diff options
Diffstat (limited to 'drivers/misc/genwqe/card_dev.c')
| -rw-r--r-- | drivers/misc/genwqe/card_dev.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/misc/genwqe/card_dev.c b/drivers/misc/genwqe/card_dev.c index f453ab82f0d7..8c1b63a4337b 100644 --- a/drivers/misc/genwqe/card_dev.c +++ b/drivers/misc/genwqe/card_dev.c @@ -52,7 +52,7 @@ static void genwqe_add_file(struct genwqe_dev *cd, struct genwqe_file *cfile) { unsigned long flags; - cfile->owner = current; + cfile->opener = get_pid(task_tgid(current)); spin_lock_irqsave(&cd->file_lock, flags); list_add(&cfile->list, &cd->file_list); spin_unlock_irqrestore(&cd->file_lock, flags); @@ -65,6 +65,7 @@ static int genwqe_del_file(struct genwqe_dev *cd, struct genwqe_file *cfile) spin_lock_irqsave(&cd->file_lock, flags); list_del(&cfile->list); spin_unlock_irqrestore(&cd->file_lock, flags); + put_pid(cfile->opener); return 0; } @@ -275,7 +276,7 @@ static int genwqe_kill_fasync(struct genwqe_dev *cd, int sig) return files; } -static int genwqe_force_sig(struct genwqe_dev *cd, int sig) +static int genwqe_terminate(struct genwqe_dev *cd) { unsigned int files = 0; unsigned long flags; @@ -283,7 +284,7 @@ static int genwqe_force_sig(struct genwqe_dev *cd, int sig) spin_lock_irqsave(&cd->file_lock, flags); list_for_each_entry(cfile, &cd->file_list, list) { - force_sig(sig, cfile->owner); + kill_pid(cfile->opener, SIGKILL, 1); files++; } spin_unlock_irqrestore(&cd->file_lock, flags); @@ -1352,7 +1353,7 @@ static int genwqe_inform_and_stop_processes(struct genwqe_dev *cd) dev_warn(&pci_dev->dev, "[%s] send SIGKILL and wait ...\n", __func__); - rc = genwqe_force_sig(cd, SIGKILL); /* force terminate */ + rc = genwqe_terminate(cd); if (rc) { /* Give kill_timout more seconds to end processes */ for (i = 0; (i < GENWQE_KILL_TIMEOUT) && |