diff options
Diffstat (limited to 'arch/powerpc/mm')
| -rw-r--r-- | arch/powerpc/mm/book3s64/iommu_api.c | 5 | ||||
| -rw-r--r-- | arch/powerpc/mm/mem.c | 22 |
2 files changed, 9 insertions, 18 deletions
diff --git a/arch/powerpc/mm/book3s64/iommu_api.c b/arch/powerpc/mm/book3s64/iommu_api.c index 8330f135294f..5c521f3924a5 100644 --- a/arch/powerpc/mm/book3s64/iommu_api.c +++ b/arch/powerpc/mm/book3s64/iommu_api.c @@ -141,8 +141,9 @@ static long mm_iommu_do_alloc(struct mm_struct *mm, unsigned long ua, for (entry = 0; entry < entries; entry += chunk) { unsigned long n = min(entries - entry, chunk); - ret = get_user_pages_longterm(ua + (entry << PAGE_SHIFT), n, - FOLL_WRITE, mem->hpages + entry, NULL); + ret = get_user_pages(ua + (entry << PAGE_SHIFT), n, + FOLL_WRITE | FOLL_LONGTERM, + mem->hpages + entry, NULL); if (ret == n) { pinned += n; continue; diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index cd525d709072..e885fe2aafcc 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -109,8 +109,8 @@ int __weak remove_section_mapping(unsigned long start, unsigned long end) return -ENODEV; } -int __ref arch_add_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap, - bool want_memblock) +int __ref arch_add_memory(int nid, u64 start, u64 size, + struct mhp_restrictions *restrictions) { unsigned long start_pfn = start >> PAGE_SHIFT; unsigned long nr_pages = size >> PAGE_SHIFT; @@ -127,11 +127,11 @@ int __ref arch_add_memory(int nid, u64 start, u64 size, struct vmem_altmap *altm } flush_inval_dcache_range(start, start + size); - return __add_pages(nid, start_pfn, nr_pages, altmap, want_memblock); + return __add_pages(nid, start_pfn, nr_pages, restrictions); } #ifdef CONFIG_MEMORY_HOTREMOVE -int __ref arch_remove_memory(int nid, u64 start, u64 size, +void __ref arch_remove_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap) { unsigned long start_pfn = start >> PAGE_SHIFT; @@ -147,14 +147,13 @@ int __ref arch_remove_memory(int nid, u64 start, u64 size, if (altmap) page += vmem_altmap_offset(altmap); - ret = __remove_pages(page_zone(page), start_pfn, nr_pages, altmap); - if (ret) - return ret; + __remove_pages(page_zone(page), start_pfn, nr_pages, altmap); /* Remove htab bolted mappings for this section of memory */ start = (unsigned long)__va(start); flush_inval_dcache_range(start, start + size); ret = remove_section_mapping(start, start + size); + WARN_ON_ONCE(ret); /* Ensure all vmalloc mappings are flushed in case they also * hit that section of memory @@ -163,8 +162,6 @@ int __ref arch_remove_memory(int nid, u64 start, u64 size, if (resize_hpt_for_hotplug(memblock_phys_mem_size()) == -ENOSPC) pr_warn("Hash collision while resizing HPT\n"); - - return ret; } #endif #endif /* CONFIG_MEMORY_HOTPLUG */ @@ -338,13 +335,6 @@ void free_initmem(void) free_initmem_default(POISON_FREE_INITMEM); } -#ifdef CONFIG_BLK_DEV_INITRD -void __init free_initrd_mem(unsigned long start, unsigned long end) -{ - free_reserved_area((void *)start, (void *)end, -1, "initrd"); -} -#endif - /* * This is called when a page has been modified by the kernel. * It just marks the page as not i-cache clean. We do the i-cache |