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| author | Dave Airlie <[email protected]> | 2021-06-23 00:07:48 +0000 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2021-06-23 00:07:48 +0000 |
| commit | f45fbbb6d5cff29ddfc708676ec1c2496eed3a07 (patch) | |
| tree | 5496fee9f6b10da368aa49b03612061156e42d2f /mm/sparse.c | |
| parent | Merge tag 'amd-drm-next-5.14-2021-06-16' of https://gitlab.freedesktop.org/ag... (diff) | |
| parent | Linux 5.13-rc7 (diff) | |
| download | kernel-f45fbbb6d5cff29ddfc708676ec1c2496eed3a07.tar.gz kernel-f45fbbb6d5cff29ddfc708676ec1c2496eed3a07.zip | |
Backmerge tag 'v5.13-rc7' into drm-next
Backmerge Linux 5.13-rc7 to make some pulls from later bases apply,
and to bake in the conflicts so far.
Diffstat (limited to 'mm/sparse.c')
| -rw-r--r-- | mm/sparse.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/mm/sparse.c b/mm/sparse.c index b2ada9dc00cb..55c18aff3e42 100644 --- a/mm/sparse.c +++ b/mm/sparse.c @@ -344,6 +344,15 @@ size_t mem_section_usage_size(void) return sizeof(struct mem_section_usage) + usemap_size(); } +static inline phys_addr_t pgdat_to_phys(struct pglist_data *pgdat) +{ +#ifndef CONFIG_NEED_MULTIPLE_NODES + return __pa_symbol(pgdat); +#else + return __pa(pgdat); +#endif +} + #ifdef CONFIG_MEMORY_HOTREMOVE static struct mem_section_usage * __init sparse_early_usemaps_alloc_pgdat_section(struct pglist_data *pgdat, @@ -362,7 +371,7 @@ sparse_early_usemaps_alloc_pgdat_section(struct pglist_data *pgdat, * from the same section as the pgdat where possible to avoid * this problem. */ - goal = __pa(pgdat) & (PAGE_SECTION_MASK << PAGE_SHIFT); + goal = pgdat_to_phys(pgdat) & (PAGE_SECTION_MASK << PAGE_SHIFT); limit = goal + (1UL << PA_SECTION_SHIFT); nid = early_pfn_to_nid(goal >> PAGE_SHIFT); again: @@ -390,7 +399,7 @@ static void __init check_usemap_section_nr(int nid, } usemap_snr = pfn_to_section_nr(__pa(usage) >> PAGE_SHIFT); - pgdat_snr = pfn_to_section_nr(__pa(pgdat) >> PAGE_SHIFT); + pgdat_snr = pfn_to_section_nr(pgdat_to_phys(pgdat) >> PAGE_SHIFT); if (usemap_snr == pgdat_snr) return; |