From: Wei Yang <richardw.yang@linux.intel.com>
To: x86@kernel.org, linux-kernel@vger.kernel.org
Cc: richard.weiyang@gmail.com, dave.hansen@linux.intel.com,
luto@kernel.org, peterz@infradead.or, tglx@linutronix.de,
Wei Yang <richardw.yang@linux.intel.com>
Subject: [Patch v2 1/6] x86/mm: Remove second argument of split_mem_range()
Date: Thu, 5 Dec 2019 10:13:58 +0800 [thread overview]
Message-ID: <20191205021403.25606-2-richardw.yang@linux.intel.com> (raw)
In-Reply-To: <20191205021403.25606-1-richardw.yang@linux.intel.com>
The second argument is always zero.
Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
---
arch/x86/mm/init.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index e7bb483557c9..916a3d9b5bfd 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -333,13 +333,13 @@ static const char *page_size_string(struct map_range *mr)
return str_4k;
}
-static int __meminit split_mem_range(struct map_range *mr, int nr_range,
+static int __meminit split_mem_range(struct map_range *mr,
unsigned long start,
unsigned long end)
{
unsigned long start_pfn, end_pfn, limit_pfn;
unsigned long pfn;
- int i;
+ int i, nr_range = 0;
limit_pfn = PFN_DOWN(end);
@@ -477,7 +477,7 @@ unsigned long __ref init_memory_mapping(unsigned long start,
start, end - 1);
memset(mr, 0, sizeof(mr));
- nr_range = split_mem_range(mr, 0, start, end);
+ nr_range = split_mem_range(mr, start, end);
for (i = 0; i < nr_range; i++)
ret = kernel_physical_mapping_init(mr[i].start, mr[i].end,
--
2.17.1
next prev parent reply other threads:[~2019-12-05 2:15 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-05 2:13 [Patch v2 0/6] Refactor split_mem_range with proper helper and loop Wei Yang
2019-12-05 2:13 ` Wei Yang [this message]
2019-12-05 2:13 ` [Patch v2 2/6] x86/mm: Add attribute __ro_after_init to after_bootmem Wei Yang
2019-12-05 2:14 ` [Patch v2 3/6] x86/mm: Make page_size_mask unsigned int clearly Wei Yang
2019-12-05 2:14 ` [Patch v2 4/6] x86/mm: Refine debug print string retrieval function Wei Yang
2019-12-05 9:13 ` Peter Zijlstra
2019-12-06 1:51 ` Wei Yang
2019-12-06 10:27 ` Peter Zijlstra
2019-12-06 15:17 ` Wei Yang
2019-12-05 2:14 ` [Patch v2 5/6] x86/mm: Use address directly in split_mem_range() Wei Yang
2019-12-07 3:36 ` kbuild test robot
2019-12-07 7:17 ` Wei Yang
2019-12-05 2:14 ` [Patch v2 6/6] x86/mm: Refactor split_mem_range with proper helper and loop Wei Yang
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