diff options
| author | Sumanth Korikkar <sumanthk@linux.ibm.com> | 2025-10-10 10:51:46 +0200 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2025-10-14 14:24:53 +0200 |
| commit | ce2071e02d84a133c2985e80f5a84473642de983 (patch) | |
| tree | f9c2aea8e7bc70d8723979df57854d692cb50b8c | |
| parent | ff18dcb19aab83edbe15b1a88ed9520d92e276f5 (diff) | |
s390/sclp: Remove MHP_OFFLINE_INACCESSIBLE
mhp_flag MHP_OFFLINE_INACCESSIBLE was used to mark memory as not
accessible until memory hotplug online phase begins.
Earlier, standby memory blocks were added upfront during boottime and
MHP_OFFLINE_INACCESSIBLE flag avoided page_init_poison() on memmap
during mhp addition phase.
However with dynamic runtime configuration of memory, standby memory can
be brought to accessible state before performing add_memory(). Hence,
remove MHP_OFFLINE_INACCESSIBLE.
Acked-by: Heiko Carstens <hca@linux.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Sumanth Korikkar <sumanthk@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
| -rw-r--r-- | drivers/s390/char/sclp_mem.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/char/sclp_mem.c b/drivers/s390/char/sclp_mem.c index 100d776bdffe..3a7a69615d99 100644 --- a/drivers/s390/char/sclp_mem.c +++ b/drivers/s390/char/sclp_mem.c @@ -224,7 +224,7 @@ static ssize_t sclp_config_mem_store(struct kobject *kobj, struct kobj_attribute __arch_set_page_nodat((void *)__va(addr), block_size >> PAGE_SHIFT); rc = __add_memory(0, addr, block_size, sclp_mem->memmap_on_memory ? - MHP_MEMMAP_ON_MEMORY | MHP_OFFLINE_INACCESSIBLE : MHP_NONE); + MHP_MEMMAP_ON_MEMORY : MHP_NONE); if (rc) { sclp_mem_change_state(addr, block_size, 0); goto out_unlock; |