From ad628a34ec4e3558bf838195f60bbaa4c2b68f2a Mon Sep 17 00:00:00 2001 From: Christophe Leroy Date: Wed, 14 Aug 2019 14:36:10 +0000 Subject: [PATCH] powerpc/mm: don't display empty early ioremap area On the 8xx, the layout displayed at boot is: [ 0.000000] Memory: 121856K/131072K available (5728K kernel code, 592K rwdata, 1248K rodata, 560K init, 448K bss, 9216K reserved, 0K cma-reserved) [ 0.000000] Kernel virtual memory layout: [ 0.000000] * 0xffefc000..0xffffc000 : fixmap [ 0.000000] * 0xffefc000..0xffefc000 : early ioremap [ 0.000000] * 0xc9000000..0xffefc000 : vmalloc & ioremap [ 0.000000] SLUB: HWalign=16, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 Remove display of an empty early ioremap. Signed-off-by: Christophe Leroy Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/f6267226038cb25a839b567319e240576e3f8565.1565793287.git.christophe.leroy@c-s.fr --- arch/powerpc/mm/mem.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 9191a66b3bc5..828c535e8fd2 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -306,8 +306,9 @@ void __init mem_init(void) pr_info(" * 0x%08lx..0x%08lx : consistent mem\n", IOREMAP_TOP, IOREMAP_TOP + CONFIG_CONSISTENT_SIZE); #endif /* CONFIG_NOT_COHERENT_CACHE */ - pr_info(" * 0x%08lx..0x%08lx : early ioremap\n", - ioremap_bot, IOREMAP_TOP); + if (ioremap_bot != IOREMAP_TOP) + pr_info(" * 0x%08lx..0x%08lx : early ioremap\n", + ioremap_bot, IOREMAP_TOP); pr_info(" * 0x%08lx..0x%08lx : vmalloc & ioremap\n", VMALLOC_START, VMALLOC_END); #endif /* CONFIG_PPC32 */