On Thu, Apr 28, 2016 at 2:57 PM, Russell King
<rmk+kernel@xxxxxxxxxxxxxxxx> wrote:
> Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx>
> ---
> arch/arm/kernel/setup.c | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
> index 77b54c461c52..d9317eec1eba 100644
> --- a/arch/arm/kernel/setup.c
> +++ b/arch/arm/kernel/setup.c
> @@ -943,7 +943,6 @@ late_initcall(init_machine_late);
> * zImage relocating below the reserved region.
> */
> #define CRASH_ALIGN (128 << 20)
> -#define CRASH_ADDR_MAX (PHYS_OFFSET + (512 << 20))
>
> static inline unsigned long long get_total_mem(void)
> {
> @@ -973,9 +972,7 @@ static void __init reserve_crashkernel(void)
> return;
>
> if (crash_base <= 0) {
> - unsigned long long crash_max = CRASH_ADDR_MAX;
> - if (crash_max > (u32)~0)
> - crash_max = (u32)~0;
> + unsigned long long crash_max = idmap_to_phys((u32)~0);
> crash_base = memblock_find_in_range(CRASH_ALIGN, crash_max,
> crash_size, CRASH_ALIGN);
> if (!crash_base) {
Reviewed-by: Pratyush Anand <panand@xxxxxxxxxx>
Unrelated to these modification:
In function arch/arm/mm/init.c: arm_memblock_steal() may be following
would be more appropriate?
memblock_alloc_base(size, align, idmap_to_phys(MEMBLOCK_ALLOC_ANYWHERE));
--
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