Add placeholder mutex argument to new_unrhdr().
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9c41086d86
commit
3b3f38ed7d
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=143238
@ -810,7 +810,7 @@ gpib_ib_open(struct cdev *dev, int oflags, int devtype, struct thread *td)
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ib = malloc(sizeof *ib, M_IBFOO, M_WAITOK | M_ZERO);
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LIST_INIT(&ib->handles);
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callout_init(&ib->callout, 1);
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ib->unrhdr = new_unrhdr(0, INT_MAX);
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ib->unrhdr = new_unrhdr(0, INT_MAX, NULL);
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dev->si_drv2 = ib;
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ib->u = u;
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u->ibfoo = ib;
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@ -292,7 +292,7 @@ static void
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led_drvinit(void *unused)
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{
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led_unit = new_unrhdr(0, minor2unit(MAXMINOR));
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led_unit = new_unrhdr(0, minor2unit(MAXMINOR), NULL);
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mtx_init(&led_mtx, "LED mtx", NULL, MTX_DEF);
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sx_init(&led_sx, "LED sx");
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callout_init(&led_ch, CALLOUT_MPSAFE);
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@ -88,8 +88,7 @@ static void
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g_dev_init(struct g_class *mp)
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{
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/* XXX: should have a #define MAX_UNIT_MINOR */
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unithdr = new_unrhdr(0, 0xffffff);
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unithdr = new_unrhdr(0, minor2unit(MAXMINOR), NULL);
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}
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void
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@ -198,7 +198,7 @@ delete_unr(struct unrhdr *uh, void *ptr)
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*/
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struct unrhdr *
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new_unrhdr(u_int low, u_int high)
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new_unrhdr(u_int low, u_int high, struct mtx *mutex __unused)
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{
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struct unrhdr *uh;
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struct unr *up;
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@ -583,7 +583,7 @@ main(int argc __unused, const char **argv __unused)
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int i, x, m;
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char a[NN];
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uh = new_unrhdr(0, NN - 1);
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uh = new_unrhdr(0, NN - 1, NULL);
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memset(a, 0, sizeof a);
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@ -2903,7 +2903,7 @@ ttycreate(struct tty *tp, struct cdevsw *csw, int unit, int flags, const char *f
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mtx_assert(&Giant, MA_OWNED);
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if (tty_unit == NULL)
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tty_unit = new_unrhdr(0, 0xffff);
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tty_unit = new_unrhdr(0, 0xffff, NULL);
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sunit = alloc_unr(tty_unit);
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tp->t_devunit = sunit;
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@ -320,7 +320,7 @@ void DELAY(int usec);
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* Unit number allocation API. (kern/subr_unit.c)
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*/
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struct unrhdr;
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struct unrhdr *new_unrhdr(u_int low, u_int high);
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struct unrhdr *new_unrhdr(u_int low, u_int high, struct mtx *mutex);
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void delete_unrhdr(struct unrhdr *uh);
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u_int alloc_unr(struct unrhdr *uh);
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void free_unr(struct unrhdr *uh, u_int item);
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