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| author | Anshuman Khandual <anshuman.khandual@arm.com> | 2022-04-29 09:16:13 +0300 |
|---|---|---|
| committer | akpm <akpm@linux-foundation.org> | 2022-04-29 09:16:13 +0300 |
| commit | 91d4ce985fbb22c9a8ae50601f1ad4fe953b9382 (patch) | |
| tree | 9cbc91035bb2e71b8a96f145dbbcfae91bf3da89 /arch/sparc/include | |
| parent | b3aca728fb276782ab3c851aedaf3d19b33faabe (diff) | |
| download | linux-91d4ce985fbb22c9a8ae50601f1ad4fe953b9382.tar.xz | |
sparc/mm: enable ARCH_HAS_VM_GET_PAGE_PROT
This defines and exports a platform specific custom vm_get_page_prot() via
subscribing ARCH_HAS_VM_GET_PAGE_PROT. It localizes
arch_vm_get_page_prot() as sparc_vm_get_page_prot() and moves near
vm_get_page_prot().
Link: https://lkml.kernel.org/r/20220414062125.609297-5-anshuman.khandual@arm.com
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Acked-by: David S. Miller <davem@davemloft.net>
Reviewed-by: Khalid Aziz <khalid.aziz@oracle.com>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Khalid Aziz <khalid.aziz@oracle.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'arch/sparc/include')
| -rw-r--r-- | arch/sparc/include/asm/mman.h | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/sparc/include/asm/mman.h b/arch/sparc/include/asm/mman.h index 274217e7ed70..af9c10c83dc5 100644 --- a/arch/sparc/include/asm/mman.h +++ b/arch/sparc/include/asm/mman.h @@ -46,12 +46,6 @@ static inline unsigned long sparc_calc_vm_prot_bits(unsigned long prot) } } -#define arch_vm_get_page_prot(vm_flags) sparc_vm_get_page_prot(vm_flags) -static inline pgprot_t sparc_vm_get_page_prot(unsigned long vm_flags) -{ - return (vm_flags & VM_SPARC_ADI) ? __pgprot(_PAGE_MCD_4V) : __pgprot(0); -} - #define arch_validate_prot(prot, addr) sparc_validate_prot(prot, addr) static inline int sparc_validate_prot(unsigned long prot, unsigned long addr) { |