[PATCH -tip] x86: mm/hugetlbpage.c fix style problems

From: Jaswinder Singh Rajput
Date: Sun Jun 21 2009 - 07:15:37 EST



Impact : cleanup

Fix :

WARNING: Use #include <linux/mman.h> instead of <asm/mman.h>
WARNING: line over 80 characters
ERROR: code indent should use tabs where possible X 10
ERROR: do not use assignment in if condition
ERROR: return is not a function, parentheses are not required

total: 12 errors, 2 warnings

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@xxxxxxxxx>
---
arch/x86/mm/hugetlbpage.c | 33 ++++++++++++++++++---------------
1 files changed, 18 insertions(+), 15 deletions(-)

diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c
index f46c340..978fc5f 100644
--- a/arch/x86/mm/hugetlbpage.c
+++ b/arch/x86/mm/hugetlbpage.c
@@ -12,7 +12,7 @@
#include <linux/slab.h>
#include <linux/err.h>
#include <linux/sysctl.h>
-#include <asm/mman.h>
+#include <linux/mman.h>
#include <asm/tlb.h>
#include <asm/tlbflush.h>
#include <asm/pgalloc.h>
@@ -93,7 +93,8 @@ static void huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud)

spin_lock(&mm->page_table_lock);
if (pud_none(*pud))
- pud_populate(mm, pud, (pmd_t *)((unsigned long)spte & PAGE_MASK));
+ pud_populate(mm, pud,
+ (pmd_t *)((unsigned long)spte & PAGE_MASK));
else
put_page(virt_to_page(spte));
spin_unlock(&mm->page_table_lock);
@@ -269,11 +270,11 @@ static unsigned long hugetlb_get_unmapped_area_bottomup(struct file *file,
struct vm_area_struct *vma;
unsigned long start_addr;

- if (len > mm->cached_hole_size) {
- start_addr = mm->free_area_cache;
- } else {
- start_addr = TASK_UNMAPPED_BASE;
- mm->cached_hole_size = 0;
+ if (len > mm->cached_hole_size)
+ start_addr = mm->free_area_cache;
+ else {
+ start_addr = TASK_UNMAPPED_BASE;
+ mm->cached_hole_size = 0;
}

full_search:
@@ -298,7 +299,7 @@ full_search:
return addr;
}
if (addr + mm->cached_hole_size < vma->vm_start)
- mm->cached_hole_size = vma->vm_start - addr;
+ mm->cached_hole_size = vma->vm_start - addr;
addr = ALIGN(vma->vm_end, huge_page_size(h));
}
}
@@ -319,7 +320,7 @@ static unsigned long hugetlb_get_unmapped_area_topdown(struct file *file,
mm->free_area_cache = base;

if (len <= largest_hole) {
- largest_hole = 0;
+ largest_hole = 0;
mm->free_area_cache = base;
}
try_again:
@@ -334,7 +335,8 @@ try_again:
* Lookup failure means no vma is above this address,
* i.e. return with success:
*/
- if (!(vma = find_vma_prev(mm, addr, &prev_vma)))
+ vma = find_vma_prev(mm, addr, &prev_vma);
+ if (!vma)
return addr;

/*
@@ -342,13 +344,14 @@ try_again:
* vma->vm_start, use it:
*/
if (addr + len <= vma->vm_start &&
- (!prev_vma || (addr >= prev_vma->vm_end))) {
+ (!prev_vma || (addr >= prev_vma->vm_end))) {
/* remember the address as a hint for next time */
- mm->cached_hole_size = largest_hole;
- return (mm->free_area_cache = addr);
+ mm->cached_hole_size = largest_hole;
+ mm->free_area_cache = addr;
+ return addr;
} else {
/* pull free_area_cache down to the first hole */
- if (mm->free_area_cache == vma->vm_end) {
+ if (mm->free_area_cache == vma->vm_end) {
mm->free_area_cache = vma->vm_start;
mm->cached_hole_size = largest_hole;
}
@@ -356,7 +359,7 @@ try_again:

/* remember the largest hole we saw so far */
if (addr + largest_hole < vma->vm_start)
- largest_hole = vma->vm_start - addr;
+ largest_hole = vma->vm_start - addr;

/* try just below the current vma->vm_start */
addr = (vma->vm_start - len) & huge_page_mask(h);
--
1.6.0.6



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