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Code Issues Releases Wiki Activity

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
This commit is contained in:
Peter Zijlstra 2021-06-11 10:28:16 +02:00
parent 600642ae90
commit 7c3edd6d9c
6 changed files with 0 additions and 6 deletions
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1
arch/csky/kernel/asm-offsets.c
View File

@ -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));

1
arch/h8300/kernel/asm-offsets.c
View File

@ -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);

1
arch/microblaze/kernel/asm-offsets.c
View File

@ -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));

1
arch/mips/kernel/asm-offsets.c
View File

@ -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);

1
arch/openrisc/kernel/asm-offsets.c
View File

@ -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));

1
arch/parisc/kernel/asm-offsets.c
View File

@ -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));