From: "Jonathan Neuschäfer" <j.neuschaefer@gmx.net>
To: linuxppc-dev@lists.ozlabs.org
Cc: linux-kernel@vger.kernel.org,
"Michael Ellerman" <mpe@ellerman.id.au>,
linux-mm@kvack.org, "Joel Stanley" <joel@jms.id.au>,
"Jonathan Neuschäfer" <j.neuschaefer@gmx.net>,
"Benjamin Herrenschmidt" <benh@kernel.crashing.org>,
"Paul Mackerras" <paulus@samba.org>,
"Nathan Fontenot" <nfont@linux.vnet.ibm.com>,
"Michael Bringmann" <mwb@linux.vnet.ibm.com>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Thiago Jung Bauermann" <bauerman@linux.vnet.ibm.com>,
"Kees Cook" <keescook@chromium.org>
Subject: [PATCH 4/6] powerpc: numa: Restrict fake NUMA enulation to CONFIG_NUMA systems
Date: Tue, 20 Feb 2018 17:14:22 +0100 [thread overview]
Message-ID: <20180220161424.5421-5-j.neuschaefer@gmx.net> (raw)
In-Reply-To: <20180220161424.5421-1-j.neuschaefer@gmx.net>
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
---
arch/powerpc/mm/numa.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index df03a65b658f..dfe279529463 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -738,7 +738,8 @@ static void __init setup_nonnuma(void)
start_pfn = memblock_region_memory_base_pfn(reg);
end_pfn = memblock_region_memory_end_pfn(reg);
- fake_numa_create_new_node(end_pfn, &nid);
+ if (IS_ENABLED(CONFIG_NUMA))
+ fake_numa_create_new_node(end_pfn, &nid);
memblock_set_node(PFN_PHYS(start_pfn),
PFN_PHYS(end_pfn - start_pfn),
&memblock.memory, nid);
--
2.16.1
next prev parent reply other threads:[~2018-02-20 21:39 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-20 16:14 [PATCH 0/6] DISCONTIGMEM support for PPC32 Jonathan Neuschäfer
2018-02-20 16:14 ` [PATCH 1/6] powerpc/mm/32: Use pfn_valid to check if pointer is in RAM Jonathan Neuschäfer
2018-02-20 17:45 ` christophe leroy
2018-02-21 13:51 ` Jonathan Neuschäfer
2018-02-21 14:44 ` Jonathan Neuschäfer
2018-02-20 16:14 ` [PATCH 2/6] powerpc: numa: Fix overshift on PPC32 Jonathan Neuschäfer
2018-02-20 16:14 ` [PATCH 3/6] powerpc: numa: Use the right #ifdef guards around functions Jonathan Neuschäfer
2018-02-20 16:14 ` Jonathan Neuschäfer [this message]
2018-02-20 16:14 ` [PATCH 5/6] powerpc: Implement DISCONTIGMEM and allow selection on PPC32 Jonathan Neuschäfer
2018-02-20 23:46 ` kbuild test robot
2018-02-21 16:08 ` Jonathan Neuschäfer
2018-02-21 17:53 ` christophe leroy
2018-02-20 16:14 ` [PATCH 6/6] powerpc: wii: Don't rely on reserved memory hack if DISCONTIGMEM is set Jonathan Neuschäfer
2018-02-21 7:06 ` [PATCH 0/6] DISCONTIGMEM support for PPC32 Christophe LEROY
2018-02-21 14:42 ` Jonathan Neuschäfer
2018-02-21 15:02 ` Christophe LEROY
2018-02-21 16:52 ` Jonathan Neuschäfer
2018-02-21 23:31 ` Jonathan Neuschäfer
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