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author | Paul Mundt <lethal@linux-sh.org> | 2009-12-15 12:10:10 +0900 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2009-12-15 12:10:10 +0900 |
commit | e0aa51f54faa0659b529143de6c608e76675326f (patch) | |
tree | 22fc566b74bfe6bd612a858ba354818900cdc394 /arch/um/kernel/syscall.c | |
parent | 9f815a1765b0ce766ab1d26ef192d30410f70b2b (diff) | |
parent | 3ea6b3d0e6d0ffd91c0f8cadeb69b7133c038b32 (diff) | |
download | op-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.c | 28 |
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(¤t->mm->mmap_sem); - error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - up_write(¤t->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; } |