diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-06-16 05:25:56 -0400 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-06-16 05:25:56 -0400 |
commit | c444debaaa22011b4a84e58e5333575b3f800a33 (patch) | |
tree | 896a9589aa9e701896da7ea1ae6a24cb04495b8f /mm/mmap.c | |
parent | 70ef6d595b6e51618a0cbe44b848d8c9db11a010 (diff) | |
parent | 066519068ad2fbe98c7f45552b1f592903a9c8c8 (diff) |
Merge branch 'linus' into timers/hpet
Diffstat (limited to 'mm/mmap.c')
-rw-r--r-- | mm/mmap.c | 8 |
1 files changed, 7 insertions, 1 deletions
@@ -245,10 +245,16 @@ asmlinkage unsigned long sys_brk(unsigned long brk) | |||
245 | unsigned long rlim, retval; | 245 | unsigned long rlim, retval; |
246 | unsigned long newbrk, oldbrk; | 246 | unsigned long newbrk, oldbrk; |
247 | struct mm_struct *mm = current->mm; | 247 | struct mm_struct *mm = current->mm; |
248 | unsigned long min_brk; | ||
248 | 249 | ||
249 | down_write(&mm->mmap_sem); | 250 | down_write(&mm->mmap_sem); |
250 | 251 | ||
251 | if (brk < mm->start_brk) | 252 | #ifdef CONFIG_COMPAT_BRK |
253 | min_brk = mm->end_code; | ||
254 | #else | ||
255 | min_brk = mm->start_brk; | ||
256 | #endif | ||
257 | if (brk < min_brk) | ||
252 | goto out; | 258 | goto out; |
253 | 259 | ||
254 | /* | 260 | /* |