diff options
Diffstat (limited to 'arch/sh/kernel/process.c')
| -rw-r--r-- | arch/sh/kernel/process.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c index f2621abdf01..9b7a459a461 100644 --- a/arch/sh/kernel/process.c +++ b/arch/sh/kernel/process.c @@ -2,12 +2,26 @@ #include <linux/kernel.h> #include <linux/slab.h> #include <linux/sched.h> +#include <linux/export.h> +#include <linux/stackprotector.h> struct kmem_cache *task_xstate_cachep = NULL; unsigned int xstate_size; +#ifdef CONFIG_CC_STACKPROTECTOR +unsigned long __stack_chk_guard __read_mostly; +EXPORT_SYMBOL(__stack_chk_guard); +#endif + +/* + * this gets called so that we can store lazy state into memory and copy the + * current task into the new thread. + */ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) { +#ifdef CONFIG_SUPERH32 + unlazy_fpu(src, task_pt_regs(src)); +#endif *dst = *src; if (src->thread.xstate) { |