From ac51e005fe1456a288929a41d71adc6224e912d2 Mon Sep 17 00:00:00 2001 From: Zong Li Date: Thu, 2 Jan 2020 11:12:40 +0800 Subject: [PATCH] riscv: mm: use __pa_symbol for kernel symbols __pa_symbol is the marcro that should be used for kernel symbols. It is also a pre-requisite for DEBUG_VIRTUAL which will do bounds checking. Signed-off-by: Zong Li Reviewed-by: Anup Patel Signed-off-by: Paul Walmsley --- arch/riscv/mm/init.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index 69f6678db7f3..965a8cf4829c 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -99,13 +99,13 @@ static void __init setup_initrd(void) pr_info("initrd not found or empty"); goto disable; } - if (__pa(initrd_end) > PFN_PHYS(max_low_pfn)) { + if (__pa_symbol(initrd_end) > PFN_PHYS(max_low_pfn)) { pr_err("initrd extends beyond end of memory"); goto disable; } size = initrd_end - initrd_start; - memblock_reserve(__pa(initrd_start), size); + memblock_reserve(__pa_symbol(initrd_start), size); initrd_below_start_ok = 1; pr_info("Initial ramdisk at: 0x%p (%lu bytes)\n", @@ -124,8 +124,8 @@ void __init setup_bootmem(void) { struct memblock_region *reg; phys_addr_t mem_size = 0; - phys_addr_t vmlinux_end = __pa(&_end); - phys_addr_t vmlinux_start = __pa(&_start); + phys_addr_t vmlinux_end = __pa_symbol(&_end); + phys_addr_t vmlinux_start = __pa_symbol(&_start); /* Find the memory region containing the kernel */ for_each_memblock(memory, reg) { @@ -445,7 +445,7 @@ static void __init setup_vm_final(void) /* Setup swapper PGD for fixmap */ create_pgd_mapping(swapper_pg_dir, FIXADDR_START, - __pa(fixmap_pgd_next), + __pa_symbol(fixmap_pgd_next), PGDIR_SIZE, PAGE_TABLE); /* Map all memory banks */ @@ -474,7 +474,7 @@ static void __init setup_vm_final(void) clear_fixmap(FIX_PMD); /* Move to swapper page table */ - csr_write(CSR_SATP, PFN_DOWN(__pa(swapper_pg_dir)) | SATP_MODE); + csr_write(CSR_SATP, PFN_DOWN(__pa_symbol(swapper_pg_dir)) | SATP_MODE); local_flush_tlb_all(); } #else -- 2.30.2