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charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.46.4 MIME-Version: 1.0 X-Original-Sender: glaubitz@physik.fu-berlin.de X-Originating-IP: 91.19.170.73 X-Rspam-User: X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 1217A1C0017 X-Stat-Signature: 1xmao4j69mcj554iszax9q6xdg1jsxc6 X-HE-Tag: 1676385718-745435 X-HE-Meta: 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 +OMeqBFe 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Tue, 2023-02-14 at 16:07 +0200, Mike Rapoport wrote: > From: "Mike Rapoport (IBM)" >=20 > sh never initializes max_mapnr which is used by the generic > implementation of pfn_valid(). >=20 > Initialize max_mapnr with set_max_mapnr() in sh::paging_init(). >=20 > Reported-by: Guenter Roeck > Fixes: e5080a967785 ("mm, arch: add generic implementation of pfn_valid()= for FLATMEM") > Signed-off-by: Mike Rapoport (IBM) > --- > arch/sh/mm/init.c | 1 + > 1 file changed, 1 insertion(+) >=20 > diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c > index 506784702430..bf1b54055316 100644 > --- a/arch/sh/mm/init.c > +++ b/arch/sh/mm/init.c > @@ -301,6 +301,7 @@ void __init paging_init(void) > */ > max_low_pfn =3D max_pfn =3D memblock_end_of_DRAM() >> PAGE_SHIFT; > min_low_pfn =3D __MEMORY_START >> PAGE_SHIFT; > + set_max_mapnr(max_low_pfn - min_low_pfn); > =20 > nodes_clear(node_online_map); > =20 Acked-by: John Paul Adrian Glaubitz --=20 .''`. John Paul Adrian Glaubitz : :' : Debian Developer `. `' Physicist `- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913