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-rw-r--r--arch/powerpc/include/asm/lppaca.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/lppaca.h b/arch/powerpc/include/asm/lppaca.h
index f78f65c38f05..14b592dfb4e8 100644
--- a/arch/powerpc/include/asm/lppaca.h
+++ b/arch/powerpc/include/asm/lppaca.h
@@ -100,7 +100,14 @@ struct lppaca {
// Used to pass parms from the OS to PLIC for SetAsrAndRfid
u64 saved_gpr3; // Saved GPR3 x20-x27
u64 saved_gpr4; // Saved GPR4 x28-x2F
- u64 saved_gpr5; // Saved GPR5 x30-x37
+ union {
+ u64 saved_gpr5; /* Saved GPR5 x30-x37 */
+ struct {
+ u8 cede_latency_hint; /* x30 */
+ u8 reserved[7]; /* x31-x36 */
+ } fields;
+ } gpr5_dword;
+
u8 dtl_enable_mask; // Dispatch Trace Log mask x38-x38
u8 donate_dedicated_cpu; // Donate dedicated CPU cycles x39-x39