diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-06-16 11:25:56 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-06-16 11:25:56 +0200 |
| commit | c444debaaa22011b4a84e58e5333575b3f800a33 (patch) | |
| tree | 896a9589aa9e701896da7ea1ae6a24cb04495b8f /mm/mmap.c | |
| parent | 70ef6d595b6e51618a0cbe44b848d8c9db11a010 (diff) | |
| parent | 066519068ad2fbe98c7f45552b1f592903a9c8c8 (diff) | |
Merge branch 'linus' into timers/hpettip-timers-hpet-2008-06-16_09.25_Mon
Diffstat (limited to 'mm/mmap.c')
| -rw-r--r-- | mm/mmap.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/mm/mmap.c b/mm/mmap.c index 669499e7c2f5..3354fdd83d4b 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -245,10 +245,16 @@ asmlinkage unsigned long sys_brk(unsigned long brk) unsigned long rlim, retval; unsigned long newbrk, oldbrk; struct mm_struct *mm = current->mm; + unsigned long min_brk; down_write(&mm->mmap_sem); - if (brk < mm->start_brk) +#ifdef CONFIG_COMPAT_BRK + min_brk = mm->end_code; +#else + min_brk = mm->start_brk; +#endif + if (brk < min_brk) goto out; /* |