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authorIngo Molnar <mingo@elte.hu>2009-12-28 09:23:13 +0100
committerIngo Molnar <mingo@elte.hu>2009-12-28 09:23:13 +0100
commit605c1a187f3ce82fbc243e2163c5ca8d1926df8e (patch)
treec8065a8c5606a66f81dc494ce22a5baa5e0dfe7e /arch/microblaze/kernel/sys_microblaze.c
parentx86, compress: Force i386 instructions for the decompressor (diff)
parentMerge branches 'dma-debug/fixes' and 'amd-iommu/fixes' into iommu/fixes (diff)
downloadlinux-605c1a187f3ce82fbc243e2163c5ca8d1926df8e.tar.xz
linux-605c1a187f3ce82fbc243e2163c5ca8d1926df8e.zip
Merge branch 'iommu/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/linux-2.6-iommu into x86/urgent
Diffstat (limited to 'arch/microblaze/kernel/sys_microblaze.c')
-rw-r--r--arch/microblaze/kernel/sys_microblaze.c38
1 files changed, 3 insertions, 35 deletions
diff --git a/arch/microblaze/kernel/sys_microblaze.c b/arch/microblaze/kernel/sys_microblaze.c
index 07cabed4b947..9f3c205fb75b 100644
--- a/arch/microblaze/kernel/sys_microblaze.c
+++ b/arch/microblaze/kernel/sys_microblaze.c
@@ -62,46 +62,14 @@ out:
return error;
}
-asmlinkage long
-sys_mmap2(unsigned long addr, unsigned long len,
- unsigned long prot, unsigned long flags,
- unsigned long fd, unsigned long pgoff)
-{
- struct file *file = NULL;
- int ret = -EBADF;
-
- flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
- if (!(flags & MAP_ANONYMOUS)) {
- file = fget(fd);
- if (!file) {
- printk(KERN_INFO "no fd in mmap\r\n");
- goto out;
- }
- }
-
- down_write(&current->mm->mmap_sem);
- ret = do_mmap_pgoff(file, addr, len, prot, flags, pgoff);
- up_write(&current->mm->mmap_sem);
- if (file)
- fput(file);
-out:
- return ret;
-}
-
asmlinkage long sys_mmap(unsigned long addr, unsigned long len,
unsigned long prot, unsigned long flags,
unsigned long fd, off_t pgoff)
{
- int err = -EINVAL;
-
- if (pgoff & ~PAGE_MASK) {
- printk(KERN_INFO "no pagemask in mmap\r\n");
- goto out;
- }
+ if (pgoff & ~PAGE_MASK)
+ return -EINVAL;
- err = sys_mmap2(addr, len, prot, flags, fd, pgoff >> PAGE_SHIFT);
-out:
- return err;
+ return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff >> PAGE_SHIFT);
}
/*