a swap entry */