[patch 74/85] microblaze: prefer memblock API returning virtual address

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From: Mike Rapoport <rppt@xxxxxxxxxxxxx>
Subject: 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.

Link: http://lkml.kernel.org/r/1546248566-14910-3-git-send-email-rppt@xxxxxxxxxxxxx
Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxx>
Tested-by: Michal Simek <michal.simek@xxxxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
Cc: Greentime Hu <green.hu@xxxxxxxxx>
Cc: Guan Xuetao <gxt@xxxxxxxxxx>
Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
Cc: Jonas Bonn <jonas@xxxxxxxxxxxx>
Cc: Mark Salter <msalter@xxxxxxxxxx>
Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxx>
Cc: Michal Simek <monstr@xxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Rich Felker <dalias@xxxxxxxx>
Cc: Russell King <linux@xxxxxxxxxxxxxxx>
Cc: Stafford Horne <shorne@xxxxxxxxx>
Cc: Stefan Kristiansson <stefan.kristiansson@xxxxxxxxxxxxx>
Cc: Vincent Chen <deanbo422@xxxxxxxxx>
Cc: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---


--- a/arch/microblaze/mm/init.c~microblaze-prefer-memblock-api-returning-virtual-address
+++ a/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 */
_



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