sched,arch: Remove unused TASK_STATE offsets

All 6 architectures define TASK_STATE in asm-offsets, but then never
actually use it. Remove the definitions to make sure they never will.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20210611082838.472811363@infradead.org

arch/csky/kernel/asm-offsets.c

@@ -9,7 +9,6 @@
 int main(void)
 {
 	/* offsets into the task struct */
-	DEFINE(TASK_STATE,        offsetof(struct task_struct, state));
 	DEFINE(TASK_THREAD_INFO,  offsetof(struct task_struct, stack));
 	DEFINE(TASK_FLAGS,        offsetof(struct task_struct, flags));
 	DEFINE(TASK_PTRACE,       offsetof(struct task_struct, ptrace));

arch/h8300/kernel/asm-offsets.c

@@ -21,7 +21,6 @@
 int main(void)
 {
 	/* offsets into the task struct */
-	OFFSET(TASK_STATE, task_struct, state);
 	OFFSET(TASK_FLAGS, task_struct, flags);
 	OFFSET(TASK_PTRACE, task_struct, ptrace);
 	OFFSET(TASK_BLOCKED, task_struct, blocked);

arch/microblaze/kernel/asm-offsets.c

@@ -70,7 +70,6 @@ int main(int argc, char *argv[])
 
 	/* struct task_struct */
 	DEFINE(TS_THREAD_INFO, offsetof(struct task_struct, stack));
-	DEFINE(TASK_STATE, offsetof(struct task_struct, state));
 	DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags));
 	DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace));
 	DEFINE(TASK_BLOCKED, offsetof(struct task_struct, blocked));

arch/mips/kernel/asm-offsets.c

@@ -78,7 +78,6 @@ void output_ptreg_defines(void)
 void output_task_defines(void)
 {
 	COMMENT("MIPS task_struct offsets.");
-	OFFSET(TASK_STATE, task_struct, state);
 	OFFSET(TASK_THREAD_INFO, task_struct, stack);
 	OFFSET(TASK_FLAGS, task_struct, flags);
 	OFFSET(TASK_MM, task_struct, mm);

arch/openrisc/kernel/asm-offsets.c

@@ -37,7 +37,6 @@
 int main(void)
 {
 	/* offsets into the task_struct */
-	DEFINE(TASK_STATE, offsetof(struct task_struct, state));
 	DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags));
 	DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace));
 	DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));

arch/parisc/kernel/asm-offsets.c

@@ -42,7 +42,6 @@
 int main(void)
 {
 	DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack));
-	DEFINE(TASK_STATE, offsetof(struct task_struct, state));
 	DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags));
 	DEFINE(TASK_SIGPENDING, offsetof(struct task_struct, pending));
 	DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace));