diff options
Diffstat (limited to 'mm/sparse.c')
| -rw-r--r-- | mm/sparse.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/mm/sparse.c b/mm/sparse.c index 97179d27801a..1b5e0385f419 100644 --- a/mm/sparse.c +++ b/mm/sparse.c @@ -824,10 +824,14 @@ static void section_deactivate(unsigned long pfn, unsigned long nr_pages, ms->section_mem_map &= ~SECTION_HAS_MEM_MAP; } - if (section_is_early && memmap) - free_map_bootmem(memmap); - else + /* + * The memmap of early sections is always fully populated. See + * section_activate() and pfn_valid() . + */ + if (!section_is_early) depopulate_section_memmap(pfn, nr_pages, altmap); + else if (memmap) + free_map_bootmem(memmap); if (empty) ms->section_mem_map = (unsigned long)NULL; |