diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2000-05-12 21:05:59 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2000-05-12 21:05:59 +0000 |
| commit | ba2dacab305c598cd4c34a604f8e276bf5bab5ff (patch) | |
| tree | 78670a0139bf4d5ace617b29b7eba82bbc74d602 /fs/binfmt_aout.c | |
| parent | b77bf69998121e689c5e86cc5630d39a0a9ee6ca (diff) | |
Merge with Linux 2.3.99-pre7 and various other bits.
Diffstat (limited to 'fs/binfmt_aout.c')
| -rw-r--r-- | fs/binfmt_aout.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/binfmt_aout.c b/fs/binfmt_aout.c index 4abff232c..49d818e21 100644 --- a/fs/binfmt_aout.c +++ b/fs/binfmt_aout.c @@ -363,20 +363,24 @@ static int load_aout_binary(struct linux_binprm * bprm, struct pt_regs * regs) goto beyond_if; } + down(¤t->mm->mmap_sem); error = do_mmap(bprm->file, N_TXTADDR(ex), ex.a_text, PROT_READ | PROT_EXEC, MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE | MAP_EXECUTABLE, fd_offset); + up(¤t->mm->mmap_sem); if (error != N_TXTADDR(ex)) { send_sig(SIGKILL, current, 0); return error; } + down(¤t->mm->mmap_sem); error = do_mmap(bprm->file, N_DATADDR(ex), ex.a_data, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE | MAP_EXECUTABLE, fd_offset + ex.a_text); + up(¤t->mm->mmap_sem); if (error != N_DATADDR(ex)) { send_sig(SIGKILL, current, 0); return error; |