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authorPaul Mundt <lethal@linux-sh.org>2009-12-15 12:10:10 +0900
committerPaul Mundt <lethal@linux-sh.org>2009-12-15 12:10:10 +0900
commite0aa51f54faa0659b529143de6c608e76675326f (patch)
tree22fc566b74bfe6bd612a858ba354818900cdc394 /arch/um/kernel/syscall.c
parent9f815a1765b0ce766ab1d26ef192d30410f70b2b (diff)
parent3ea6b3d0e6d0ffd91c0f8cadeb69b7133c038b32 (diff)
downloadop-kernel-dev-e0aa51f54faa0659b529143de6c608e76675326f.zip
op-kernel-dev-e0aa51f54faa0659b529143de6c608e76675326f.tar.gz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
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 a4625c7..cccab85 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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