diff options
Diffstat (limited to 'arch/loongarch/include/asm/processor.h')
| -rw-r--r-- | arch/loongarch/include/asm/processor.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/loongarch/include/asm/processor.h b/arch/loongarch/include/asm/processor.h index 57ec45aa078e..1c4b4308378d 100644 --- a/arch/loongarch/include/asm/processor.h +++ b/arch/loongarch/include/asm/processor.h @@ -101,6 +101,10 @@ struct thread_struct { unsigned long reg23, reg24, reg25, reg26; /* s0-s3 */ unsigned long reg27, reg28, reg29, reg30, reg31; /* s4-s8 */ + /* __schedule() return address / call frame address */ + unsigned long sched_ra; + unsigned long sched_cfa; + /* CSR registers */ unsigned long csr_prmd; unsigned long csr_crmd; @@ -129,6 +133,9 @@ struct thread_struct { struct loongarch_fpu fpu FPU_ALIGN; }; +#define thread_saved_ra(tsk) (tsk->thread.sched_ra) +#define thread_saved_fp(tsk) (tsk->thread.sched_cfa) + #define INIT_THREAD { \ /* \ * Main processor registers \ @@ -145,6 +152,8 @@ struct thread_struct { .reg29 = 0, \ .reg30 = 0, \ .reg31 = 0, \ + .sched_ra = 0, \ + .sched_cfa = 0, \ .csr_crmd = 0, \ .csr_prmd = 0, \ .csr_euen = 0, \ |