mm/highmem.c: fix coding style issue

Delete/add some blank lines and some blank spaces Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: songqiang <[email protected]> Reviewed-by: David Hildenbrand <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
ambv · May 5, 2021 · 9727688 · 9727688
1 parent d048b9c
commit 9727688
Showing 1 changed file with 5 additions and 6 deletions.
diff --git a/mm/highmem.c b/mm/highmem.c
@@ -104,7 +104,7 @@ static inline wait_queue_head_t *get_pkmap_wait_queue_head(unsigned int color)
 atomic_long_t _totalhigh_pages __read_mostly;
 EXPORT_SYMBOL(_totalhigh_pages);
 
-unsigned int __nr_free_highpages (void)
+unsigned int __nr_free_highpages(void)
 {
 	struct zone *zone;
 	unsigned int pages = 0;
@@ -120,7 +120,7 @@ unsigned int __nr_free_highpages (void)
 static int pkmap_count[LAST_PKMAP];
 static  __cacheline_aligned_in_smp DEFINE_SPINLOCK(kmap_lock);
 
-pte_t * pkmap_page_table;
+pte_t *pkmap_page_table;
 
 /*
  * Most architectures have no use for kmap_high_get(), so let's abstract
@@ -147,6 +147,7 @@ struct page *__kmap_to_page(void *vaddr)
 
 	if (addr >= PKMAP_ADDR(0) && addr < PKMAP_ADDR(LAST_PKMAP)) {
 		int i = PKMAP_NR(addr);
+
 		return pte_page(pkmap_page_table[i]);
 	}
 
@@ -278,9 +279,8 @@ void *kmap_high(struct page *page)
 	pkmap_count[PKMAP_NR(vaddr)]++;
 	BUG_ON(pkmap_count[PKMAP_NR(vaddr)] < 2);
 	unlock_kmap();
-	return (void*) vaddr;
+	return (void *) vaddr;
 }
-
 EXPORT_SYMBOL(kmap_high);
 
 #ifdef ARCH_NEEDS_KMAP_HIGH_GET
@@ -305,7 +305,7 @@ void *kmap_high_get(struct page *page)
 		pkmap_count[PKMAP_NR(vaddr)]++;
 	}
 	unlock_kmap_any(flags);
-	return (void*) vaddr;
+	return (void *) vaddr;
 }
 #endif
 
@@ -737,7 +737,6 @@ void *page_address(const struct page *page)
 	spin_unlock_irqrestore(&pas->lock, flags);
 	return ret;
 }
-
 EXPORT_SYMBOL(page_address);
 
 /**