Since the LPAE maybe enabled, so we should update the comment to support it.
Signed-off-by: Xiubo Li <[email protected]> --- arch/arm/kernel/head.S | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 914616e..005af2d 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -29,10 +29,10 @@ /* * swapper_pg_dir is the virtual address of the initial page table. - * We place the page tables 16K below KERNEL_RAM_VADDR. Therefore, we must - * make sure that KERNEL_RAM_VADDR is correctly set. Currently, we expect - * the least significant 16 bits to be 0x8000, but we could probably - * relax this restriction to KERNEL_RAM_VADDR >= PAGE_OFFSET + 0x4000. + * We place the page tables PG_DIR_SIZE below KERNEL_RAM_VADDR. Therefore, + * we must make sure that KERNEL_RAM_VADDR is correctly set. Currently, + * we expect the least significant 16 bits to be 0x8000, but we could probably + * relax this restriction to KERNEL_RAM_VADDR >= PAGE_OFFSET + PG_DIR_SIZE. */ #define KERNEL_RAM_VADDR (PAGE_OFFSET + TEXT_OFFSET) #if (KERNEL_RAM_VADDR & 0xffff) != 0x8000 -- 1.8.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
