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Kefeng Wang 893dea9ccd arm64: Add HAVE_IOREMAP_PROT support 
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>
2022-06-27 12:22:31 +01:00
..
ELF-ASLR Documentation/features: Update the arch support status files 2022-06-09 09:35:57 -06:00
huge-vmap Documentation/features: Update the arch support status files 2022-06-09 09:35:57 -06:00
ioremap_prot arm64: Add HAVE_IOREMAP_PROT support 2022-06-27 12:22:31 +01:00
PG_uncached Documentation/features: Update the arch support status files 2022-06-09 09:35:57 -06:00
pte_special Documentation/features: Update the arch support status files 2022-06-09 09:35:57 -06:00
THP Documentation/features: Update the arch support status files 2022-06-09 09:35:57 -06:00
TLB Documentation/features: Update the arch support status files 2022-06-09 09:35:57 -06:00