diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index c603237e006ceb5e7a6d6c8b06d3d4c52038566a..166bccc4f9ee6c96fb43077e7b995b891c077036 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -323,6 +323,7 @@ static inline int gfp_migratetype(const gfp_t gfp_flags)
 	if (unlikely(page_group_by_mobility_disabled))
 		return MIGRATE_UNMOVABLE;
 
+
 	/* Group based on mobility */
 	return (gfp_flags & GFP_MOVABLE_MASK) >> GFP_MOVABLE_SHIFT;
 }
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index 14e6202ce47f1395b61a45dc2d7455723dfdc0aa..d6e39fc5de0d3c377316c46b68cf2abac9260585 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -11,6 +11,7 @@
 
 #include <asm/cacheflush.h>
 
+
 #ifndef ARCH_HAS_FLUSH_ANON_PAGE
 static inline void flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vmaddr)
 {
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 63b550403317a44c9120bce08950ccc153f76bac..222a858ea3a4c98f2a41fa422bf157e7fcae0b05 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -5,6 +5,7 @@
 #ifndef __ASSEMBLY__
 #ifndef __GENERATING_BOUNDS_H
 
+
 #include <linux/spinlock.h>
 #include <linux/list.h>
 #include <linux/wait.h>
diff --git a/mm/Kconfig b/mm/Kconfig
index 9d606d258ab42cdf4ff00e6bc6831acba3e6cd78..8a848837ae3b250d05a79a91a9cb6b541cbbd129 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -524,7 +524,7 @@ config CMA_AREAS
 	help
 	  CMA allows to create CMA areas for particular purpose, mainly,
 	  used as device private area. This parameter sets the maximum
-	  number of CMA area in the system.
+	  number of CMA area in the system .
 
 	  If unsure, leave the default value "7" in UMA and "19" in NUMA.
 
diff --git a/mm/compaction.c b/mm/compaction.c
index dba424447473d5f92c6eb7e77db6e8b58f66a7f1..1d05435ffdfba5daf1208c02edfae74daecd45af 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -25,6 +25,7 @@
 #include <linux/psi.h>
 #include "internal.h"
 
+
 #ifdef CONFIG_COMPACTION
 static inline void count_compact_event(enum vm_event_item item)
 {
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 6d189b69a9e10de1c22053a62ee12fea51496e5d..4f2443821b2fd0f2652e0a41747166e4c1f25aeb 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -78,6 +78,7 @@
 #include "shuffle.h"
 #include "page_reporting.h"
 
+
 /* Free Page Internal flags: for internal, non-pcp variants of free_pages(). */
 typedef int __bitwise fpi_t;