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authorsongqiang <songqiang@uniontech.com>2021-05-05 04:40:09 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-05-05 21:27:27 +0300
commit9727688dbf7ea9c3e1dc06885c6f3ba281feb1a8 (patch)
treef5808c23a01df5bf852ab7badbb4ddfa60433e47 /mm/highmem.c
parentd048b9c2a737eb791a5e9506930f72b02efb8b24 (diff)
downloadlinux-9727688dbf7ea9c3e1dc06885c6f3ba281feb1a8.tar.xz
mm/highmem.c: fix coding style issue
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>
Diffstat (limited to 'mm/highmem.c')
-rw-r--r--mm/highmem.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/mm/highmem.c b/mm/highmem.c
index 6ef8f5e05e7e..e389337e00b4 100644
--- 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 @@ done:
spin_unlock_irqrestore(&pas->lock, flags);
return ret;
}
-
EXPORT_SYMBOL(page_address);
/**