fd: remove fdesc_mtx

This commit is contained in:
Mateusz Guzik 2015-06-10 09:40:07 +00:00
parent 153cc61b54
commit 3b3eb22ab6

View File

@ -178,9 +178,6 @@ volatile int openfiles; /* actual number of open files */
struct mtx sigio_lock; /* mtx to protect pointers to sigio */
void (*mq_fdclose)(struct thread *td, int fd, struct file *fp);
/* A mutex to protect the association between a proc and filedesc. */
static struct mtx fdesc_mtx;
/*
* If low >= size, just return low. Otherwise find the first zero bit in the
* given bitmap, starting at low and not exceeding size - 1. Return size if
@ -3642,7 +3639,6 @@ filelistinit(void *dummy)
filedesc0_zone = uma_zcreate("filedesc0", sizeof(struct filedesc0),
NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, 0);
mtx_init(&sigio_lock, "sigio lock", NULL, MTX_DEF);
mtx_init(&fdesc_mtx, "fdesc", NULL, MTX_DEF);
}
SYSINIT(select, SI_SUB_LOCK, SI_ORDER_FIRST, filelistinit, NULL);