[PATCH 1/6] x86, mm: remove second argument of split_mem_range()

Wei Yang
2019-02-12T02:12:56Z

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 ef99f3892e1f..1b980b70911a 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -330,13 +330,13 @@ 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);

@@ -474,7 +474,7 @@ 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,
--
2.19.1