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authorDavid Hildenbrand <david@redhat.com>2020-04-06 20:07:40 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-04-07 10:43:40 -0700
commit862919e568356cc36288a11b42cd88ec3a7100e9 (patch)
treeaa1287b77ab58e66db1017e967d17e99822a4e9d /drivers/base/memory.c
parent5a04af1322f0124c6e89870ca4e69d5d0f00b4f8 (diff)
mm/memory_hotplug: convert memhp_auto_online to store an online_type
... and rename it to memhp_default_online_type. This is a preparation for more detailed default online behavior. Signed-off-by: David Hildenbrand <david@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Reviewed-by: Wei Yang <richard.weiyang@gmail.com> Reviewed-by: Baoquan He <bhe@redhat.com> Acked-by: Michal Hocko <mhocko@suse.com> Acked-by: Pankaj Gupta <pankaj.gupta.linux@gmail.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Oscar Salvador <osalvador@suse.de> Cc: "Rafael J. Wysocki" <rafael@kernel.org> Cc: Wei Yang <richard.weiyang@gmail.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Eduardo Habkost <ehabkost@redhat.com> Cc: Haiyang Zhang <haiyangz@microsoft.com> Cc: Igor Mammedov <imammedo@redhat.com> Cc: "K. Y. Srinivasan" <kys@microsoft.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Paul Mackerras <paulus@samba.org> Cc: Stephen Hemminger <sthemmin@microsoft.com> Cc: Vitaly Kuznetsov <vkuznets@redhat.com> Cc: Wei Liu <wei.liu@kernel.org> Cc: Yumei Huang <yuhuang@redhat.com> Link: http://lkml.kernel.org/r/20200317104942.11178-8-david@redhat.com Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/base/memory.c')
-rw-r--r--drivers/base/memory.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index 1c90bdf60d85..7d2f829d00d7 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -378,10 +378,8 @@ static DEVICE_ATTR_RO(block_size_bytes);
static ssize_t auto_online_blocks_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- if (memhp_auto_online)
- return sprintf(buf, "online\n");
- else
- return sprintf(buf, "offline\n");
+ return sprintf(buf, "%s\n",
+ online_type_to_str[memhp_default_online_type]);
}
static ssize_t auto_online_blocks_store(struct device *dev,
@@ -389,9 +387,9 @@ static ssize_t auto_online_blocks_store(struct device *dev,
const char *buf, size_t count)
{
if (sysfs_streq(buf, "online"))
- memhp_auto_online = true;
+ memhp_default_online_type = MMOP_ONLINE;
else if (sysfs_streq(buf, "offline"))
- memhp_auto_online = false;
+ memhp_default_online_type = MMOP_OFFLINE;
else
return -EINVAL;