Searched hist:"893 dea9ccd08dab924839354aba21d4ed7a9abc0" (Results 1 – 4 of 4) sorted by relevance
| /linux/Documentation/features/vm/ioremap_prot/ |
| H A D | arch-support.txt | diff 893dea9ccd08dab924839354aba21d4ed7a9abc0 Tue Jun 07 14:50:27 CEST 2022 Kefeng Wang <wangkefeng.wang@huawei.com> 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>
|
| /linux/arch/arm64/mm/ |
| H A D | hugetlbpage.c | diff 893dea9ccd08dab924839354aba21d4ed7a9abc0 Tue Jun 07 14:50:27 CEST 2022 Kefeng Wang <wangkefeng.wang@huawei.com> 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>
|
| /linux/arch/arm64/include/asm/ |
| H A D | pgtable.h | diff 893dea9ccd08dab924839354aba21d4ed7a9abc0 Tue Jun 07 14:50:27 CEST 2022 Kefeng Wang <wangkefeng.wang@huawei.com> 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>
|
| /linux/arch/arm64/ |
| H A D | Kconfig | diff 893dea9ccd08dab924839354aba21d4ed7a9abc0 Tue Jun 07 14:50:27 CEST 2022 Kefeng Wang <wangkefeng.wang@huawei.com> 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>
|