linux-kernel - [PATCH v4 2/6] microblaze: prefer memblock API returning virtual address

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Date:   Mon, 31 Dec 2018 11:29:22 +0200
From:   Mike Rapoport <rppt@...ux.ibm.com>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     Arnd Bergmann <arnd@...db.de>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        "David S. Miller" <davem@...emloft.net>,
        Guan Xuetao <gxt@....edu.cn>,
        Greentime Hu <green.hu@...il.com>,
        Heiko Carstens <heiko.carstens@...ibm.com>,
        Jonas Bonn <jonas@...thpole.se>,
        Martin Schwidefsky <schwidefsky@...ibm.com>,
        Michael Ellerman <mpe@...erman.id.au>,
        Michal Hocko <mhocko@...e.com>,
        Michal Simek <monstr@...str.eu>,
        Mark Salter <msalter@...hat.com>,
        Paul Mackerras <paulus@...ba.org>,
        Rich Felker <dalias@...c.org>,
        Russell King <linux@...linux.org.uk>,
        Stefan Kristiansson <stefan.kristiansson@...nalahti.fi>,
        Stafford Horne <shorne@...il.com>,
        Vincent Chen <deanbo422@...il.com>,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        linux-arm-kernel@...ts.infradead.org, linux-c6x-dev@...ux-c6x.org,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        linux-s390@...r.kernel.org, linux-sh@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org, openrisc@...ts.librecores.org,
        sparclinux@...r.kernel.org, Mike Rapoport <rppt@...ux.ibm.com>
Subject: [PATCH v4 2/6] microblaze: prefer memblock API returning virtual address

Rather than use the memblock_alloc_base that returns a physical address and
then convert this address to the virtual one, use appropriate memblock
function that returns a virtual address.

Signed-off-by: Mike Rapoport <rppt@...ux.ibm.com>
Tested-by: Michal Simek <michal.simek@...inx.com>
---
 arch/microblaze/mm/init.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c
index b17fd8a..44f4b89 100644
--- a/arch/microblaze/mm/init.c
+++ b/arch/microblaze/mm/init.c
@@ -363,8 +363,9 @@ void __init *early_get_page(void)
 	 * Mem start + kernel_tlb -> here is limit
 	 * because of mem mapping from head.S
 	 */
-	return __va(memblock_alloc_base(PAGE_SIZE, PAGE_SIZE,
-				memory_start + kernel_tlb));
+	return memblock_alloc_try_nid_raw(PAGE_SIZE, PAGE_SIZE,
+				MEMBLOCK_LOW_LIMIT, memory_start + kernel_tlb,
+				NUMA_NO_NODE);
 }
 
 #endif /* CONFIG_MMU */
-- 
2.7.4