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Diffstat (limited to '')
-rw-r--r-- | arch/arm64/include/asm/vmalloc.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/vmalloc.h b/arch/arm64/include/asm/vmalloc.h new file mode 100644 index 000000000..38fafffe6 --- /dev/null +++ b/arch/arm64/include/asm/vmalloc.h @@ -0,0 +1,34 @@ +#ifndef _ASM_ARM64_VMALLOC_H +#define _ASM_ARM64_VMALLOC_H + +#include <asm/page.h> +#include <asm/pgtable.h> + +#ifdef CONFIG_HAVE_ARCH_HUGE_VMAP + +#define arch_vmap_pud_supported arch_vmap_pud_supported +static inline bool arch_vmap_pud_supported(pgprot_t prot) +{ + /* + * SW table walks can't handle removal of intermediate entries. + */ + return pud_sect_supported() && + !IS_ENABLED(CONFIG_PTDUMP_DEBUGFS); +} + +#define arch_vmap_pmd_supported arch_vmap_pmd_supported +static inline bool arch_vmap_pmd_supported(pgprot_t prot) +{ + /* See arch_vmap_pud_supported() */ + return !IS_ENABLED(CONFIG_PTDUMP_DEBUGFS); +} + +#endif + +#define arch_vmap_pgprot_tagged arch_vmap_pgprot_tagged +static inline pgprot_t arch_vmap_pgprot_tagged(pgprot_t prot) +{ + return pgprot_tagged(prot); +} + +#endif /* _ASM_ARM64_VMALLOC_H */ |