From: Magnus Damm <damm@opensource.se>
Date: Mon, 7 Dec 2009 14:11:59 +0000 (+0000)
Subject: sh: fix size calculation for NUMA node 0
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f3a4c00ad35a9f21db82516fdc600cb1be301c23;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

sh: fix size calculation for NUMA node 0

Fix the NUMA size calculation for node 0. Do the same
as the UMA version of setup_memory() and use address
instead of pfn when calculating the size.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---

diff --git a/arch/sh/mm/numa.c b/arch/sh/mm/numa.c
index 6c524446c0f6..b44e83526673 100644
--- a/arch/sh/mm/numa.c
+++ b/arch/sh/mm/numa.c
@@ -28,7 +28,7 @@ void __init setup_memory(void)
 {
 	unsigned long free_pfn = PFN_UP(__pa(_end));
 	u64 base = min_low_pfn << PAGE_SHIFT;
-	u64 size = (max_low_pfn << PAGE_SHIFT) - min_low_pfn;
+	u64 size = (max_low_pfn << PAGE_SHIFT) - base;
 
 	lmb_add(base, size);