diff options
author | David S. Miller <davem@davemloft.net> | 2008-06-13 23:52:39 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-06-13 23:52:39 -0400 |
commit | 4ae127d1b6c71f9240dd4245f240e6dd8fc98014 (patch) | |
tree | b7aa27b3e0c655f4613fe2146cb57d7f69e421f6 /mm/mmap.c | |
parent | 875ec4333b99144e2589e900a0bcd2c25c757b27 (diff) | |
parent | 7775c9753b94fe429dc4323360d6502c95e0dd6e (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/smc911x.c
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 | /* |