diff options
Diffstat (limited to 'sys/kern/kern_spawn.c')
-rw-r--r-- | sys/kern/kern_spawn.c | 36 |
1 files changed, 8 insertions, 28 deletions
diff --git a/sys/kern/kern_spawn.c b/sys/kern/kern_spawn.c index b9551f3..7962ced 100644 --- a/sys/kern/kern_spawn.c +++ b/sys/kern/kern_spawn.c @@ -34,10 +34,8 @@ #include <sys/mman.h> #include <sys/systm.h> #include <sys/errno.h> -#include <sys/atomic.h> #include <sys/syslog.h> #include <sys/syscall.h> -#include <sys/atomic.h> #include <sys/signal.h> #include <sys/limits.h> #include <sys/sched.h> @@ -50,7 +48,6 @@ #define ARGVP_MAX (ARG_MAX / sizeof(void *)) static size_t next_pid = 1; -extern volatile size_t g_nthreads; /* * TODO: envp @@ -145,7 +142,6 @@ pid_t spawn(struct proc *cur, void(*func)(void), void *p, int flags, struct proc **newprocp) { struct proc *newproc; - struct mmap_lgdr *mlgdr; int error; pid_t pid; @@ -156,19 +152,10 @@ spawn(struct proc *cur, void(*func)(void), void *p, int flags, struct proc **new return -ENOMEM; } - mlgdr = dynalloc(sizeof(*mlgdr)); - if (mlgdr == NULL) { - dynfree(newproc); - try_free_data(p); - pr_error("could not alloc proc mlgdr (-ENOMEM)\n"); - return -ENOMEM; - } - memset(newproc, 0, sizeof(*newproc)); error = md_spawn(newproc, cur, (uintptr_t)func); if (error < 0) { dynfree(newproc); - dynfree(mlgdr); try_free_data(p); pr_error("error initializing proc\n"); return error; @@ -184,23 +171,16 @@ spawn(struct proc *cur, void(*func)(void), void *p, int flags, struct proc **new cur->flags |= PROC_LEAFQ; } - /* Add to parent leafq */ - TAILQ_INSERT_TAIL(&cur->leafq, newproc, leaf_link); - atomic_inc_int(&cur->nleaves); - newproc->parent = cur; - newproc->data = p; - newproc->exit_status = -1; - newproc->cred = cur->cred; - - /* Initialize the mmap ledger */ - mlgdr->nbytes = 0; - RBT_INIT(lgdr_entries, &mlgdr->hd); - newproc->mlgdr = mlgdr; - newproc->flags |= PROC_WAITED; + error = proc_init(newproc, cur); + if (error < 0) { + dynfree(newproc); + try_free_data(p); + pr_error("error initializing proc\n"); + return error; + } - atomic_inc_64(&g_nthreads); + newproc->data = p; newproc->pid = next_pid++; - signals_init(newproc); sched_enqueue_td(newproc); pid = newproc->pid; return pid; |