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powerpc/fadump: Fix build break when CONFIG_PROC_VMCORE=n

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The fadump code calls vmcore_cleanup() which only exists if
CONFIG_PROC_VMCORE=y. We don't want to depend on CONFIG_PROC_VMCORE,
because it's user selectable, so just wrap the call in an #ifdef.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Michael Ellerman 2016-09-30 10:51:46 +10:00
parent 5d176f751e
commit 2685f826e5
1 changed files with 2 additions and 0 deletions
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arch/powerpc/kernel/fadump.c
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@ -1108,7 +1108,9 @@ static ssize_t fadump_release_memory_store(struct kobject *kobj,
* Take away the '/proc/vmcore'. We are releasing the dump
* memory, hence it will not be valid anymore.
*/
#ifdef CONFIG_PROC_VMCORE
vmcore_cleanup();
#endif
fadump_invalidate_release_mem();
} else