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| author | Masahiro Yamada <masahiroy@kernel.org> | 2024-02-03 00:58:21 +0900 |
|---|---|---|
| committer | Masahiro Yamada <masahiroy@kernel.org> | 2024-02-19 18:20:41 +0900 |
| commit | a6dac4002b88f0ad242ac20d9de86d11321ecf84 (patch) | |
| tree | d1d62659b6ce342d6722e1abbee6088419f2a893 /scripts/kconfig/array_size.h | |
| parent | kconfig: add macros useful for hashtable (diff) | |
| download | linux-a6dac4002b88f0ad242ac20d9de86d11321ecf84.tar.gz linux-a6dac4002b88f0ad242ac20d9de86d11321ecf84.zip | |
kconfig: move ARRAY_SIZE to a header
To use ARRAY_SIZE from other files, move it to its own header,
just like include/linux/array_size.h.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Diffstat (limited to 'scripts/kconfig/array_size.h')
| -rw-r--r-- | scripts/kconfig/array_size.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/scripts/kconfig/array_size.h b/scripts/kconfig/array_size.h new file mode 100644 index 000000000000..26ba78d867d1 --- /dev/null +++ b/scripts/kconfig/array_size.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef ARRAY_SIZE_H +#define ARRAY_SIZE_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])) + +#endif /* ARRAY_SIZE_H */ |