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Diffstat (limited to 'arch/loongarch/include/asm/processor.h')
-rw-r--r--arch/loongarch/include/asm/processor.h11
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/loongarch/include/asm/processor.h b/arch/loongarch/include/asm/processor.h
index 1d63c934b289..1c4b4308378d 100644
--- a/arch/loongarch/include/asm/processor.h
+++ b/arch/loongarch/include/asm/processor.h
@@ -80,7 +80,6 @@ BUILD_FPR_ACCESS(64)
struct loongarch_fpu {
unsigned int fcsr;
- unsigned int vcsr;
uint64_t fcc; /* 8x8 */
union fpureg fpr[NUM_FPU_REGS];
};
@@ -102,6 +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;
@@ -130,6 +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 \
@@ -146,6 +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, \
@@ -161,7 +169,6 @@ struct thread_struct {
*/ \
.fpu = { \
.fcsr = 0, \
- .vcsr = 0, \
.fcc = 0, \
.fpr = {{{0,},},}, \
}, \