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Message-Id: <1452344157-21363-1-git-send-email-chengang@emindsoft.com.cn>
Date: Sat, 9 Jan 2016 20:55:57 +0800
From: chengang@...ndsoft.com.cn
To: trivial@...nel.org
Cc: akpm@...ux-foundation.org, jmarchan@...hat.com,
dan.j.williams@...el.com, willy@...ux.intel.com, mgorman@...e.de,
Yalin.Wang@...ymobile.com, kirill.shutemov@...ux.intel.com,
linux-kernel@...r.kernel.org,
Chen Gang <chengang@...ndsoft.com.cn>,
Chen Gang <gang.chen.5i5j@...il.com>
Subject: [PATCH trivial] include/linux/huge_mm.h: Cleanup code only
From: Chen Gang <chengang@...ndsoft.com.cn>
Notice about 80 columns and function parameters alignments.
Signed-off-by: Chen Gang <gang.chen.5i5j@...il.com>
---
include/linux/huge_mm.h | 59 +++++++++++++++++++++++++++----------------------
1 file changed, 32 insertions(+), 27 deletions(-)
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index cfe81e1..63bb557 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -20,24 +20,25 @@ extern struct page *follow_trans_huge_pmd(struct vm_area_struct *vma,
pmd_t *pmd,
unsigned int flags);
extern int madvise_free_huge_pmd(struct mmu_gather *tlb,
- struct vm_area_struct *vma,
- pmd_t *pmd, unsigned long addr, unsigned long next);
+ struct vm_area_struct *vma,
+ pmd_t *pmd, unsigned long addr,
+ unsigned long next);
extern int zap_huge_pmd(struct mmu_gather *tlb,
struct vm_area_struct *vma,
pmd_t *pmd, unsigned long addr);
extern int mincore_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
- unsigned long addr, unsigned long end,
- unsigned char *vec);
+ unsigned long addr, unsigned long end,
+ unsigned char *vec);
extern bool move_huge_pmd(struct vm_area_struct *vma,
- struct vm_area_struct *new_vma,
- unsigned long old_addr,
- unsigned long new_addr, unsigned long old_end,
- pmd_t *old_pmd, pmd_t *new_pmd);
+ struct vm_area_struct *new_vma,
+ unsigned long old_addr,
+ unsigned long new_addr, unsigned long old_end,
+ pmd_t *old_pmd, pmd_t *new_pmd);
extern int change_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
- unsigned long addr, pgprot_t newprot,
- int prot_numa);
+ unsigned long addr, pgprot_t newprot,
+ int prot_numa);
int vmf_insert_pfn_pmd(struct vm_area_struct *, unsigned long addr, pmd_t *,
- pfn_t pfn, bool write);
+ pfn_t pfn, bool write);
enum transparent_hugepage_flag {
TRANSPARENT_HUGEPAGE_FLAG,
TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG,
@@ -55,7 +56,7 @@ enum transparent_hugepage_flag {
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
struct page *follow_devmap_pmd(struct vm_area_struct *vma, unsigned long addr,
- pmd_t *pmd, int flags);
+ pmd_t *pmd, int flags);
#define HPAGE_PMD_SHIFT PMD_SHIFT
#define HPAGE_PMD_SIZE ((1UL) << HPAGE_PMD_SHIFT)
@@ -93,15 +94,15 @@ extern unsigned long transparent_hugepage_flags;
extern void prep_transhuge_page(struct page *page);
extern void free_transhuge_page(struct page *page);
-int split_huge_page_to_list(struct page *page, struct list_head *list);
+extern int split_huge_page_to_list(struct page *page, struct list_head *list);
static inline int split_huge_page(struct page *page)
{
return split_huge_page_to_list(page, NULL);
}
-void deferred_split_huge_page(struct page *page);
+extern void deferred_split_huge_page(struct page *page);
-void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
- unsigned long address);
+extern void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
+ unsigned long address);
#define split_huge_pmd(__vma, __pmd, __address) \
do { \
@@ -117,14 +118,14 @@ void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
extern int hugepage_madvise(struct vm_area_struct *vma,
unsigned long *vm_flags, int advice);
extern void vma_adjust_trans_huge(struct vm_area_struct *vma,
- unsigned long start,
- unsigned long end,
- long adjust_next);
+ unsigned long start,
+ unsigned long end,
+ long adjust_next);
extern bool __pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma,
- spinlock_t **ptl);
+ spinlock_t **ptl);
/* mmap_sem must be held on entry */
static inline bool pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma,
- spinlock_t **ptl)
+ spinlock_t **ptl)
{
VM_BUG_ON_VMA(!rwsem_is_locked(&vma->vm_mm->mmap_sem), vma);
if (pmd_trans_huge(*pmd) || pmd_devmap(*pmd))
@@ -139,8 +140,9 @@ static inline int hpage_nr_pages(struct page *page)
return 1;
}
-extern int do_huge_pmd_numa_page(struct mm_struct *mm, struct vm_area_struct *vma,
- unsigned long addr, pmd_t pmd, pmd_t *pmdp);
+extern int do_huge_pmd_numa_page(struct mm_struct *mm,
+ struct vm_area_struct *vma,
+ unsigned long addr, pmd_t pmd, pmd_t *pmdp);
extern struct page *huge_zero_page;
@@ -191,13 +193,15 @@ static inline void vma_adjust_trans_huge(struct vm_area_struct *vma,
{
}
static inline bool pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma,
- spinlock_t **ptl)
+ spinlock_t **ptl)
{
return false;
}
-static inline int do_huge_pmd_numa_page(struct mm_struct *mm, struct vm_area_struct *vma,
- unsigned long addr, pmd_t pmd, pmd_t *pmdp)
+static inline int do_huge_pmd_numa_page(struct mm_struct *mm,
+ struct vm_area_struct *vma,
+ unsigned long addr, pmd_t pmd,
+ pmd_t *pmdp)
{
return 0;
}
@@ -209,7 +213,8 @@ static inline bool is_huge_zero_page(struct page *page)
static inline struct page *follow_devmap_pmd(struct vm_area_struct *vma,
- unsigned long addr, pmd_t *pmd, int flags)
+ unsigned long addr, pmd_t *pmd,
+ int flags)
{
return NULL;
}
--
1.9.3
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