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authorTejun Heo <tj@kernel.org>2010-01-05 09:17:33 +0900
committerTejun Heo <tj@kernel.org>2010-01-05 09:17:33 +0900
commit32032df6c2f6c9c6b2ada2ce42322231824f70c2 (patch)
treeb1ce838a37044bb38dfc128e2116ca35630e629a /arch/um/kernel/syscall.c
parent22b737f4c75197372d64afc6ed1bccd58c00e549 (diff)
parentc5974b835a909ff15c3b7e6cf6789b5eb919f419 (diff)
downloadtalos-obmc-linux-32032df6c2f6c9c6b2ada2ce42322231824f70c2.tar.gz
talos-obmc-linux-32032df6c2f6c9c6b2ada2ce42322231824f70c2.zip
Merge branch 'master' into percpu
Conflicts: arch/powerpc/platforms/pseries/hvCall.S include/linux/percpu.h
Diffstat (limited to 'arch/um/kernel/syscall.c')
-rw-r--r--arch/um/kernel/syscall.c28
1 files changed, 2 insertions, 26 deletions
diff --git a/arch/um/kernel/syscall.c b/arch/um/kernel/syscall.c
index a4625c7b2bf9..cccab850c27e 100644
--- a/arch/um/kernel/syscall.c
+++ b/arch/um/kernel/syscall.c
@@ -8,6 +8,7 @@
#include "linux/mm.h"
#include "linux/sched.h"
#include "linux/utsname.h"
+#include "linux/syscalls.h"
#include "asm/current.h"
#include "asm/mman.h"
#include "asm/uaccess.h"
@@ -37,31 +38,6 @@ long sys_vfork(void)
return ret;
}
-/* common code for old and new mmaps */
-long sys_mmap2(unsigned long addr, unsigned long len,
- unsigned long prot, unsigned long flags,
- unsigned long fd, unsigned long pgoff)
-{
- long error = -EBADF;
- struct file * file = NULL;
-
- flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
- if (!(flags & MAP_ANONYMOUS)) {
- file = fget(fd);
- if (!file)
- goto out;
- }
-
- down_write(&current->mm->mmap_sem);
- error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff);
- up_write(&current->mm->mmap_sem);
-
- if (file)
- fput(file);
- out:
- return error;
-}
-
long old_mmap(unsigned long addr, unsigned long len,
unsigned long prot, unsigned long flags,
unsigned long fd, unsigned long offset)
@@ -70,7 +46,7 @@ long old_mmap(unsigned long addr, unsigned long len,
if (offset & ~PAGE_MASK)
goto out;
- err = sys_mmap2(addr, len, prot, flags, fd, offset >> PAGE_SHIFT);
+ err = sys_mmap_pgoff(addr, len, prot, flags, fd, offset >> PAGE_SHIFT);
out:
return err;
}
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