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memblock: __next_mem_pfn_range_in_zone: remove unneeded local variable nid

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The nid is only used to act as output parameter of __next_mem_range.
Since NULL can be passed to __next_mem_range as out_nid, we can thus
remove nid by passing NULL here.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
[rppt: updated the commit message]
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
This commit is contained in:
Miaohe Lin 2022-02-17 22:07:54 +08:00 committed by Mike Rapoport
parent dd45dc0711
commit f30b002ccf
1 changed files with 2 additions and 3 deletions
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5
mm/memblock.c
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@ -1278,11 +1278,10 @@ __next_mem_pfn_range_in_zone(u64 *idx, struct zone *zone,
{
int zone_nid = zone_to_nid(zone);
phys_addr_t spa, epa;
int nid;
__next_mem_range(idx, zone_nid, MEMBLOCK_NONE,
&memblock.memory, &memblock.reserved,
&spa, &epa, &nid);
&spa, &epa, NULL);
while (*idx != U64_MAX) {
unsigned long epfn = PFN_DOWN(epa);
@ -1309,7 +1308,7 @@ __next_mem_pfn_range_in_zone(u64 *idx, struct zone *zone,
__next_mem_range(idx, zone_nid, MEMBLOCK_NONE,
&memblock.memory, &memblock.reserved,
&spa, &epa, &nid);
&spa, &epa, NULL);
}
/* signal end of iteration */