diff options
Diffstat (limited to 'arch/powerpc/mm/mem.c')
| -rw-r--r-- | arch/powerpc/mm/mem.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 8ebaac75c940..2add0b7b9f6d 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -35,6 +35,7 @@ #include <linux/memblock.h> #include <linux/hugetlb.h> #include <linux/slab.h> +#include <linux/vmalloc.h> #include <asm/pgalloc.h> #include <asm/prom.h> @@ -144,8 +145,17 @@ int arch_remove_memory(u64 start, u64 size) zone = page_zone(pfn_to_page(start_pfn)); ret = __remove_pages(zone, start_pfn, nr_pages); - if (!ret && (ppc_md.remove_memory)) - ret = ppc_md.remove_memory(start, size); + if (ret) + return ret; + + /* Remove htab bolted mappings for this section of memory */ + start = (unsigned long)__va(start); + ret = remove_section_mapping(start, start + size); + + /* Ensure all vmalloc mappings are flushed in case they also + * hit that section of memory + */ + vm_unmap_aliases(); return ret; } |