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LinuxKPI: implement _IOC_TYPE and _IOC_NR macros in linux/ioctl.h

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They are used by drm-kmod

Reviewed by:	emaste, hselasky, manu
Differential revision:	https://reviews.freebsd.org/D31674

(cherry picked from commit b58c916f11)
This commit is contained in:
Vladimir Kondratyev 2021-09-29 23:12:47 +03:00
parent fd6adf784e
commit 2c26756366
1 changed files with 3 additions and 1 deletions
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4
sys/compat/linuxkpi/common/include/linux/ioctl.h
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@ -33,6 +33,8 @@
#include <sys/ioccom.h>
#define _IOC_SIZE(cmd) IOCPARM_LEN(cmd)
#define _IOC_SIZE(cmd) IOCPARM_LEN(cmd)
#define _IOC_TYPE(cmd) IOCGROUP(cmd)
#define _IOC_NR(cmd) ((cmd) & 0xff)
#endif /* _LINUX_IOCTL_H_ */