Commit bb425a75 authored by Peng Fan's avatar Peng Fan Committed by Catalin Marinas
Browse files

arm64: mm: apply __ro_after_init to memory_limit 



This variable is only set during initialization, so mark with
__ro_after_init.

Signed-off-by: default avatarPeng Fan <peng.fan@nxp.com>
Reviewed-by: default avatarDavid Hildenbrand <david@redhat.com>
Acked-by: default avatarArd Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20211215064559.2843555-1-peng.fan@oss.nxp.com


Signed-off-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
parent 3364c6ce

arch/arm64/mm/init.c

+1 −1
Original line number Diff line number Diff line
@@ -172,7 +172,7 @@ int pfn_is_map_memory(unsigned long pfn) 
}

EXPORT_SYMBOL(pfn_is_map_memory);



static phys_addr_t memory_limit = PHYS_ADDR_MAX;

static phys_addr_t memory_limit __ro_after_init = PHYS_ADDR_MAX;



/*

 * Limit the memory size that was specified via FDT.