diff options
Diffstat (limited to 'arch/ia64/kernel/perfmon.c')
| -rw-r--r-- | arch/ia64/kernel/perfmon.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index c44f002e8f6b..8fb280e33114 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -1670,7 +1670,7 @@ pfm_poll(struct file *filp, poll_table * wait) PROTECT_CTX(ctx, flags); if (PFM_CTXQ_EMPTY(ctx) == 0) - mask = POLLIN | POLLRDNORM; + mask = EPOLLIN | EPOLLRDNORM; UNPROTECT_CTX(ctx, flags); @@ -2610,17 +2610,10 @@ pfm_get_task(pfm_context_t *ctx, pid_t pid, struct task_struct **task) if (pid < 2) return -EPERM; if (pid != task_pid_vnr(current)) { - - read_lock(&tasklist_lock); - - p = find_task_by_vpid(pid); - /* make sure task cannot go away while we operate on it */ - if (p) get_task_struct(p); - - read_unlock(&tasklist_lock); - - if (p == NULL) return -ESRCH; + p = find_get_task_by_vpid(pid); + if (!p) + return -ESRCH; } ret = pfm_task_incompatible(ctx, p); |
