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author | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-12-13 19:35:09 +0300 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-12-13 19:35:09 +0300 |
commit | bc7ecbcbc2c0ff235382077b55de7896775afc16 (patch) | |
tree | 9918b2f3fdeebd9c99a308af94d86bc13c80d0c8 /arch/um/kernel/syscall.c | |
parent | c52854018ad123c9ef83867462457b75bb56d452 (diff) | |
parent | 285eae0a4ba0f467341476fd4c6981e5cdafc6be (diff) | |
download | linux-bc7ecbcbc2c0ff235382077b55de7896775afc16.tar.xz |
Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into devel
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 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(¤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; } |