diff --git a/arch/arm64/include/asm/vmalloc.h b/arch/arm64/include/asm/vmalloc.h index 597b40405319d8da1761a64d9644400745c2029a..fc9a12d6cc1ac64fd268737923837686e6089c7b 100644 --- a/arch/arm64/include/asm/vmalloc.h +++ b/arch/arm64/include/asm/vmalloc.h @@ -4,9 +4,26 @@ #include <asm/page.h> #ifdef CONFIG_HAVE_ARCH_HUGE_VMAP -bool arch_vmap_p4d_supported(pgprot_t prot); -bool arch_vmap_pud_supported(pgprot_t prot); -bool arch_vmap_pmd_supported(pgprot_t prot); +static inline bool arch_vmap_p4d_supported(pgprot_t prot) +{ + return false; +} + +static inline bool arch_vmap_pud_supported(pgprot_t prot) +{ + /* + * Only 4k granule supports level 1 block mappings. + * SW table walks can't handle removal of intermediate entries. + */ + return IS_ENABLED(CONFIG_ARM64_4K_PAGES) && + !IS_ENABLED(CONFIG_PTDUMP_DEBUGFS); +} + +static inline bool arch_vmap_pmd_supported(pgprot_t prot) +{ + /* See arch_vmap_pud_supported() */ + return !IS_ENABLED(CONFIG_PTDUMP_DEBUGFS); +} #endif #endif /* _ASM_ARM64_VMALLOC_H */ diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index c112f58fb131a77234c0ca4b6bb679dcf26e0ba4..1ec57fd87ef70d5696f86057d91822cc0146a57c 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -1311,27 +1311,6 @@ void *__init fixmap_remap_fdt(phys_addr_t dt_phys, int *size, pgprot_t prot) return dt_virt; } -bool arch_vmap_p4d_supported(pgprot_t prot) -{ - return false; -} - -bool arch_vmap_pud_supported(pgprot_t prot) -{ - /* - * Only 4k granule supports level 1 block mappings. - * SW table walks can't handle removal of intermediate entries. - */ - return IS_ENABLED(CONFIG_ARM64_4K_PAGES) && - !IS_ENABLED(CONFIG_PTDUMP_DEBUGFS); -} - -bool arch_vmap_pmd_supported(pgprot_t prot) -{ - /* See arch_vmap_pud_supported() */ - return !IS_ENABLED(CONFIG_PTDUMP_DEBUGFS); -} - int pud_set_huge(pud_t *pudp, phys_addr_t phys, pgprot_t prot) { pud_t new_pud = pfn_pud(__phys_to_pfn(phys), mk_pud_sect_prot(prot)); @@ -1423,11 +1402,6 @@ int pud_free_pmd_page(pud_t *pudp, unsigned long addr) return 1; } -int p4d_free_pud_page(p4d_t *p4d, unsigned long addr) -{ - return 0; /* Don't attempt a block mapping */ -} - #ifdef CONFIG_MEMORY_HOTPLUG static void __remove_pgd_mapping(pgd_t *pgdir, unsigned long start, u64 size) {