From: Rob Herring <[email protected]> In order to unify the initrd scanning for DT across architectures, make arm set initrd_start and initrd_end instead of the physical addresses. This is aligned with all other architectures.
Signed-off-by: Rob Herring <[email protected]> Cc: Russell King <[email protected]> Cc: [email protected] --- arch/arm/mm/init.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index febaee7..9eeb1cd 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -77,11 +77,11 @@ static int __init parse_tag_initrd2(const struct tag *tag) __tagtable(ATAG_INITRD2, parse_tag_initrd2); -#ifdef CONFIG_OF_FLATTREE +#if defined(CONFIG_OF_FLATTREE) && defined(CONFIG_BLK_DEV_INITRD) void __init early_init_dt_setup_initrd_arch(u64 start, u64 end) { - phys_initrd_start = start; - phys_initrd_size = end - start; + initrd_start = (unsigned long)__va(start); + initrd_end = (unsigned long)__va(end); } #endif /* CONFIG_OF_FLATTREE */ @@ -351,6 +351,11 @@ void __init arm_memblock_init(struct meminfo *mi, memblock_reserve(__pa(_stext), _end - _stext); #endif #ifdef CONFIG_BLK_DEV_INITRD + /* FDT scan will populate initrd_start */ + if (initrd_start) { + phys_initrd_start = __virt_to_phys(initrd_start); + phys_initrd_size = initrd_end - initrd_start; + } if (phys_initrd_size && !memblock_is_region_memory(phys_initrd_start, phys_initrd_size)) { pr_err("INITRD: 0x%08llx+0x%08lx is not a memory region - disabling initrd\n", -- 1.8.1.2 -- 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/
