make do_mremap() static

The extern in sys_sparc_64.c was a rudiment of time when do_mremap()
used to exist in MMU case (it doesn't anymore).  As for !MMU one,
nothing uses it outside of mm/nommu.c...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 0 insertions, 4 deletions

diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
index 708bc29d36a8..42beb6fc4ad8 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
@@ -470,10 +470,6 @@ SYSCALL_DEFINE2(64_munmap, unsigned long, addr, size_t, len)
 
         return vm_munmap(addr, len);
 }
-
-extern unsigned long do_mremap(unsigned long addr,
-        unsigned long old_len, unsigned long new_len,
-        unsigned long flags, unsigned long new_addr);
                 
 SYSCALL_DEFINE5(64_mremap, unsigned long, addr, unsigned long, old_len,
                 unsigned long, new_len, unsigned long, flags,