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| author | Kefeng Wang <wangkefeng.wang@huawei.com> | 2016-09-05 13:30:22 +0200 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2016-09-06 20:09:38 +0200 |
| commit | dae8c235d9a21a564793ea9fe716233e11d30e21 (patch) | |
| tree | e2e46d253d4911af43cfd1d9b75a95ef3f78b395 /arch/arm64/mm/mmu.c | |
| parent | drivers/perf: arm_pmu: Always consider IRQ0 as an error (diff) | |
| download | linux-dae8c235d9a21a564793ea9fe716233e11d30e21.tar.xz linux-dae8c235d9a21a564793ea9fe716233e11d30e21.zip | |
arm64: mm: drop fixup_init() and mm.h
There is only fixup_init() in mm.h , and it is only called
in free_initmem(), so move the codes from fixup_init() into
free_initmem(), then drop fixup_init() and mm.h.
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/mm/mmu.c')
| -rw-r--r-- | arch/arm64/mm/mmu.c | 12 |
1 files changed, 0 insertions, 12 deletions
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) { |