summaryrefslogtreecommitdiffstats
path: root/include/linux/kernel.h
diff options
context:
space:
mode:
authorPaul Mackerras2007-05-08 05:37:51 +0200
committerPaul Mackerras2007-05-08 05:37:51 +0200
commit02bbc0f09c90cefdb2837605c96a66c5ce4ba2e1 (patch)
tree04ef573cd4de095c500c9fc3477f4278c0b36300 /include/linux/kernel.h
parent[POWERPC] Holly bootwrapper (diff)
parentMerge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6 (diff)
downloadkernel-qcow2-linux-02bbc0f09c90cefdb2837605c96a66c5ce4ba2e1.tar.gz
kernel-qcow2-linux-02bbc0f09c90cefdb2837605c96a66c5ce4ba2e1.tar.xz
kernel-qcow2-linux-02bbc0f09c90cefdb2837605c96a66c5ce4ba2e1.zip
Merge branch 'linux-2.6'
Diffstat (limited to 'include/linux/kernel.h')
-rw-r--r--include/linux/kernel.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index e2f41b051b12..144b615f3a89 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -35,7 +35,8 @@ extern const char linux_proc_banner[];
#define ALIGN(x,a) __ALIGN_MASK(x,(typeof(x))(a)-1)
#define __ALIGN_MASK(x,mask) (((x)+(mask))&~(mask))
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
+
#define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f))
#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))