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s390: add CPU field to struct thread_info 

The CPU field will be moved back into thread_info even when
THREAD_INFO_IN_TASK is enabled, so add it back to s390's definition of
struct thread_info.

Note that s390 always has CONFIG_SMP=y so there is no point in guarding
the CPU field with an #ifdef.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Heiko Carstens <hca@linux.ibm.com>
This commit is contained in:
Ard Biesheuvel 2021-09-14 14:10:31 +02:00
parent 5443f98fb9
commit bd2e263255
1 changed files with 1 additions and 0 deletions
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arch/s390/include/asm/thread_info.h
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@ -37,6 +37,7 @@
struct thread_info {
unsigned long flags; /* low level flags */
unsigned long syscall_work; /* SYSCALL_WORK_ flags */
unsigned int cpu; /* current CPU */
};
/*