linux-kernel - [PATCH] powerpc/mm: On PPC32, display 32 bits addresses in page table dump

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Date:   Thu, 13 Apr 2017 14:41:40 +0200 (CEST)
From:   Christophe Leroy <christophe.leroy@....fr>
To:     Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        Scott Wood <oss@...error.net>,
        Rashmica Gupta <rashmicy@...il.com>
Cc:     linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH] powerpc/mm: On PPC32, display 32 bits addresses in page table
 dump

Signed-off-by: Christophe Leroy <christophe.leroy@....fr>
---
 arch/powerpc/mm/dump_linuxpagetables.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/powerpc/mm/dump_linuxpagetables.c b/arch/powerpc/mm/dump_linuxpagetables.c
index 98b7b07c6863..05109d7fa027 100644
--- a/arch/powerpc/mm/dump_linuxpagetables.c
+++ b/arch/powerpc/mm/dump_linuxpagetables.c
@@ -271,7 +271,11 @@ static void dump_addr(struct pg_state *st, unsigned long addr)
 	const char *unit = units;
 	unsigned long delta;
 
+#ifdef CONFIG_PPC32
+	seq_printf(st->seq, "0x%08lx-0x%08lx   ", st->start_address, addr - 1);
+#else
 	seq_printf(st->seq, "0x%016lx-0x%016lx   ", st->start_address, addr-1);
+#endif
 	delta = (addr - st->start_address) >> 10;
 	/* Work out what appropriate unit to use */
 	while (!(delta & 1023) && unit[1]) {
-- 
2.12.0