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LinuxKPI: Implement dev_dbg_once() macro

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Sponsored by:	Serenity Cyber Security, LLC
Reviewed by:	manu, bz
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D42795

(cherry picked from commit a012599653)
This commit is contained in:
Vladimir Kondratyev 2023-12-24 11:19:58 +03:00
parent 1341925217
commit 8291858235
1 changed files with 8 additions and 0 deletions
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8
sys/compat/linuxkpi/common/include/linux/device.h
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@ -235,6 +235,14 @@ show_class_attr_string(struct class *class,
} \
} while (0)
#define dev_dbg_once(dev, ...) do { \
static bool __dev_dbg_once; \
if (!__dev_dbg_once) { \
__dev_dbg_once = 1; \
dev_dbg(dev, __VA_ARGS__); \
} \
} while (0)
#define dev_err_ratelimited(dev, ...) do { \
static linux_ratelimit_t __ratelimited; \
if (linux_ratelimited(&__ratelimited)) \