summary refs log tree commit diff
path: root/arch/x86/kernel/process.c
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2017-07-03 19:51:42 +0200
committerTakashi Iwai <tiwai@suse.de>2017-07-03 19:51:42 +0200
commit818a23e3882b1bf65d1719e407be04716e69a4d5 (patch)
tree6e4267b570541f779e7d85c11eb14312fa86fbb1 /arch/x86/kernel/process.c
parenta178232ddab55048e347b43b697bfa5013ef819e (diff)
parentb821d298f8864dc3c3d42643812df43289159507 (diff)
downloadlinux-818a23e3882b1bf65d1719e407be04716e69a4d5.tar.gz
Merge tag 'asoc-v4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v4.13

The big news with this release is the of-graph card, this provides a
replacement for simple-card that is much more flexibile and scalable,
allowing many more systems to use a generic sound card than was possible
before:

 - The of-graph card, finally merged after a long and dedicated effort
   by Morimoto-san.
 - New widget types intended mainly for use with DSPs.
 - New drivers for Allwinner V3s SoCs, Ensonic ES8316, several classes
   of x86 machine, Rockchip PDM controllers, STM32 I2S and S/PDIF
   controllers and ZTE AUD96P22 CODECs.
Diffstat (limited to 'arch/x86/kernel/process.c')
-rw-r--r--arch/x86/kernel/process.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 0bb88428cbf2..3ca198080ea9 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -545,17 +545,6 @@ unsigned long arch_randomize_brk(struct mm_struct *mm)
 }
 
 /*
- * Return saved PC of a blocked thread.
- * What is this good for? it will be always the scheduler or ret_from_fork.
- */
-unsigned long thread_saved_pc(struct task_struct *tsk)
-{
-	struct inactive_task_frame *frame =
-		(struct inactive_task_frame *) READ_ONCE(tsk->thread.sp);
-	return READ_ONCE_NOCHECK(frame->ret_addr);
-}
-
-/*
  * Called from fs/proc with a reference on @p to find the function
  * which called into schedule(). This needs to be done carefully
  * because the task might wake up and we might look at a stack