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With ioremap_prot() definition from generic ioremap, also move pte_pgprot() from hugetlbpage.c into pgtable.h, then arm64 could have HAVE_IOREMAP_PROT, which will enable generic_access_phys() code, it is useful for debug, eg, gdb. Acked-by: Catalin Marinas <catalin.marinas@arm.com> Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Link: https://lore.kernel.org/r/20220607125027.44946-7-wangkefeng.wang@huawei.com Signed-off-by: Will Deacon <will@kernel.org>
32 lines
862 B
Plaintext
32 lines
862 B
Plaintext
#
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# Feature name: ioremap_prot
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# Kconfig: HAVE_IOREMAP_PROT
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# description: arch has ioremap_prot()
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#
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-----------------------
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| arch |status|
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-----------------------
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| alpha: | TODO |
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| arc: | ok |
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| arm: | TODO |
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| arm64: | ok |
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| csky: | TODO |
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| hexagon: | TODO |
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| ia64: | TODO |
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| loong: | ok |
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| m68k: | TODO |
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| microblaze: | TODO |
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| mips: | ok |
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| nios2: | TODO |
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| openrisc: | TODO |
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| parisc: | TODO |
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| powerpc: | ok |
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| riscv: | TODO |
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| s390: | ok |
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| sh: | ok |
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| sparc: | TODO |
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| um: | TODO |
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| x86: | ok |
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| xtensa: | TODO |
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-----------------------
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