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| author | Jeremy Linton <jeremy.linton@arm.com> | 2015-10-07 12:00:22 -0500 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2015-10-08 18:39:46 +0100 |
| commit | 06f90d2527845c4767207f54280df2c5ca11e82b (patch) | |
| tree | 69d00aeafecb80fe66240e0354ebb25dc20bde4c /arch/arm64/include/asm/pgtable.h | |
| parent | 93ef666a094ff9c9fc8d7cf1774ef0b92e270a75 (diff) | |
arm64: Default kernel pages should be contiguous
The default page attributes for a PMD being broken should have the CONT bit
set. Create a new definition for an early boot range of PTE's that are
contiguous.
Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/include/asm/pgtable.h')
| -rw-r--r-- | arch/arm64/include/asm/pgtable.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 1a1a6efa75e5..3f481ef42c07 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -72,6 +72,7 @@ extern void __pgd_error(const char *file, int line, unsigned long val); #define PAGE_KERNEL __pgprot(_PAGE_DEFAULT | PTE_PXN | PTE_UXN | PTE_DIRTY | PTE_WRITE) #define PAGE_KERNEL_EXEC __pgprot(_PAGE_DEFAULT | PTE_UXN | PTE_DIRTY | PTE_WRITE) +#define PAGE_KERNEL_EXEC_CONT __pgprot(_PAGE_DEFAULT | PTE_UXN | PTE_DIRTY | PTE_WRITE | PTE_CONT) #define PAGE_HYP __pgprot(_PAGE_DEFAULT | PTE_HYP) #define PAGE_HYP_DEVICE __pgprot(PROT_DEVICE_nGnRE | PTE_HYP) |