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authorWang YanQing <udknight@gmail.com>2013-04-23 01:19:19 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-04-24 13:50:17 +0200
commita6432ded299726f123b93d0132fead200551535c (patch)
tree2cb95833cfc0bb21226333f98632b967b1907b3c /drivers/acpi
parenta50188dae3089dcd15a6ae793528c157680891f1 (diff)
downloadvexpress-lsk-a6432ded299726f123b93d0132fead200551535c.tar.gz
ACPI: Fix wrong parameter passed to memblock_reserve
Commit 53aac44 (ACPI: Store valid ACPI tables passed via early initrd in reserved memblock areas) introduced acpi_initrd_override() that passes a wrong value as the second argument to memblock_reserve(). Namely, the second argument of memblock_reserve() is the size of the region, not the address of the top of it, so make acpi_initrd_override() pass the size in there as appropriate. [rjw: Changelog] Signed-off-by: Wang YanQing <udknight@gmail.com> Acked-by: Yinghai Lu <yinghai@kernel.org> Cc: 3.8+ <stable@vger.kernel.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/osl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 4d31748faca..e72186340fe 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -641,7 +641,7 @@ void __init acpi_initrd_override(void *data, size_t size)
* Both memblock_reserve and e820_add_region (via arch_reserve_mem_area)
* works fine.
*/
- memblock_reserve(acpi_tables_addr, acpi_tables_addr + all_tables_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);