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powerpc/mm/ptdump: Dump the first entry of the linear mapping as well
author
Balbir Singh
<bsingharora@gmail.com>
Thu, 25 May 2017 03:36:50 +0000
(13:36 +1000)
committer
Michael Ellerman
<mpe@ellerman.id.au>
Fri, 2 Jun 2017 09:09:52 +0000
(19:09 +1000)
The check in hpte_find() should be < and not <= for PAGE_OFFSET
Signed-off-by: Balbir Singh <bsingharora@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/mm/dump_hashpagetable.c
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diff --git
a/arch/powerpc/mm/dump_hashpagetable.c
b/arch/powerpc/mm/dump_hashpagetable.c
index
c6b900f
..
b1c144b
100644
(file)
--- a/
arch/powerpc/mm/dump_hashpagetable.c
+++ b/
arch/powerpc/mm/dump_hashpagetable.c
@@
-335,7
+335,7
@@
static unsigned long hpte_find(struct pg_state *st, unsigned long ea, int psize)
unsigned long rpn, lp_bits;
int base_psize = 0, actual_psize = 0;
- if (ea <
=
PAGE_OFFSET)
+ if (ea < PAGE_OFFSET)
return -1;
/* Look in primary table */