UPSTREAM: include/linux/compaction.h: fix potential build error

Declaration of struct node is required regardless.  On UMA systems,
including compaction.h without preceding node.h shouldn't cause a build
error.

Link: http://lkml.kernel.org/r/20190208080437.253322-1-yuzhao@google.com
Signed-off-by: Yu Zhao <yuzhao@google.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: UtsavBalar1231 <utsavbalar1231@gmail.com>
Change-Id: I37fda3050a67d55829f3433034f98483b7c9ad0b
This commit is contained in:
Yu Zhao 2019-03-05 15:48:56 -08:00 committed by spakkkk
parent 38205dc7e7
commit 22ccfaa807

View File

@ -232,8 +232,8 @@ static inline void wakeup_kcompactd(pg_data_t *pgdat, int order, int classzone_i
#endif /* CONFIG_COMPACTION */
#if defined(CONFIG_COMPACTION) && defined(CONFIG_SYSFS) && defined(CONFIG_NUMA)
struct node;
#if defined(CONFIG_COMPACTION) && defined(CONFIG_SYSFS) && defined(CONFIG_NUMA)
extern int compaction_register_node(struct node *node);
extern void compaction_unregister_node(struct node *node);