linuxkpi: Introduce module_param() of type `bint`

In Linux, this limits the accepted value to -1, 0 and 1.
In FreeBSD, this remains a signed integer with no specific constraints.

This change is a requirement to update our DRM drivers to Linux 5.12.

Differential Revision:	https://reviews.freebsd.org/D37364

This commit is contained in:

Jean-Sébastien Pédron

2022-12-01 15:03:00 +01:00

committed by

Emmanuel Vadot

parent 0adc02a979

commit e101c1c2c9

1 changed files with 3 additions and 0 deletions

									
										sys/compat/linuxkpi/common/include/linux/moduleparam.h
									
		+3
		
												View File
												
				@@ -90,6 +90,9 @@

					LINUXKPI_PARAM_NAME(name), LINUXKPI_PARAM_PERM(perm), &(var), 0, \

					LINUXKPI_PARAM_DESC(name)))

				#define	LINUXKPI_PARAM_bint(name, var, perm)				\

					LINUXKPI_PARAM_int(name, var, perm)

				#define	LINUXKPI_PARAM_hexint(name, var, perm)				\

					extern const char LINUXKPI_PARAM_DESC(name)[];			\

					LINUXKPI_PARAM_PASS(SYSCTL_UINT(LINUXKPI_PARAM_PARENT, OID_AUTO, \

linuxkpi: Introduce module_param() of type bint

linuxkpi: Introduce module_param() of type `bint`