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authorAl Viro <viro@zeniv.linux.org.uk>2012-05-30 01:56:23 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-05-30 21:04:56 -0400
commit7696e0c37f43187431388df7d8087a099b3e2f1c (patch)
tree87f9458ce114357021f642241d24a02dc79ea6b6
parent5a5e4c2eca0307deeb438c97dbdc608663515c0a (diff)
downloadop-kernel-dev-7696e0c37f43187431388df7d8087a099b3e2f1c.zip
op-kernel-dev-7696e0c37f43187431388df7d8087a099b3e2f1c.tar.gz
binfmt_flat: use vm_munmap, we are missing ->mmap_sem there
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--fs/binfmt_flat.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c
index 6b2daf9..178cb70 100644
--- a/fs/binfmt_flat.c
+++ b/fs/binfmt_flat.c
@@ -562,7 +562,7 @@ static int load_flat_file(struct linux_binprm * bprm,
realdatastart = (unsigned long) -ENOMEM;
printk("Unable to allocate RAM for process data, errno %d\n",
(int)-realdatastart);
- do_munmap(current->mm, textpos, text_len);
+ vm_munmap(textpos, text_len);
ret = realdatastart;
goto err;
}
@@ -586,8 +586,8 @@ static int load_flat_file(struct linux_binprm * bprm,
}
if (IS_ERR_VALUE(result)) {
printk("Unable to read data+bss, errno %d\n", (int)-result);
- do_munmap(current->mm, textpos, text_len);
- do_munmap(current->mm, realdatastart, len);
+ vm_munmap(textpos, text_len);
+ vm_munmap(realdatastart, len);
ret = result;
goto err;
}
@@ -654,7 +654,7 @@ static int load_flat_file(struct linux_binprm * bprm,
}
if (IS_ERR_VALUE(result)) {
printk("Unable to read code+data+bss, errno %d\n",(int)-result);
- do_munmap(current->mm, textpos, text_len + data_len + extra +
+ vm_munmap(textpos, text_len + data_len + extra +
MAX_SHARED_LIBS * sizeof(unsigned long));
ret = result;
goto err;
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