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authorDavid S. Miller <davem@davemloft.net>2009-12-11 17:12:17 -0800
committerDavid S. Miller <davem@davemloft.net>2009-12-11 17:12:17 -0800
commit501706565b2d4d2d40d0d301d5411ede099b8a6f (patch)
tree142a18bf1f1e74a09dbfa27540b893ade0fd797d /arch/microblaze/kernel
parente93737b0f0159a61772894943199fd3b6f315641 (diff)
parent2fe77b81c77eed92c4c0439f74c8148a295b4a86 (diff)
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts: include/net/tcp.h
Diffstat (limited to 'arch/microblaze/kernel')
-rw-r--r--arch/microblaze/kernel/sys_microblaze.c38
-rw-r--r--arch/microblaze/kernel/syscall_table.S2
2 files changed, 4 insertions, 36 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);
}
/*
diff --git a/arch/microblaze/kernel/syscall_table.S b/arch/microblaze/kernel/syscall_table.S
index c1ab1dc10898..b96f365ea6b1 100644
--- a/arch/microblaze/kernel/syscall_table.S
+++ b/arch/microblaze/kernel/syscall_table.S
@@ -196,7 +196,7 @@ ENTRY(sys_call_table)
.long sys_ni_syscall /* reserved for streams2 */
.long sys_vfork /* 190 */
.long sys_getrlimit
- .long sys_mmap2 /* mmap2 */
+ .long sys_mmap_pgoff /* mmap2 */
.long sys_truncate64
.long sys_ftruncate64
.long sys_stat64 /* 195 */