diff options
| author | Will Deacon <will@kernel.org> | 2020-09-11 15:25:27 +0200 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2020-09-11 16:51:15 +0200 |
| commit | 3f26ab58e3272ceada11279c2e90894d4995cf79 (patch) | |
| tree | b8db3cd973a0eb1bdb030c5b456a97561c4a4ef1 /arch/arm64/include/asm/pgtable-prot.h | |
| parent | KVM: arm64: Check the pgt instead of the pgd when modifying page-table (diff) | |
| download | linux-3f26ab58e3272ceada11279c2e90894d4995cf79.tar.xz linux-3f26ab58e3272ceada11279c2e90894d4995cf79.zip | |
KVM: arm64: Remove unused page-table code
Now that KVM is using the generic page-table code to manage the guest
stage-2 page-tables, we can remove a bunch of unused macros, #defines
and static inline functions from the old implementation.
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Cc: Marc Zyngier <maz@kernel.org>
Cc: Quentin Perret <qperret@google.com>
Link: https://lore.kernel.org/r/20200911132529.19844-20-will@kernel.org
Diffstat (limited to 'arch/arm64/include/asm/pgtable-prot.h')
| -rw-r--r-- | arch/arm64/include/asm/pgtable-prot.h | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/arch/arm64/include/asm/pgtable-prot.h b/arch/arm64/include/asm/pgtable-prot.h index 88acd7e1cd05..8f094c43072a 100644 --- a/arch/arm64/include/asm/pgtable-prot.h +++ b/arch/arm64/include/asm/pgtable-prot.h @@ -73,19 +73,6 @@ extern bool arm64_use_ng_mappings; __val; \ }) -#define PAGE_S2_XN \ - ({ \ - u64 __val; \ - if (cpus_have_const_cap(ARM64_HAS_CACHE_DIC)) \ - __val = 0; \ - else \ - __val = PTE_S2_XN; \ - __val; \ - }) - -#define PAGE_S2 __pgprot(_PROT_DEFAULT | PAGE_S2_MEMATTR(NORMAL) | PTE_S2_RDONLY | PAGE_S2_XN) -#define PAGE_S2_DEVICE __pgprot(_PROT_DEFAULT | PAGE_S2_MEMATTR(DEVICE_nGnRE) | PTE_S2_RDONLY | PTE_S2_XN) - #define PAGE_NONE __pgprot(((_PAGE_DEFAULT) & ~PTE_VALID) | PTE_PROT_NONE | PTE_RDONLY | PTE_NG | PTE_PXN | PTE_UXN) /* shared+writable pages are clean by default, hence PTE_RDONLY|PTE_WRITE */ #define PAGE_SHARED __pgprot(_PAGE_DEFAULT | PTE_USER | PTE_RDONLY | PTE_NG | PTE_PXN | PTE_UXN | PTE_WRITE) |