diff options
| author | Jérémy Lefaure <jeremy.lefaure@lse.epita.fr> | 2017-10-01 21:30:50 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-10-19 16:15:47 +0200 |
| commit | 0cfe5b5fc0277463fa795dea312a3a2fd5e8bac2 (patch) | |
| tree | 8a572441fff7dbd736c7c9029fbe5b40932d5572 /arch/x86/entry/vdso | |
| parent | Linux 4.14-rc5 (diff) | |
| download | linux-0cfe5b5fc0277463fa795dea312a3a2fd5e8bac2.tar.xz linux-0cfe5b5fc0277463fa795dea312a3a2fd5e8bac2.zip | |
x86: Use ARRAY_SIZE
Using the ARRAY_SIZE macro improves the readability of the code.
Found with Coccinelle with the following semantic patch:
@r depends on (org || report)@
type T;
T[] E;
position p;
@@
(
(sizeof(E)@p /sizeof(*E))
|
(sizeof(E)@p /sizeof(E[...]))
|
(sizeof(E)@p /sizeof(T))
)
Signed-off-by: Jérémy Lefaure <jeremy.lefaure@lse.epita.fr>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-video@atrey.karlin.mff.cuni.cz
Cc: Martin Mares <mj@ucw.cz>
Cc: Andy Lutomirski <luto@amacapital.net>
Link: https://lkml.kernel.org/r/20171001193101.8898-13-jeremy.lefaure@lse.epita.fr
Diffstat (limited to 'arch/x86/entry/vdso')
| -rw-r--r-- | arch/x86/entry/vdso/vdso2c.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/entry/vdso/vdso2c.c b/arch/x86/entry/vdso/vdso2c.c index 0780a443a53b..4674f58581a1 100644 --- a/arch/x86/entry/vdso/vdso2c.c +++ b/arch/x86/entry/vdso/vdso2c.c @@ -65,6 +65,7 @@ #include <linux/elf.h> #include <linux/types.h> +#include <linux/kernel.h> const char *outfilename; @@ -151,7 +152,7 @@ extern void bad_put_le(void); PLE(x, val, 64, PLE(x, val, 32, PLE(x, val, 16, LAST_PLE(x, val)))) -#define NSYMS (sizeof(required_syms) / sizeof(required_syms[0])) +#define NSYMS ARRAY_SIZE(required_syms) #define BITSFUNC3(name, bits, suffix) name##bits##suffix #define BITSFUNC2(name, bits, suffix) BITSFUNC3(name, bits, suffix) |