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Thu, 11 Mar 2021 17:51:48 +0800 (CST) X-MAIL-GRAY:0 X-MAIL-DELIVERY:1 X-ADDR-CHECKED:0 X-ANTISPAM-LEVEL:2 X-ABS-CHECKED:0 Received: from localhost.localdomain (unknown [124.126.19.250]) by smtp.263.net (postfix) whith ESMTP id P11225T140489871304448S1615456220209782_; Thu, 11 Mar 2021 17:51:48 +0800 (CST) X-IP-DOMAINF:1 X-UNIQUE-TAG:<9892b09b0797cf7069056cb2265cbecb> X-RL-SENDER:songqiang@uniontech.com X-SENDER:songqiang@uniontech.com X-LOGIN-NAME:songqiang@uniontech.com X-FST-TO:akpm@linux-foundation.org X-SENDER-IP:124.126.19.250 X-ATTACHMENT-NUM:0 X-System-Flag:0 From: songqiang To: akpm@linux-foundation.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, songqiang Subject: [PATCH] mm/highmem.c: fix coding style issue Date: Thu, 11 Mar 2021 17:50:15 +0800 Message-Id: <20210311095015.14277-1-songqiang@uniontech.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-Stat-Signature: 3hx9a7863jsjoz1pnb6ckeecba3f9j54 X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 144C6DD Received-SPF: none (uniontech.com>: No applicable sender policy available) receiver=imf12; identity=mailfrom; envelope-from=""; helo=lucky1.263xmail.com; client-ip=211.157.147.130 X-HE-DKIM-Result: none/none X-HE-Tag: 1615456309-711403 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Delete/add some blank lines and some blank spaces Signed-off-by: songqiang --- 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); =20 EXPORT_PER_CPU_SYMBOL(__kmap_atomic_idx); =20 -unsigned int nr_free_highpages (void) +unsigned int nr_free_highpages(void) { struct zone *zone; unsigned int pages =3D 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); =20 -pte_t * pkmap_page_table; +pte_t *pkmap_page_table; =20 /* * Most architectures have no use for kmap_high_get(), so let's abstract @@ -153,6 +153,7 @@ struct page *kmap_to_page(void *vaddr) =20 if (addr >=3D PKMAP_ADDR(0) && addr < PKMAP_ADDR(LAST_PKMAP)) { int i =3D PKMAP_NR(addr); + return pte_page(pkmap_page_table[i]); } =20 @@ -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); =20 #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 =20 @@ -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 */ =20 @@ -431,7 +430,6 @@ void *page_address(const struct page *page) spin_unlock_irqrestore(&pas->lock, flags); return ret; } - EXPORT_SYMBOL(page_address); =20 /** --=20 2.20.1