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Signed-off-by: Baoquan He Reviewed-by: Zhen Lei --- arch/arm64/include/asm/memory.h | 5 ----- arch/arm64/mm/mmu.c | 15 --------------- 2 files changed, 20 deletions(-) diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h index 9dd08cd339c3..b9e71583c9cb 100644 --- a/arch/arm64/include/asm/memory.h +++ b/arch/arm64/include/asm/memory.h @@ -363,11 +363,6 @@ static inline void *phys_to_virt(phys_addr_t x) }) void dump_mem_limit(void); - -static inline bool defer_reserve_crashkernel(void) -{ - return IS_ENABLED(CONFIG_ZONE_DMA) || IS_ENABLED(CONFIG_ZONE_DMA32); -} #endif /* !ASSEMBLY */ /* diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index cdd338fa2115..c3f8f426c3d8 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -502,21 +502,6 @@ void __init mark_linear_text_alias_ro(void) PAGE_KERNEL_RO); } -static bool crash_mem_map __initdata; - -static int __init enable_crash_mem_map(char *arg) -{ - /* - * Proper parameter parsing is done by reserve_crashkernel(). We only - * need to know if the linear map has to avoid block mappings so that - * the crashkernel reservations can be unmapped later. - */ - crash_mem_map = true; - - return 0; -} -early_param("crashkernel", enable_crash_mem_map); - static void __init map_mem(pgd_t *pgdp) { static const u64 direct_map_end = _PAGE_END(VA_BITS_MIN);