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ACPI: Use early_memremap() instead of early_ioremap()

PATCH New Zhang Yanfei 1 participant 1 message Jul 10, 2013 ACPI

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Zhang Yanfei

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PATCH 1/1 ACPI: Use early_memremap() instead of early_ioremap()

From: Zhang Yanfei <[email protected]>

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

Signed-off-by Zhang Yanfei <[email protected]>
---
 drivers/acpi/osl.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
drivers/acpi/osl.c +1 -1
index 6ab2c35..8961e6e 100644
@@ -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,
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