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authorGerald Schaefer <gerald.schaefer@de.ibm.com>2008-08-01 18:39:16 +0400
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2008-08-01 18:39:33 +0400
commit7e9238fbc10373effc2c3b0b516b0bdc8fefc27b (patch)
treeba4fb9266e73e35037a4f79ad68d51be4e5f463d /drivers
parent519620cc3d723d41522191ebd150fba4a3790296 (diff)
downloadlinux-7e9238fbc10373effc2c3b0b516b0bdc8fefc27b.tar.xz
[S390] Add support for memory hot-remove.
This patch enables memory hot-remove on s390. Signed-off-by: Gerald Schaefer <gerald.schaefer@de.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/s390/char/sclp_cmd.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c
index 0c2b77493db4..eb5f1b8bc57f 100644
--- a/drivers/s390/char/sclp_cmd.c
+++ b/drivers/s390/char/sclp_cmd.c
@@ -427,6 +427,8 @@ static int sclp_mem_notifier(struct notifier_block *nb,
sclp_attach_storage(id);
switch (action) {
case MEM_ONLINE:
+ case MEM_GOING_OFFLINE:
+ case MEM_CANCEL_OFFLINE:
break;
case MEM_GOING_ONLINE:
rc = sclp_mem_change_state(start, size, 1);
@@ -434,6 +436,9 @@ static int sclp_mem_notifier(struct notifier_block *nb,
case MEM_CANCEL_ONLINE:
sclp_mem_change_state(start, size, 0);
break;
+ case MEM_OFFLINE:
+ sclp_mem_change_state(start, size, 0);
+ break;
default:
rc = -EINVAL;
break;