aboutsummaryrefslogtreecommitdiff
path: root/fs/binfmt_flat.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2012-04-26 20:00:35 -0700
committerDavid S. Miller <davem@davemloft.net>2012-04-26 20:00:35 -0700
commit8fe5f56c8a203a7a83d1b621c369655d914f3752 (patch)
treeec865efb2d577d1e536720a28ae18b10bdbfd973 /fs/binfmt_flat.c
parentdf2e7f525d88da992021b589d8a412afc15de36c (diff)
parent82b769063598d01a8b24abf250a53f8b437e09f1 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Conflicts: arch/sparc/kernel/leon_smp.c Merge mainline to get the nobootmem.c bug fix, for the sake of the sparc64 NO_BOOTMEM conversion. Resolve a small include line conflict in leon_smp.c Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/binfmt_flat.c')
-rw-r--r--fs/binfmt_flat.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c
index 024d20ee3ca3..6b2daf99fab8 100644
--- a/fs/binfmt_flat.c
+++ b/fs/binfmt_flat.c
@@ -542,10 +542,8 @@ static int load_flat_file(struct linux_binprm * bprm,
*/
DBG_FLT("BINFMT_FLAT: ROM mapping of file (we hope)\n");
- down_write(&current->mm->mmap_sem);
- textpos = do_mmap(bprm->file, 0, text_len, PROT_READ|PROT_EXEC,
+ textpos = vm_mmap(bprm->file, 0, text_len, PROT_READ|PROT_EXEC,
MAP_PRIVATE|MAP_EXECUTABLE, 0);
- up_write(&current->mm->mmap_sem);
if (!textpos || IS_ERR_VALUE(textpos)) {
if (!textpos)
textpos = (unsigned long) -ENOMEM;
@@ -556,10 +554,8 @@ static int load_flat_file(struct linux_binprm * bprm,
len = data_len + extra + MAX_SHARED_LIBS * sizeof(unsigned long);
len = PAGE_ALIGN(len);
- down_write(&current->mm->mmap_sem);
- realdatastart = do_mmap(0, 0, len,
+ realdatastart = vm_mmap(0, 0, len,
PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE, 0);
- up_write(&current->mm->mmap_sem);
if (realdatastart == 0 || IS_ERR_VALUE(realdatastart)) {
if (!realdatastart)
@@ -603,10 +599,8 @@ static int load_flat_file(struct linux_binprm * bprm,
len = text_len + data_len + extra + MAX_SHARED_LIBS * sizeof(unsigned long);
len = PAGE_ALIGN(len);
- down_write(&current->mm->mmap_sem);
- textpos = do_mmap(0, 0, len,
+ textpos = vm_mmap(0, 0, len,
PROT_READ | PROT_EXEC | PROT_WRITE, MAP_PRIVATE, 0);
- up_write(&current->mm->mmap_sem);
if (!textpos || IS_ERR_VALUE(textpos)) {
if (!textpos)