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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-02-24 10:27:54 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-02-24 10:27:54 +0300 |
| commit | 1f836f5b10f2524d33efde47d2b694b861ecf319 (patch) | |
| tree | b52188b30d08bff1fe6376832753ca5e0a7e9d15 /arch/csky/kernel/process.c | |
| parent | a27ad0f7da7ba3d4cf50a08ee5e2cb4b578a4a4c (diff) | |
| parent | f8788d86ab28f61f7b46eb6be375f8a726783636 (diff) | |
| download | linux-1f836f5b10f2524d33efde47d2b694b861ecf319.tar.xz | |
Merge 5.6-rc3 into char-misc-next
We need the char/misc fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/csky/kernel/process.c')
| -rw-r--r-- | arch/csky/kernel/process.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/csky/kernel/process.c b/arch/csky/kernel/process.c index f320d9248a22..f7b231ca269a 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; |