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Subject[PATCH] mm/highmem.c: fix coding style issue
Date
Delete/add some blank lines and some blank spaces

Signed-off-by: songqiang <songqiang@uniontech.com>
---
mm/highmem.c | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/mm/highmem.c b/mm/highmem.c
index 1352a27951e3..902154b76030 100644
--- a/mm/highmem.c
+++ b/mm/highmem.c
@@ -110,7 +110,7 @@ EXPORT_SYMBOL(_totalhigh_pages);

EXPORT_PER_CPU_SYMBOL(__kmap_atomic_idx);

-unsigned int nr_free_highpages (void)
+unsigned int nr_free_highpages(void)
{
struct zone *zone;
unsigned int pages = 0;
@@ -126,7 +126,7 @@ 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
@@ -153,6 +153,7 @@ 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]);
}

@@ -287,9 +288,8 @@ 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
@@ -314,7 +314,7 @@ void *kmap_high_get(struct page *page)
pkmap_count[PKMAP_NR(vaddr)]++;
}
unlock_kmap_any(flags);
- return (void*) vaddr;
+ return (void *) vaddr;
}
#endif

@@ -367,7 +367,6 @@ void kunmap_high(struct page *page)
if (need_wakeup)
wake_up(pkmap_map_wait);
}
-
EXPORT_SYMBOL(kunmap_high);
#endif /* CONFIG_HIGHMEM */

@@ -431,7 +430,6 @@ void *page_address(const struct page *page)
spin_unlock_irqrestore(&pas->lock, flags);
return ret;
}
-
EXPORT_SYMBOL(page_address);

/**
--
2.20.1


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