forked from Minki/linux
arm64: mm: make create_mapping_late() non-allocating
The only purpose served by create_mapping_late() is to remap the already mapped .text and .rodata kernel segments with read-only permissions. Since we no longer allow block mappings to be split or merged, create_mapping_late() should not pass an allocation function pointer into __create_pgd_mapping(). So pass NULL instead. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: Laura Abbott <labbott@redhat.com> Tested-by: Sudeep Holla <sudeep.holla@arm.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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@ -312,7 +312,7 @@ static void create_mapping_late(phys_addr_t phys, unsigned long virt,
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}
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__create_pgd_mapping(init_mm.pgd, phys, virt, size, prot,
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late_pgtable_alloc, !debug_pagealloc_enabled());
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NULL, !debug_pagealloc_enabled());
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}
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static void __init __map_memblock(pgd_t *pgd, phys_addr_t start, phys_addr_t end)
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