[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....@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