Re: [PATCH] correct call to free_pages to specify memory size in pages, not bytes.

[Matt Fleming <matt.fleming@intel.com>]

On 25/07/13 01:48, Roy Franz wrote:
> Signed-off-by: Roy Franz <roy.franz@linaro.org>
> ---
>  arch/x86/boot/compressed/eboot.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c
> index d606463..b7388a4 100644
> --- a/arch/x86/boot/compressed/eboot.c
> +++ b/arch/x86/boot/compressed/eboot.c
> @@ -225,7 +225,7 @@ static void low_free(unsigned long size, unsigned long addr)
>  	unsigned long nr_pages;
>  
>  	nr_pages = round_up(size, EFI_PAGE_SIZE) / EFI_PAGE_SIZE;
> -	efi_call_phys2(sys_table->boottime->free_pages, addr, size);
> +	efi_call_phys2(sys_table->boottime->free_pages, addr, nr_pages);
>  }
>  
>  static void find_bits(unsigned long mask, u8 *pos, u8 *size)

Thanks Roy. I pulled this into my urgent queue, as it's obviously a bug
and I don't fancy our chances if we ask the firmware to free more memory
than it initially allocated.