---

yaml --- r: 174853 b: refs/heads/master c: 564b3bf h: refs/heads/master i: 174851: 894622e v: v3
git-mirror · Dec 11, 2009 · 29f0806 · 29f0806
1 parent a185601
commit 29f0806
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Showing 3 changed files with 6 additions and 6 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 570dcf2c15463842e384eb597a87c1e39bead99b
+refs/heads/master: 564b3bffc619dcbdd160de597b0547a7017ea010
diff --git a/trunk/arch/mn10300/include/asm/mman.h b/trunk/arch/mn10300/include/asm/mman.h
@@ -1 +1,6 @@
 #include <asm-generic/mman.h>
+
+#define MIN_MAP_ADDR	PAGE_SIZE	/* minimum fixed mmap address */
+
+#define arch_mmap_check(addr, len, flags) \
+	(((flags) & MAP_FIXED && (addr) < MIN_MAP_ADDR) ? -EINVAL : 0)
diff --git a/trunk/arch/mn10300/kernel/sys_mn10300.c b/trunk/arch/mn10300/kernel/sys_mn10300.c
@@ -23,8 +23,6 @@
 
 #include <asm/uaccess.h>
 
-#define MIN_MAP_ADDR	PAGE_SIZE	/* minimum fixed mmap address */
-
 /*
  * memory mapping syscall
  */
@@ -37,9 +35,6 @@ asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
 
 	flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
 
-	if (flags & MAP_FIXED && addr < MIN_MAP_ADDR)
-		goto out;
-
 	error = -EBADF;
 	if (!(flags & MAP_ANONYMOUS)) {
 		file = fget(fd);