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-rw-r--r--fs/select.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/fs/select.c b/fs/select.c
index 33b72ba0f86..dcbc1112b7e 100644
--- a/fs/select.c
+++ b/fs/select.c
@@ -658,8 +658,6 @@ int do_sys_poll(struct pollfd __user *ufds, unsigned int nfds, s64 *timeout)
unsigned int i;
struct poll_list *head;
struct poll_list *walk;
- struct fdtable *fdt;
- int max_fdset;
/* Allocate small arguments on the stack to save memory and be
faster - use long to make sure the buffer is aligned properly
on 64 bit archs to avoid unaligned access */
@@ -667,11 +665,7 @@ int do_sys_poll(struct pollfd __user *ufds, unsigned int nfds, s64 *timeout)
struct poll_list *stack_pp = NULL;
/* Do a sanity check on nfds ... */
- rcu_read_lock();
- fdt = files_fdtable(current->files);
- max_fdset = fdt->max_fdset;
- rcu_read_unlock();
- if (nfds > max_fdset && nfds > OPEN_MAX)
+ if (nfds > current->signal->rlim[RLIMIT_NOFILE].rlim_cur)
return -EINVAL;
poll_initwait(&table);