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authorTakashi Iwai <tiwai@suse.de>2020-03-30 13:43:00 +0200
committerTakashi Iwai <tiwai@suse.de>2020-03-30 13:43:00 +0200
commit3c22baeab40b2f8e75907cfd7aa69147d5343d2c (patch)
treee8300e52242ae3a9c7bfe6089ee7125324095e27 /arch/csky/kernel/process.c
parentaa21c3d4b941739651e77747d2f7a20a6c1d87bc (diff)
parent1c521d7e62262793789845989edca57dea24eb7d (diff)
Merge tag 'asoc-v5.7' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v5.7 This is a very big update for the core since Morimoto-san has been rather busy continuing his refactorings to clean up a lot of the cruft that we have accumilated over the years. We've also gained several new drivers, including initial (but still not complete) parts of the Intel SoundWire support. - Lots of refactorings to modernize the code from Morimoto-san. - Conversion of SND_SOC_ALL_CODECS to use imply from Geert Uytterhoeven. - Continued refactoring and fixing of the Intel support. - Soundwire and more advanced clocking support for Realtek RT5682. - Support for amlogic GX, Meson 8, Meson 8B and T9015 DAC, Broadcom DSL/PON, Ingenic JZ4760 and JZ4770, Realtek RL6231, and TI TAS2563 and TLV320ADCX140.
Diffstat (limited to 'arch/csky/kernel/process.c')
-rw-r--r--arch/csky/kernel/process.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/csky/kernel/process.c b/arch/csky/kernel/process.c
index f320d9248a225..f7b231ca269a0 100644
--- a/arch/csky/kernel/process.c
+++ b/arch/csky/kernel/process.c
@@ -16,6 +16,12 @@
struct cpuinfo_csky cpu_data[NR_CPUS];
+#ifdef CONFIG_STACKPROTECTOR
+#include <linux/stackprotector.h>
+unsigned long __stack_chk_guard __read_mostly;
+EXPORT_SYMBOL(__stack_chk_guard);
+#endif
+
asmlinkage void ret_from_fork(void);
asmlinkage void ret_from_kernel_thread(void);
@@ -34,10 +40,11 @@ unsigned long thread_saved_pc(struct task_struct *tsk)
return sw->r15;
}
-int copy_thread(unsigned long clone_flags,
+int copy_thread_tls(unsigned long clone_flags,
unsigned long usp,
unsigned long kthread_arg,
- struct task_struct *p)
+ struct task_struct *p,
+ unsigned long tls)
{
struct switch_stack *childstack;
struct pt_regs *childregs = task_pt_regs(p);
@@ -64,7 +71,7 @@ int copy_thread(unsigned long clone_flags,
childregs->usp = usp;
if (clone_flags & CLONE_SETTLS)
task_thread_info(p)->tp_value = childregs->tls
- = childregs->regs[0];
+ = tls;
childregs->a0 = 0;
childstack->r15 = (unsigned long) ret_from_fork;