diff options
| author | Chris Forbes <chrisf@ijw.co.nz> | 2011-07-26 02:12:14 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-26 05:57:09 +0200 |
| commit | 32f84528fbb5177275193a3311be8756f0cbd62c (patch) | |
| tree | 8b2bbc3e35ddc6ce17e6b7ab68b50d6bc1a565f9 /mm | |
| parent | mm/huge_memory.c: minor lock simplification in __khugepaged_exit (diff) | |
| download | linux-32f84528fbb5177275193a3311be8756f0cbd62c.tar.xz linux-32f84528fbb5177275193a3311be8756f0cbd62c.zip | |
mm: hugetlb: fix coding style issues
Fix coding style issues flagged by checkpatch.pl
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
Acked-by: Eric B Munson <emunson@mgebm.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/hugetlb.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index c6d342d313c7..dae27ba3be2c 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -24,7 +24,7 @@ #include <asm/page.h> #include <asm/pgtable.h> -#include <asm/io.h> +#include <linux/io.h> #include <linux/hugetlb.h> #include <linux/node.h> @@ -62,10 +62,10 @@ static DEFINE_SPINLOCK(hugetlb_lock); * must either hold the mmap_sem for write, or the mmap_sem for read and * the hugetlb_instantiation mutex: * - * down_write(&mm->mmap_sem); + * down_write(&mm->mmap_sem); * or - * down_read(&mm->mmap_sem); - * mutex_lock(&hugetlb_instantiation_mutex); + * down_read(&mm->mmap_sem); + * mutex_lock(&hugetlb_instantiation_mutex); */ struct file_region { struct list_head link; @@ -503,9 +503,10 @@ static void update_and_free_page(struct hstate *h, struct page *page) h->nr_huge_pages--; h->nr_huge_pages_node[page_to_nid(page)]--; for (i = 0; i < pages_per_huge_page(h); i++) { - page[i].flags &= ~(1 << PG_locked | 1 << PG_error | 1 << PG_referenced | - 1 << PG_dirty | 1 << PG_active | 1 << PG_reserved | - 1 << PG_private | 1<< PG_writeback); + page[i].flags &= ~(1 << PG_locked | 1 << PG_error | + 1 << PG_referenced | 1 << PG_dirty | + 1 << PG_active | 1 << PG_reserved | + 1 << PG_private | 1 << PG_writeback); } set_compound_page_dtor(page, NULL); set_page_refcounted(page); @@ -591,7 +592,6 @@ int PageHuge(struct page *page) return dtor == free_huge_page; } - EXPORT_SYMBOL_GPL(PageHuge); static struct page *alloc_fresh_huge_page_node(struct hstate *h, int nid) @@ -2132,9 +2132,8 @@ static void set_huge_ptep_writable(struct vm_area_struct *vma, pte_t entry; entry = pte_mkwrite(pte_mkdirty(huge_ptep_get(ptep))); - if (huge_ptep_set_access_flags(vma, address, ptep, entry, 1)) { + if (huge_ptep_set_access_flags(vma, address, ptep, entry, 1)) update_mmu_cache(vma, address, ptep); - } } @@ -2189,9 +2188,9 @@ static int is_hugetlb_entry_migration(pte_t pte) if (huge_pte_none(pte) || pte_present(pte)) return 0; swp = pte_to_swp_entry(pte); - if (non_swap_entry(swp) && is_migration_entry(swp)) { + if (non_swap_entry(swp) && is_migration_entry(swp)) return 1; - } else + else return 0; } @@ -2202,9 +2201,9 @@ static int is_hugetlb_entry_hwpoisoned(pte_t pte) if (huge_pte_none(pte) || pte_present(pte)) return 0; swp = pte_to_swp_entry(pte); - if (non_swap_entry(swp) && is_hwpoison_entry(swp)) { + if (non_swap_entry(swp) && is_hwpoison_entry(swp)) return 1; - } else + else return 0; } @@ -2567,7 +2566,7 @@ retry: * So we need to block hugepage fault by PG_hwpoison bit check. */ if (unlikely(PageHWPoison(page))) { - ret = VM_FAULT_HWPOISON | + ret = VM_FAULT_HWPOISON | VM_FAULT_SET_HINDEX(h - hstates); goto backout_unlocked; } @@ -2635,7 +2634,7 @@ int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma, migration_entry_wait(mm, (pmd_t *)ptep, address); return 0; } else if (unlikely(is_hugetlb_entry_hwpoisoned(entry))) - return VM_FAULT_HWPOISON_LARGE | + return VM_FAULT_HWPOISON_LARGE | VM_FAULT_SET_HINDEX(h - hstates); } |