[PATCH 3/6] um: Remove unused fields from thread_struct

[Tiwei Bie]

These fields are no longer used since the removal of tt mode.

Signed-off-by: Tiwei Bie <tiwei.btw at antgroup.com>
---
 arch/um/include/asm/processor-generic.h | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/arch/um/include/asm/processor-generic.h b/arch/um/include/asm/processor-generic.h
index 5a7c05275aa7..864389ee29f6 100644
--- a/arch/um/include/asm/processor-generic.h
+++ b/arch/um/include/asm/processor-generic.h
@@ -28,19 +28,11 @@ struct thread_struct {
 	struct arch_thread arch;
 	jmp_buf switch_buf;
 	struct {
-		int op;
 		union {
-			struct {
-				int pid;
-			} fork, exec;
 			struct {
 				int (*proc)(void *);
 				void *arg;
 			} thread;
-			struct {
-				void (*proc)(void *);
-				void *arg;
-			} cb;
 		} u;
 	} request;
 };
@@ -51,7 +43,7 @@ struct thread_struct {
 	.fault_addr		= NULL, \
 	.prev_sched		= NULL, \
 	.arch			= INIT_ARCH_THREAD, \
-	.request		= { 0 } \
+	.request		= { } \
 }
 
 /*
-- 
2.34.1