Messages in this thread | | | Date | Wed, 15 Dec 2021 11:02:26 +0100 | Subject | Re: [PATCH 1/2] arm64: mm: apply __ro_after_init to memory_limit | From | David Hildenbrand <> |
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On 15.12.21 07:45, Peng Fan (OSS) wrote: > From: Peng Fan <peng.fan@nxp.com> > > This variable is only set during initialization, so mark with > __ro_after_init. > > Signed-off-by: Peng Fan <peng.fan@nxp.com> > --- > arch/arm64/mm/init.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c > index a8834434af99..db63cc885771 100644 > --- a/arch/arm64/mm/init.c > +++ b/arch/arm64/mm/init.c > @@ -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. >
Reviewed-by: David Hildenbrand <david@redhat.com>
-- Thanks,
David / dhildenb
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