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authorLinus Torvalds <torvalds@linux-foundation.org>2019-01-05 09:50:07 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-01-05 09:50:07 -0800
commit9ee3b3f4a5eb523ef27675ac2fcd2269b9d68767 (patch)
treebd99b23002b5c34c1977c727bae7f1882171be57 /arch/csky/kernel/signal.c
parenta65981109f294ba7e64b33ad3b4575a4636fce66 (diff)
parentf50fd2d8524c15b08da9e7e9d84752f0f1be7172 (diff)
downloadlinux-9ee3b3f4a5eb523ef27675ac2fcd2269b9d68767.tar.bz2
Merge tag 'csky-for-linus-4.21' of git://github.com/c-sky/csky-linux
Pull arch/csky updates from Guo Ren: "Here are three main features (cpu_hotplug, basic ftrace, basic perf) and some bugfixes: Features: - Add CPU-hotplug support for SMP - Add ftrace with function trace and function graph trace - Add Perf support - Add EM_CSKY_OLD 39 - optimize kernel panic print. - remove syscall_exit_work Bugfixes: - fix abiv2 mmap(... O_SYNC) failure - fix gdb coredump error - remove vdsp implement for kernel - fix qemu failure to bootup sometimes - fix ftrace call-graph panic - fix device tree node reference leak - remove meaningless header-y - fix save hi,lo,dspcr regs in switch_stack - remove unused members in processor.h" * tag 'csky-for-linus-4.21' of git://github.com/c-sky/csky-linux: csky: Add perf support for C-SKY csky: Add EM_CSKY_OLD 39 clocksource/drivers/c-sky: fixup ftrace call-graph panic csky: ftrace call graph supported. csky: basic ftrace supported csky: remove unused members in processor.h csky: optimize kernel panic print. csky: stacktrace supported. csky: CPU-hotplug supported for SMP clocksource/drivers/c-sky: fixup qemu fail to bootup sometimes. csky: fixup save hi,lo,dspcr regs in switch_stack. csky: remove syscall_exit_work csky: fixup remove vdsp implement for kernel. csky: bugfix gdb coredump error. csky: fixup abiv2 mmap(... O_SYNC) failed. csky: define syscall_get_arch() elf-em.h: add EM_CSKY csky: remove meaningless header-y csky: Don't leak device tree node reference
Diffstat (limited to 'arch/csky/kernel/signal.c')
-rw-r--r--arch/csky/kernel/signal.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/csky/kernel/signal.c b/arch/csky/kernel/signal.c
index 9967c10eee2b..207a891479d2 100644
--- a/arch/csky/kernel/signal.c
+++ b/arch/csky/kernel/signal.c
@@ -238,8 +238,6 @@ static void do_signal(struct pt_regs *regs, int syscall)
if (!user_mode(regs))
return;
- current->thread.esp0 = (unsigned long)regs;
-
/*
* If we were from a system call, check for system call restarting...
*/