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Diffstat (limited to 'arch/xtensa/include/asm/processor.h')
-rw-r--r--arch/xtensa/include/asm/processor.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/xtensa/include/asm/processor.h b/arch/xtensa/include/asm/processor.h
index 76bc63127c66..228e4dff5fb2 100644
--- a/arch/xtensa/include/asm/processor.h
+++ b/arch/xtensa/include/asm/processor.h
@@ -205,9 +205,12 @@ struct thread_struct {
#define start_thread(regs, new_pc, new_sp) \
do { \
unsigned long syscall = (regs)->syscall; \
+ unsigned long current_aregs[16]; \
+ memcpy(current_aregs, (regs)->areg, sizeof(current_aregs)); \
memset((regs), 0, sizeof(*(regs))); \
(regs)->pc = (new_pc); \
(regs)->ps = USER_PS_VALUE; \
+ memcpy((regs)->areg, current_aregs, sizeof(current_aregs)); \
(regs)->areg[1] = (new_sp); \
(regs)->areg[0] = 0; \
(regs)->wmask = 1; \
@@ -221,9 +224,6 @@ struct thread_struct {
struct task_struct;
struct mm_struct;
-/* Free all resources held by a thread. */
-#define release_thread(thread) do { } while(0)
-
extern unsigned long __get_wchan(struct task_struct *p);
#define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc)