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>

1 files changed, 53 insertions, 49 deletions

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 <asm/pgtable-3level-defs.h>
 # define PMD_SIZE       (1UL << PMD_SHIFT)
-# define PMD_MASK       (~(PMD_SIZE-1))
+# define PMD_MASK       (~(PMD_SIZE - 1))
 #else
 # include <asm/pgtable-2level-defs.h>
 #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 */