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mm: fix 'ERROR: do not initialise globals to 0 or NULL' and coding style

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Signed-off-by: Choi Gi-yong <yong@gnoy.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Choi Gi-yong 2014-04-07 15:37:36 -07:00 committed by Linus Torvalds
parent eb9a3c62a0
commit ac7149045d
2 changed files with 7 additions and 12 deletions
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3
mm/hugetlb.c
View File

@ -2898,8 +2898,7 @@ retry:
if (anon_rmap) {
ClearPagePrivate(page);
hugepage_add_new_anon_rmap(page, vma, address);
}
else
} else
page_dup_rmap(page);
new_pte = make_huge_pte(vma, page, ((vma->vm_flags & VM_WRITE)
&& (vma->vm_flags & VM_SHARED)));

16
mm/nommu.c
View File

@ -298,7 +298,7 @@ long vwrite(char *buf, char *addr, unsigned long count)
count = -(unsigned long) addr;
memcpy(addr, buf, count);
return(count);
return count;
}
/*
@ -1012,8 +1012,7 @@ static int validate_mmap_request(struct file *file,
/* we mustn't privatise shared mappings */
capabilities &= ~BDI_CAP_MAP_COPY;
}
else {
} else {
/* we're going to read the file into private memory we
* allocate */
if (!(capabilities & BDI_CAP_MAP_COPY))
@ -1044,23 +1043,20 @@ static int validate_mmap_request(struct file *file,
if (file->f_path.mnt->mnt_flags & MNT_NOEXEC) {
if (prot & PROT_EXEC)
return -EPERM;
}
else if ((prot & PROT_READ) && !(prot & PROT_EXEC)) {
} else if ((prot & PROT_READ) && !(prot & PROT_EXEC)) {
/* handle implication of PROT_EXEC by PROT_READ */
if (current->personality & READ_IMPLIES_EXEC) {
if (capabilities & BDI_CAP_EXEC_MAP)
prot |= PROT_EXEC;
}
}
else if ((prot & PROT_READ) &&
} else if ((prot & PROT_READ) &&
(prot & PROT_EXEC) &&
!(capabilities & BDI_CAP_EXEC_MAP)
) {
/* backing file is not executable, try to copy */
capabilities &= ~BDI_CAP_MAP_DIRECT;
}
}
else {
} else {
/* anonymous mappings are always memory backed and can be
* privately mapped
*/
@ -1668,7 +1664,7 @@ int do_munmap(struct mm_struct *mm, unsigned long start, size_t len)
/* find the first potentially overlapping VMA */
vma = find_vma(mm, start);
if (!vma) {
static int limit = 0;
static int limit;
if (limit < 5) {
printk(KERN_WARNING
"munmap of memory not mmapped by process %d"