From cc71aba348906ff93a4ad2f600045ee2d1ecc291 Mon Sep 17 00:00:00 2001 From: "vishnu.ps" Date: Thu, 9 Oct 2014 15:26:29 -0700 Subject: mm/mmap.c: whitespace fixes Signed-off-by: vishnu.ps Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/mmap.c | 37 +++++++++++++++++++------------------ 1 file changed, 19 insertions(+), 18 deletions(-) (limited to 'mm/mmap.c') diff --git a/mm/mmap.c b/mm/mmap.c index c0a3637cdb64..2814189f501e 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -70,7 +70,7 @@ static void unmap_region(struct mm_struct *mm, * MAP_SHARED r: (no) no r: (yes) yes r: (no) yes r: (no) yes * w: (no) no w: (no) no w: (yes) yes w: (no) no * x: (no) no x: (no) yes x: (no) yes x: (yes) yes - * + * * MAP_PRIVATE r: (no) no r: (yes) yes r: (no) yes r: (no) yes * w: (no) no w: (no) no w: (copy) copy w: (no) no * x: (no) no x: (no) yes x: (no) yes x: (yes) yes @@ -741,7 +741,7 @@ again: remove_next = 1 + (end > next->vm_end); * split_vma inserting another: so it must be * mprotect case 4 shifting the boundary down. */ - adjust_next = - ((vma->vm_end - end) >> PAGE_SHIFT); + adjust_next = -((vma->vm_end - end) >> PAGE_SHIFT); exporter = vma; importer = next; } @@ -1010,7 +1010,7 @@ can_vma_merge_after(struct vm_area_struct *vma, unsigned long vm_flags, struct vm_area_struct *vma_merge(struct mm_struct *mm, struct vm_area_struct *prev, unsigned long addr, unsigned long end, unsigned long vm_flags, - struct anon_vma *anon_vma, struct file *file, + struct anon_vma *anon_vma, struct file *file, pgoff_t pgoff, struct mempolicy *policy) { pgoff_t pglen = (end - addr) >> PAGE_SHIFT; @@ -1036,7 +1036,7 @@ struct vm_area_struct *vma_merge(struct mm_struct *mm, * Can it merge with the predecessor? */ if (prev && prev->vm_end == addr && - mpol_equal(vma_policy(prev), policy) && + mpol_equal(vma_policy(prev), policy) && can_vma_merge_after(prev, vm_flags, anon_vma, file, pgoff)) { /* @@ -1064,7 +1064,7 @@ struct vm_area_struct *vma_merge(struct mm_struct *mm, * Can this new request be merged in front of next? */ if (next && end == next->vm_start && - mpol_equal(policy, vma_policy(next)) && + mpol_equal(policy, vma_policy(next)) && can_vma_merge_before(next, vm_flags, anon_vma, file, pgoff+pglen)) { if (prev && addr < prev->vm_end) /* case 4 */ @@ -1235,7 +1235,7 @@ unsigned long do_mmap_pgoff(struct file *file, unsigned long addr, unsigned long flags, unsigned long pgoff, unsigned long *populate) { - struct mm_struct * mm = current->mm; + struct mm_struct *mm = current->mm; vm_flags_t vm_flags; *populate = 0; @@ -1263,7 +1263,7 @@ unsigned long do_mmap_pgoff(struct file *file, unsigned long addr, /* offset overflow? */ if ((pgoff + (len >> PAGE_SHIFT)) < pgoff) - return -EOVERFLOW; + return -EOVERFLOW; /* Too many mappings? */ if (mm->map_count > sysctl_max_map_count) @@ -1921,7 +1921,7 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr, info.align_mask = 0; return vm_unmapped_area(&info); } -#endif +#endif /* * This mmap-allocator allocates new areas top-down from below the @@ -2321,13 +2321,13 @@ int expand_stack(struct vm_area_struct *vma, unsigned long address) } struct vm_area_struct * -find_extend_vma(struct mm_struct * mm, unsigned long addr) +find_extend_vma(struct mm_struct *mm, unsigned long addr) { - struct vm_area_struct * vma; + struct vm_area_struct *vma; unsigned long start; addr &= PAGE_MASK; - vma = find_vma(mm,addr); + vma = find_vma(mm, addr); if (!vma) return NULL; if (vma->vm_start <= addr) @@ -2376,7 +2376,7 @@ static void unmap_region(struct mm_struct *mm, struct vm_area_struct *vma, struct vm_area_struct *prev, unsigned long start, unsigned long end) { - struct vm_area_struct *next = prev? prev->vm_next: mm->mmap; + struct vm_area_struct *next = prev ? prev->vm_next : mm->mmap; struct mmu_gather tlb; lru_add_drain(); @@ -2423,7 +2423,7 @@ detach_vmas_to_be_unmapped(struct mm_struct *mm, struct vm_area_struct *vma, * __split_vma() bypasses sysctl_max_map_count checking. We use this on the * munmap path where it doesn't make sense to fail. */ -static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma, +static int __split_vma(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long addr, int new_below) { struct vm_area_struct *new; @@ -2512,7 +2512,8 @@ int do_munmap(struct mm_struct *mm, unsigned long start, size_t len) if ((start & ~PAGE_MASK) || start > TASK_SIZE || len > TASK_SIZE-start) return -EINVAL; - if ((len = PAGE_ALIGN(len)) == 0) + len = PAGE_ALIGN(len); + if (len == 0) return -EINVAL; /* Find the first overlapping VMA */ @@ -2558,7 +2559,7 @@ int do_munmap(struct mm_struct *mm, unsigned long start, size_t len) if (error) return error; } - vma = prev? prev->vm_next: mm->mmap; + vma = prev ? prev->vm_next : mm->mmap; /* * unlock any mlock()ed ranges before detaching vmas @@ -2621,10 +2622,10 @@ static inline void verify_mm_writelocked(struct mm_struct *mm) */ static unsigned long do_brk(unsigned long addr, unsigned long len) { - struct mm_struct * mm = current->mm; - struct vm_area_struct * vma, * prev; + struct mm_struct *mm = current->mm; + struct vm_area_struct *vma, *prev; unsigned long flags; - struct rb_node ** rb_link, * rb_parent; + struct rb_node **rb_link, *rb_parent; pgoff_t pgoff = addr >> PAGE_SHIFT; int error; -- cgit v1.2.3-59-g8ed1b