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Code Issues Releases Activity

Add an explanation why MAJOR_AUTO should not be specified explicitly.

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This commit is contained in:
Poul-Henning Kamp 2003-09-27 21:49:35 +00:00
parent 2853ad7d60
commit 370d48ebe4
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=120528
2 changed files with 8 additions and 0 deletions
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4
sys/sys/conf.h
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@ -261,6 +261,10 @@ void ldisc_deregister(int);
#define NUMCDEVSW 256
/*
* XXX: do not use MAJOR_AUTO unless you have no choice. In general drivers
* should just not initialize .d_maj and that will DTRT.
*/
#define MAJOR_AUTO 0 /* XXX: Not GM */
l_ioctl_t l_nullioctl;

4
sys/sys/linedisc.h
View File

@ -261,6 +261,10 @@ void ldisc_deregister(int);
#define NUMCDEVSW 256
/*
* XXX: do not use MAJOR_AUTO unless you have no choice. In general drivers
* should just not initialize .d_maj and that will DTRT.
*/
#define MAJOR_AUTO 0 /* XXX: Not GM */
l_ioctl_t l_nullioctl;