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| author | Michael Holzheu <holzheu@linux.vnet.ibm.com> | 2014-07-10 16:14:20 (GMT) |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2014-07-22 07:26:20 (GMT) |
| commit | bd858e84d4a179c3030dccba56efb6a93e455c10 (patch) | |
| tree | c42c36679a10a23b831349c5071ad3d8196c9b43 /arch/s390 | |
| parent | a8fa3943500ca89076bab20f63565fbf8ad58257 (diff) | |
| download | linux-bd858e84d4a179c3030dccba56efb6a93e455c10.tar.xz | |
s390/kdump: Return NOTIFY_OK for all actions other than MEM_GOING_OFFLINE
We only have to check kdump memory for the MEM_GOING_OFFLINE action.
Therefore skip the test and return NOTIFY_OK for all other memory
hotplug actions.
Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/kernel/setup.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 1e2264b..ae1d5be 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -501,6 +501,8 @@ static int kdump_mem_notifier(struct notifier_block *nb, { struct memory_notify *arg = data; + if (action != MEM_GOING_OFFLINE) + return NOTIFY_OK; if (arg->start_pfn < PFN_DOWN(resource_size(&crashk_res))) return NOTIFY_BAD; if (arg->start_pfn > PFN_DOWN(crashk_res.end)) |