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LinuxKPI: Add readx_poll_timeout wrapper

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Required by drm-kmod 5.7

MFC after:	1 week
Reviewed by:	hselasky
Differential Revision:	https://reviews.freebsd.org/D33307
This commit is contained in:
Vladimir Kondratyev 2021-12-06 23:32:51 +03:00
parent f3ddb82d9a
commit 2e194c20c1
1 changed files with 3 additions and 0 deletions
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3
sys/compat/linuxkpi/common/include/linux/iopoll.h
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@ -61,6 +61,9 @@
(_cond) ? 0 : (-ETIMEDOUT); \
})
#define readx_poll_timeout(_pollfp, _addr, _var, _cond, _us, _to) \
read_poll_timeout(_pollfp, _var, _cond, _us, _to, false, _addr)
#define read_poll_timeout_atomic(_pollfp, _var, _cond, _us, _to, _early_sleep, ...) \
({ \
struct timeval __now, __end; \