提交 7dddb12c 编写于 作者: E Eric Sesterhenn 提交者: Adrian Bunk

BUG_ON() Conversion in fs/exec.c

this changes if() BUG(); constructs to BUG_ON() which is
cleaner and can better optimized away
Signed-off-by: NEric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: NAdrian Bunk <bunk@stusta.de>
上级 d4569d2e
...@@ -561,7 +561,7 @@ static int exec_mmap(struct mm_struct *mm) ...@@ -561,7 +561,7 @@ static int exec_mmap(struct mm_struct *mm)
arch_pick_mmap_layout(mm); arch_pick_mmap_layout(mm);
if (old_mm) { if (old_mm) {
up_read(&old_mm->mmap_sem); up_read(&old_mm->mmap_sem);
if (active_mm != old_mm) BUG(); BUG_ON(active_mm != old_mm);
mmput(old_mm); mmput(old_mm);
return 0; return 0;
} }
......
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