diff options
Diffstat (limited to 'arch/arm64/mm')
-rw-r--r-- | arch/arm64/mm/flush.c | 2 | ||||
-rw-r--r-- | arch/arm64/mm/init.c | 10 | ||||
-rw-r--r-- | arch/arm64/mm/mm.h | 2 | ||||
-rw-r--r-- | arch/arm64/mm/mmu.c | 12 | ||||
-rw-r--r-- | arch/arm64/mm/pgd.c | 2 |
5 files changed, 7 insertions, 21 deletions
diff --git a/arch/arm64/mm/flush.c b/arch/arm64/mm/flush.c index 43a76b07eb32..8377329d8c97 100644 --- a/arch/arm64/mm/flush.c +++ b/arch/arm64/mm/flush.c @@ -25,8 +25,6 @@ #include <asm/cachetype.h> #include <asm/tlbflush.h> -#include "mm.h" - void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 251e0824cd82..21c489bdeb4e 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -35,6 +35,7 @@ #include <linux/dma-contiguous.h> #include <linux/efi.h> #include <linux/swiotlb.h> +#include <linux/vmalloc.h> #include <asm/boot.h> #include <asm/fixmap.h> @@ -48,8 +49,6 @@ #include <asm/tlb.h> #include <asm/alternative.h> -#include "mm.h" - /* * We need to be able to catch inadvertent references to memstart_addr * that occur (potentially in generic code) before arm64_memblock_init() @@ -486,7 +485,12 @@ void free_initmem(void) { free_reserved_area(__va(__pa(__init_begin)), __va(__pa(__init_end)), 0, "unused kernel"); - fixup_init(); + /* + * Unmap the __init region but leave the VM area in place. This + * prevents the region from being reused for kernel modules, which + * is not supported by kallsyms. + */ + unmap_kernel_range((u64)__init_begin, (u64)(__init_end - __init_begin)); } #ifdef CONFIG_BLK_DEV_INITRD diff --git a/arch/arm64/mm/mm.h b/arch/arm64/mm/mm.h deleted file mode 100644 index 71fe98985455..000000000000 --- a/arch/arm64/mm/mm.h +++ /dev/null @@ -1,2 +0,0 @@ - -void fixup_init(void); diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index e634a0f6d62b..05615a3fdc6f 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -43,8 +43,6 @@ #include <asm/memblock.h> #include <asm/mmu_context.h> -#include "mm.h" - u64 idmap_t0sz = TCR_T0SZ(VA_BITS); u64 kimage_voffset __ro_after_init; @@ -400,16 +398,6 @@ void mark_rodata_ro(void) section_size, PAGE_KERNEL_RO); } -void fixup_init(void) -{ - /* - * Unmap the __init region but leave the VM area in place. This - * prevents the region from being reused for kernel modules, which - * is not supported by kallsyms. - */ - unmap_kernel_range((u64)__init_begin, (u64)(__init_end - __init_begin)); -} - static void __init map_kernel_segment(pgd_t *pgd, void *va_start, void *va_end, pgprot_t prot, struct vm_struct *vma) { diff --git a/arch/arm64/mm/pgd.c b/arch/arm64/mm/pgd.c index ae11d4e03d0e..371c5f03a170 100644 --- a/arch/arm64/mm/pgd.c +++ b/arch/arm64/mm/pgd.c @@ -26,8 +26,6 @@ #include <asm/page.h> #include <asm/tlbflush.h> -#include "mm.h" - static struct kmem_cache *pgd_cache; pgd_t *pgd_alloc(struct mm_struct *mm) |