[tip: sched/core] sched,arch: Remove unused TASK_STATE offsets

[tip-bot2 for Peter Zijlstra]

The following commit has been merged into the sched/core branch of tip:

Commit-ID:     7c3edd6d9cb4d8ea8db5b167dc2eee94d7e4667b
Gitweb:        https://git.kernel.org/tip/7c3edd6d9cb4d8ea8db5b167dc2eee94d7e4667b
Author:        Peter Zijlstra <peterz@xxxxxxxxxxxxx>
AuthorDate:    Fri, 11 Jun 2021 10:28:16 +02:00
Committer:     Peter Zijlstra <peterz@xxxxxxxxxxxxx>
CommitterDate: Fri, 18 Jun 2021 11:43:09 +02:00

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@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20210611082838.472811363@xxxxxxxxxxxxx
---
 arch/csky/kernel/asm-offsets.c       | 1 -
 arch/h8300/kernel/asm-offsets.c      | 1 -
 arch/microblaze/kernel/asm-offsets.c | 1 -
 arch/mips/kernel/asm-offsets.c       | 1 -
 arch/openrisc/kernel/asm-offsets.c   | 1 -
 arch/parisc/kernel/asm-offsets.c     | 1 -
 6 files changed, 6 deletions(-)

diff --git a/arch/csky/kernel/asm-offsets.c b/arch/csky/kernel/asm-offsets.c
index 1747986..1cbcba4 100644
--- a/arch/csky/kernel/asm-offsets.c
+++ b/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));
diff --git a/arch/h8300/kernel/asm-offsets.c b/arch/h8300/kernel/asm-offsets.c
index d4b53af..65571ee 100644
--- a/arch/h8300/kernel/asm-offsets.c
+++ b/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);
diff --git a/arch/microblaze/kernel/asm-offsets.c b/arch/microblaze/kernel/asm-offsets.c
index 6c69ce7..b77dd18 100644
--- a/arch/microblaze/kernel/asm-offsets.c
+++ b/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));
diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c
index 5735b2c..04ca752 100644
--- a/arch/mips/kernel/asm-offsets.c
+++ b/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);
diff --git a/arch/openrisc/kernel/asm-offsets.c b/arch/openrisc/kernel/asm-offsets.c
index 18c703d..710651d 100644
--- a/arch/openrisc/kernel/asm-offsets.c
+++ b/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));
diff --git a/arch/parisc/kernel/asm-offsets.c b/arch/parisc/kernel/asm-offsets.c
index cd2cc1b..33113ba 100644
--- a/arch/parisc/kernel/asm-offsets.c
+++ b/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));