linux-kernel - [PATCH] ACPI: Use early_memremap() instead of early

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Date:	Thu, 11 Jul 2013 02:29:15 +0800
From:	Zhang Yanfei <zhangyanfei.yes@...il.com>
To:	rjw@...k.pl, lenb@...nel.org, "H. Peter Anvin" <hpa@...or.com>,
	Ingo Molnar <mingo@...hat.com>
CC:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH] ACPI: Use early_memremap() instead of early_ioremap()

From: Zhang Yanfei <zhangyanfei@...fujitsu.com>

The mapping of acpi_tables_addr is obviously ordinary memory, so
use early_memremap() rather than early_iormeap().

Signed-off-by: Zhang Yanfei <zhangyanfei@...fujitsu.com>
---
 drivers/acpi/osl.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 6ab2c35..8961e6e 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -644,7 +644,7 @@ void __init acpi_initrd_override(void *data, size_t size)
 	memblock_reserve(acpi_tables_addr, all_tables_size);
 	arch_reserve_mem_area(acpi_tables_addr, all_tables_size);
 
-	p = early_ioremap(acpi_tables_addr, all_tables_size);
+	p = early_memremap(acpi_tables_addr, all_tables_size);
 
 	for (no = 0; no < table_nr; no++) {
 		memcpy(p + total_offset, early_initrd_files[no].data,
-- 
1.7.1
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