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| author | Wang YanQing <udknight@gmail.com> | 2013-04-23 01:19:19 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-04-24 13:50:17 +0200 |
| commit | a6432ded299726f123b93d0132fead200551535c (patch) | |
| tree | 2cb95833cfc0bb21226333f98632b967b1907b3c /drivers/acpi | |
| parent | a50188dae3089dcd15a6ae793528c157680891f1 (diff) | |
| download | linux-stable-a6432ded299726f123b93d0132fead200551535c.tar.gz linux-stable-a6432ded299726f123b93d0132fead200551535c.tar.bz2 linux-stable-a6432ded299726f123b93d0132fead200551535c.zip | |
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.c | 2 |
1 files changed, 1 insertions, 1 deletions
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); |