diff options
author | Dan Williams <dan.j.williams@intel.com> | 2019-07-18 15:58:43 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-18 17:08:07 -0700 |
commit | 9a845030427c7a2879a7d635cc7c0e5f79ec962d (patch) | |
tree | 065459104d601679ea9cd203c8360d0826c10261 /mm/memory_hotplug.c | |
parent | a3619190d62ed9d66416891be2416f6bea2b3ca4 (diff) |
mm/sparsemem: cleanup 'section number' data types
David points out that there is a mixture of 'int' and 'unsigned long'
usage for section number data types. Update the memory hotplug path to
use 'unsigned long' consistently for section numbers.
[akpm@linux-foundation.org: fix printk format]
Link: http://lkml.kernel.org/r/156107543656.1329419.11505835211949439815.stgit@dwillia2-desk3.amr.corp.intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Reported-by: David Hildenbrand <david@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: Jason Gunthorpe <jgg@mellanox.com>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memory_hotplug.c')
-rw-r--r-- | mm/memory_hotplug.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index aafb71594ee3..2a9bbddb0e55 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -288,8 +288,8 @@ static int check_pfn_span(unsigned long pfn, unsigned long nr_pages, int __ref __add_pages(int nid, unsigned long pfn, unsigned long nr_pages, struct mhp_restrictions *restrictions) { - unsigned long i; - int start_sec, end_sec, err; + int err; + unsigned long nr, start_sec, end_sec; struct vmem_altmap *altmap = restrictions->altmap; if (altmap) { @@ -310,7 +310,7 @@ int __ref __add_pages(int nid, unsigned long pfn, unsigned long nr_pages, start_sec = pfn_to_section_nr(pfn); end_sec = pfn_to_section_nr(pfn + nr_pages - 1); - for (i = start_sec; i <= end_sec; i++) { + for (nr = start_sec; nr <= end_sec; nr++) { unsigned long pfns; pfns = min(nr_pages, PAGES_PER_SECTION @@ -541,7 +541,7 @@ void __remove_pages(struct zone *zone, unsigned long pfn, unsigned long nr_pages, struct vmem_altmap *altmap) { unsigned long map_offset = 0; - int i, start_sec, end_sec; + unsigned long nr, start_sec, end_sec; map_offset = vmem_altmap_offset(altmap); @@ -552,7 +552,7 @@ void __remove_pages(struct zone *zone, unsigned long pfn, start_sec = pfn_to_section_nr(pfn); end_sec = pfn_to_section_nr(pfn + nr_pages - 1); - for (i = start_sec; i <= end_sec; i++) { + for (nr = start_sec; nr <= end_sec; nr++) { unsigned long pfns; cond_resched(); |