From a6432ded299726f123b93d0132fead200551535c Mon Sep 17 00:00:00 2001 From: Wang YanQing Date: Tue, 23 Apr 2013 01:19:19 +0200 Subject: [PATCH] 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 Acked-by: Yinghai Lu Cc: 3.8+ Signed-off-by: Rafael J. Wysocki --- drivers/acpi/osl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 4d31748faca3..e72186340fec 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); -- 2.39.5