diff options
| author | Ilya Leoshkevich <iii@linux.ibm.com> | 2023-07-31 17:07:11 +0200 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2023-09-19 13:26:55 +0200 |
| commit | 3570ee046c46b5dc3d077e3e60616b141a221027 (patch) | |
| tree | fa7420203341842a0a8973b80f84dceeb69e801e /arch/s390/include/asm/smp.h | |
| parent | 496bb034f4ff4866452ced7fdfaa4a0736230bdf (diff) | |
s390/smp: keep the original lowcore for CPU 0
Now that CPU 0 is not hotpluggable, it is not necessary to support
freeing its stacks. Delete all the code that migrates it to new stacks
and a new lowcore.
Suggested-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/smp.h')
| -rw-r--r-- | arch/s390/include/asm/smp.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/s390/include/asm/smp.h b/arch/s390/include/asm/smp.h index 73ed2781073b..6e5b1b4b19a9 100644 --- a/arch/s390/include/asm/smp.h +++ b/arch/s390/include/asm/smp.h @@ -59,7 +59,6 @@ static inline void smp_cpus_done(unsigned int max_cpus) { } -extern int smp_reinit_ipl_cpu(void); extern int smp_rescan_cpus(void); extern void __noreturn cpu_die(void); extern void __cpu_die(unsigned int cpu); |