sparc: Fix mremap address range validation.
Just like mmap, we need to validate address ranges regardless
of MAP_FIXED.
sparc{,64}_mmap_check()'s flag argument is unused, remove.
Based upon a report and preliminary patch by
Jan Lieskovsky <jlieskov@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/asm-sparc/mman.h b/include/asm-sparc/mman.h
index e18be98..3d16b40 100644
--- a/include/asm-sparc/mman.h
+++ b/include/asm-sparc/mman.h
@@ -24,9 +24,8 @@
#ifdef __KERNEL__
#ifndef __ASSEMBLY__
-#define arch_mmap_check sparc_mmap_check
-int sparc_mmap_check(unsigned long addr, unsigned long len,
- unsigned long flags);
+#define arch_mmap_check(addr,len,flags) sparc_mmap_check(addr,len)
+int sparc_mmap_check(unsigned long addr, unsigned long len);
#endif
#endif