mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-28 14:44:10 +08:00
fs/userfaultfd.c: drop dead code
Calculation of start end end in __wake_userfault function are not used and can be removed. Link: http://lkml.kernel.org/r/1494930917-3134-1-git-send-email-rppt@linux.vnet.ibm.com Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com> Cc: Andrea Arcangeli <aarcange@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
parent
57ecbd3831
commit
f93ae36462
@ -1114,11 +1114,6 @@ static ssize_t userfaultfd_read(struct file *file, char __user *buf,
|
||||
static void __wake_userfault(struct userfaultfd_ctx *ctx,
|
||||
struct userfaultfd_wake_range *range)
|
||||
{
|
||||
unsigned long start, end;
|
||||
|
||||
start = range->start;
|
||||
end = range->start + range->len;
|
||||
|
||||
spin_lock(&ctx->fault_pending_wqh.lock);
|
||||
/* wake all in the range and autoremove */
|
||||
if (waitqueue_active(&ctx->fault_pending_wqh))
|
||||
|
Loading…
Reference in New Issue
Block a user