diff options
Diffstat (limited to 'arch/microblaze')
| -rw-r--r-- | arch/microblaze/kernel/sys_microblaze.c | 38 | ||||
| -rw-r--r-- | arch/microblaze/kernel/syscall_table.S | 2 |
2 files changed, 4 insertions, 36 deletions
diff --git a/arch/microblaze/kernel/sys_microblaze.c b/arch/microblaze/kernel/sys_microblaze.c index 07cabed4b94..9f3c205fb75 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(¤t->mm->mmap_sem); - ret = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - up_write(¤t->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 c1ab1dc1089..b96f365ea6b 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 */ |