On 5/31/24 18:11, Dev Jain wrote:
> Consistenly name the return variable with an _nr suffix, whenever calling
> pfn_to_section_nr(), to avoid confusion with a (struct mem_section *).
>
> Signed-off-by: Dev Jain <dev.jain@xxxxxxx>
Reviewed-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>
> ---
> mm/sparse.c | 16 ++++++++--------
> 1 file changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/mm/sparse.c b/mm/sparse.c
> index de40b2c73406..731f781e91b6 100644
> --- a/mm/sparse.c
> +++ b/mm/sparse.c
> @@ -192,13 +192,13 @@ static void subsection_mask_set(unsigned long *map, unsigned long pfn,
>
> void __init subsection_map_init(unsigned long pfn, unsigned long nr_pages)
> {
> - int end_sec = pfn_to_section_nr(pfn + nr_pages - 1);
> - unsigned long nr, start_sec = pfn_to_section_nr(pfn);
> + int end_sec_nr = pfn_to_section_nr(pfn + nr_pages - 1);
> + unsigned long nr, start_sec_nr = pfn_to_section_nr(pfn);
>
> if (!nr_pages)
> return;
>
> - for (nr = start_sec; nr <= end_sec; nr++) {
> + for (nr = start_sec_nr; nr <= end_sec_nr; nr++) {
> struct mem_section *ms;
> unsigned long pfns;
>
> @@ -229,17 +229,17 @@ static void __init memory_present(int nid, unsigned long start, unsigned long en
> start &= PAGE_SECTION_MASK;
> mminit_validate_memmodel_limits(&start, &end);
> for (pfn = start; pfn < end; pfn += PAGES_PER_SECTION) {
> - unsigned long section = pfn_to_section_nr(pfn);
> + unsigned long section_nr = pfn_to_section_nr(pfn);
> struct mem_section *ms;
>
> - sparse_index_init(section, nid);
> - set_section_nid(section, nid);
> + sparse_index_init(section_nr, nid);
> + set_section_nid(section_nr, nid);
>
> - ms = __nr_to_section(section);
> + ms = __nr_to_section(section_nr);
> if (!ms->section_mem_map) {
> ms->section_mem_map = sparse_encode_early_nid(nid) |
> SECTION_IS_ONLINE;
> - __section_mark_present(ms, section);
> + __section_mark_present(ms, section_nr);
> }
> }
> }
