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mm/highmem.c: fix coding style issue

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Delete/add some blank lines and some blank spaces

Link: https://lkml.kernel.org/r/20210311095015.14277-1-songqiang@uniontech.com
Signed-off-by: songqiang <songqiang@uniontech.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
songqiang 2021-05-04 18:40:09 -07:00 committed by Linus Torvalds
parent d048b9c2a7
commit 9727688dbf
1 changed files with 5 additions and 6 deletions
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11
mm/highmem.c
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@ -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 @@ done:
spin_unlock_irqrestore(&pas->lock, flags);
return ret;
}
EXPORT_SYMBOL(page_address);
/**