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| author |   Alejandro Colomar <alx@kernel.org> | 2023-10-03 14:59:53 +0300 |
|---|---|---|
| committer |   Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2023-10-03 16:28:40 +0300 |
| commit | 3cd39bc3b11b8d34b7d7c961a35fdfd18b0ebf75 (patch) | |
| tree | bc9fd9a7dc9ca18d5fb0b2cae794eef0461e4b6e /include/linux/kernel.h | |
| parent | pinctrl: denverton: Enable platform device in the absence of ACPI enumeration (diff) | |
| download | wireguard-linux-3cd39bc3b11b8d34b7d7c961a35fdfd18b0ebf75.tar.xz wireguard-linux-3cd39bc3b11b8d34b7d7c961a35fdfd18b0ebf75.zip | |
kernel.h: Move ARRAY_SIZE() to a separate header
Touching files so used for the kernel,
forces 'make' to recompile most of the kernel.
Having those definitions in more granular files
helps avoid recompiling so much of the kernel.
Signed-off-by: Alejandro Colomar <alx@kernel.org>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20230817143352.132583-2-lucas.segarra.fernandez@intel.com
[andy: reduced to cover only string.h for now]
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'include/linux/kernel.h')
| -rw-r--r-- | include/linux/kernel.h | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h index cee8fe87e9f4..d9ad21058eed 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -13,6 +13,7 @@ #include <linux/stdarg.h> #include <linux/align.h> +#include <linux/array_size.h> #include <linux/limits.h> #include <linux/linkage.h> #include <linux/stddef.h> @@ -50,12 +51,6 @@ #define READ 0 #define WRITE 1 -/** - * 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)) - #define PTR_IF(cond, ptr) ((cond) ? (ptr) : NULL) #define u64_to_user_ptr(x) ( \ |