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kern_environment: bool'itize dynamic_kenv; fix small style(9) nit

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This commit is contained in:
Kyle Evans 2018-07-10 02:43:22 +00:00
parent 34e314e794
commit c7a82b9c6c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=336157
2 changed files with 5 additions and 6 deletions
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9
sys/kern/kern_environment.c
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@ -39,7 +39,6 @@
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/types.h>
#include <sys/param.h>
#include <sys/proc.h>
#include <sys/queue.h>
@ -81,7 +80,7 @@ struct mtx kenv_lock;
/*
* No need to protect this with a mutex since SYSINITS are single threaded.
*/
int dynamic_kenv = 0;
bool dynamic_kenv;
#define KENV_CHECK if (!dynamic_kenv) \
panic("%s: called before SI_SUB_KMEM", __func__)
@ -100,7 +99,7 @@ sys_kenv(td, uap)
size_t len, done, needed, buflen;
int error, i;
KASSERT(dynamic_kenv, ("kenv: dynamic_kenv = 0"));
KASSERT(dynamic_kenv, ("kenv: dynamic_kenv = false"));
error = 0;
if (uap->what == KENV_DUMP) {
@ -344,7 +343,7 @@ init_dynamic_kenv(void *data __unused)
kenvp[dynamic_envpos] = NULL;
mtx_init(&kenv_lock, "kernel environment", NULL, MTX_DEF);
dynamic_kenv = 1;
dynamic_kenv = true;
}
SYSINIT(kenv, SI_SUB_KMEM + 1, SI_ORDER_FIRST, init_dynamic_kenv, NULL);
@ -498,7 +497,7 @@ kern_setenv(const char *name, const char *value)
char *buf, *cp, *oldenv;
int namelen, vallen, i;
if (dynamic_kenv == 0 && md_env_len > 0)
if (!dynamic_kenv && md_env_len > 0)
return (setenv_static(name, value));
KENV_CHECK;

2
sys/sys/systm.h
View File

@ -156,7 +156,7 @@ void kassert_panic(const char *fmt, ...) __printflike(1, 2);
* XXX most of these variables should be const.
*/
extern int osreldate;
extern int dynamic_kenv;
extern bool dynamic_kenv;
extern struct mtx kenv_lock;
extern char *kern_envp;
extern char *md_envp;