[PATCH v1 8/8] powerpc/mm/ptdump: Dump the first entry of the linear mapping as well
From: Balbir Singh <bsingharora@gmail.com>
Date: 2017-05-25 03:37:37
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Linus Torvalds
The check in hpte_find() should be < and not <= for PAGE_OFFSET Signed-off-by: Balbir Singh <bsingharora@gmail.com> --- arch/powerpc/mm/dump_hashpagetable.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/mm/dump_hashpagetable.c b/arch/powerpc/mm/dump_hashpagetable.c
index c6b900f..b1c144b 100644
--- 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 */
--
2.9.3