| Message ID | 1463486765-31827-2-git-send-email-aleksey.makarov@linaro.org |
|---|---|
| State | Accepted |
| Commit | ce0c1fcc7357ef0ec93c5a1cd1a759729d27599a |
| Headers | show |
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c index a372f9e..449a649 100644 --- a/drivers/acpi/tables.c +++ b/drivers/acpi/tables.c @@ -578,10 +578,10 @@ static void __init acpi_table_initrd_init(void *data, size_t size) clen = size; if (clen > MAP_CHUNK_SIZE - slop) clen = MAP_CHUNK_SIZE - slop; - dest_p = early_ioremap(dest_addr & PAGE_MASK, + dest_p = early_memremap(dest_addr & PAGE_MASK, clen + slop); memcpy(dest_p + slop, src_p, clen); - early_iounmap(dest_p, clen + slop); + early_memunmap(dest_p, clen + slop); src_p += clen; dest_addr += clen; size -= clen;
The new memory allocated in acpi_table_initrd_init() is used to copy the upgraded tables to it. So it should be mapped with early_memunmap() instead of early_ioremap(). This is critical for ARM. Signed-off-by: Aleksey Makarov <aleksey.makarov@linaro.org> --- drivers/acpi/tables.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) -- 2.8.2 -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html