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authorIngo Molnar <[email protected]>2024-02-14 10:45:07 +0100
committerIngo Molnar <[email protected]>2024-02-14 10:45:07 +0100
commit03c11eb3b16dc0058589751dfd91f254be2be613 (patch)
treee5f2889212fec0bb0babdce9abd781ab487e246a /include/linux/array_size.h
parentde8c6a352131f642b82474abe0cbb5dd26a7e081 (diff)
parent841c35169323cd833294798e58b9bf63fa4fa1de (diff)
Merge tag 'v6.8-rc4' into x86/percpu, to resolve conflicts and refresh the branch
Conflicts: arch/x86/include/asm/percpu.h arch/x86/include/asm/text-patching.h Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'include/linux/array_size.h')
-rw-r--r--include/linux/array_size.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/array_size.h b/include/linux/array_size.h
new file mode 100644
index 000000000000..06d7d83196ca
--- /dev/null
+++ b/include/linux/array_size.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINUX_ARRAY_SIZE_H
+#define _LINUX_ARRAY_SIZE_H
+
+#include <linux/compiler.h>
+
+/**
+ * ARRAY_SIZE - get the number of elements in array @arr
+ * @arr: array to be sized
+ */
+#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
+
+#endif /* _LINUX_ARRAY_SIZE_H */