Message ID | 20210311095015.14277-1-songqiang@uniontech.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | mm/highmem.c: fix coding style issue | expand |
On 11.03.21 10:50, songqiang wrote: > 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); > > /** > Reviewed-by: David Hildenbrand <david@redhat.com>
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); /**
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(-)