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BUG_ON() Conversion in mm/memory.c

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this changes if() BUG(); constructs to BUG_ON() which is
cleaner, contains unlikely() and can better optimized away.

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
This commit is contained in:
Eric Sesterhenn 2006-03-26 18:30:52 +02:00 committed by Adrian Bunk
parent 910dea7fdd
commit 5bcb28b139
1 changed files with 2 additions and 4 deletions
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6
mm/memory.c
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@ -2352,10 +2352,8 @@ int make_pages_present(unsigned long addr, unsigned long end)
if (!vma)
return -1;
write = (vma->vm_flags & VM_WRITE) != 0;
if (addr >= end)
BUG();
if (end > vma->vm_end)
BUG();
BUG_ON(addr >= end);
BUG_ON(end > vma->vm_end);
len = (end+PAGE_SIZE-1)/PAGE_SIZE-addr/PAGE_SIZE;
ret = get_user_pages(current, current->mm, addr,
len, write, 0, NULL, NULL);