From: Sang Yan <sangyan@huawei.com> hulk inclusion category: feature bugzilla: 48159 CVE: N/A ------------------------------ reserve_crashkernel or reserve_quick_kexec may find one sutiable memory region and reserves it, which address of the region is not fixed. As a result, cpu park reserves memory could be failed while specified address used by crashkernel or quickkexec. So, move reserve_park_mem before reserve_crashkernel and reserve_quick_kexec. Signed-off-by: Sang Yan <sangyan@huawei.com> --- arch/arm64/mm/init.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index b343744..043a981 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -497,16 +497,16 @@ void __init arm64_memblock_init(void) else arm64_dma32_phys_limit = PHYS_MASK + 1; +#ifdef CONFIG_ARM64_CPU_PARK + reserve_park_mem(); +#endif + reserve_crashkernel(); #ifdef CONFIG_QUICK_KEXEC reserve_quick_kexec(); #endif -#ifdef CONFIG_ARM64_CPU_PARK - reserve_park_mem(); -#endif - reserve_pin_memory_res(); reserve_elfcorehdr(); -- 2.9.5