LoongArch inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I9IJVV

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use vmap_page_range to map pci address space instead of ioremap_page_range.

Fixes: ae528eb14e9a ("mm: Introduce vmap_page_range() to map pages in PCI address space") Signed-off-by: Hongchen Zhang zhanghongchen@loongson.cn --- arch/loongarch/kernel/legacy_boot.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/loongarch/kernel/legacy_boot.c b/arch/loongarch/kernel/legacy_boot.c index 35a0a118486f..29fdeb93dfd5 100644 --- a/arch/loongarch/kernel/legacy_boot.c +++ b/arch/loongarch/kernel/legacy_boot.c @@ -436,7 +436,7 @@ static int __init add_legacy_isa_io(struct fwnode_handle *fwnode, unsigned long }

vaddr = (unsigned long)(PCI_IOBASE + range->io_start); - ret = ioremap_page_range(vaddr, vaddr + range->size, range->hw_start, + ret = vmap_page_range(vaddr, vaddr + range->size, range->hw_start, pgprot_device(PAGE_KERNEL)); return ret; }