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

diff --git a/arch/csky/kernel/asm-offsets.c b/arch/csky/kernel/asm-offsets.c
index 1747986..1cbcba4 100644 (file)
--- 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 (file)
--- 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 (file)
--- 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 (file)
--- 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 (file)
--- 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 (file)
--- 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));