提交 4b01fef8 编写于 作者: J Joe Perches 提交者: Ingo Molnar

include/asm-x86/pgtable-3level.h: checkpatch cleanups - formatting only

Signed-off-by: NJoe Perches <joe@perches.com>
Signed-off-by: NIngo Molnar <mingo@elte.hu>
上级 cf840147
...@@ -8,22 +8,26 @@ ...@@ -8,22 +8,26 @@
* Copyright (C) 1999 Ingo Molnar <mingo@redhat.com> * Copyright (C) 1999 Ingo Molnar <mingo@redhat.com>
*/ */
#define pte_ERROR(e) \ #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", \
#define pmd_ERROR(e) \ __FILE__, __LINE__, &(e), (e).pte_high, (e).pte_low)
printk("%s:%d: bad pmd %p(%016Lx).\n", __FILE__, __LINE__, &(e), pmd_val(e)) #define pmd_ERROR(e) \
#define pgd_ERROR(e) \ printk("%s:%d: bad pmd %p(%016Lx).\n", \
printk("%s:%d: bad pgd %p(%016Lx).\n", __FILE__, __LINE__, &(e), pgd_val(e)) __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) static inline int pud_none(pud_t pud)
{ {
return pud_val(pud) == 0; return pud_val(pud) == 0;
} }
static inline int pud_bad(pud_t pud) static inline int pud_bad(pud_t pud)
{ {
return (pud_val(pud) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER)) != 0; return (pud_val(pud) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER)) != 0;
} }
static inline int pud_present(pud_t pud) static inline int pud_present(pud_t pud)
{ {
return pud_val(pud) & _PAGE_PRESENT; return pud_val(pud) & _PAGE_PRESENT;
...@@ -48,7 +52,8 @@ static inline void native_set_pte(pte_t *ptep, pte_t pte) ...@@ -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 * we are justified in merely clearing the PTE present bit, followed
* by a set. The ordering here is important. * 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) pte_t *ptep, pte_t pte)
{ {
ptep->pte_low = 0; ptep->pte_low = 0;
...@@ -60,15 +65,17 @@ static inline void native_set_pte_present(struct mm_struct *mm, unsigned long ad ...@@ -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) 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) 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) 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) ...@@ -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 * entry, so clear the bottom half first and enforce ordering with a compiler
* barrier. * 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; ptep->pte_low = 0;
smp_wmb(); smp_wmb();
...@@ -107,20 +115,19 @@ static inline void pud_clear(pud_t *pudp) ...@@ -107,20 +115,19 @@ static inline void pud_clear(pud_t *pudp)
* current pgd to avoid unnecessary TLB flushes. * current pgd to avoid unnecessary TLB flushes.
*/ */
pgd = read_cr3(); 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); write_cr3(pgd);
} }
#define pud_page(pud) \ #define pud_page(pud) ((struct page *) __va(pud_val(pud) & PAGE_MASK))
((struct page *) __va(pud_val(pud) & PAGE_MASK))
#define pud_page_vaddr(pud) \ #define pud_page_vaddr(pud) ((unsigned long) __va(pud_val(pud) & PAGE_MASK))
((unsigned long) __va(pud_val(pud) & PAGE_MASK))
/* Find an entry in the second-level page table.. */ /* Find an entry in the second-level page table.. */
#define pmd_offset(pud, address) ((pmd_t *) pud_page(*(pud)) + \ #define pmd_offset(pud, address) ((pmd_t *)pud_page(*(pud)) + \
pmd_index(address)) pmd_index(address))
#ifdef CONFIG_SMP #ifdef CONFIG_SMP
static inline pte_t native_ptep_get_and_clear(pte_t *ptep) 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) ...@@ -161,7 +168,8 @@ static inline unsigned long pte_pfn(pte_t pte)
* put the 32 bits of offset into the high part. * put the 32 bits of offset into the high part.
*/ */
#define pte_to_pgoff(pte) ((pte).pte_high) #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 #define PTE_FILE_MAX_BITS 32
/* Encode and de-code a swap entry */ /* Encode and de-code a swap entry */
......
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