diff options
| -rw-r--r-- | mm/cma.c | 5 | ||||
| -rw-r--r-- | mm/compaction.c | 1 | ||||
| -rw-r--r-- | mm/kmemleak.c | 10 | ||||
| -rw-r--r-- | mm/memory_hotplug.c | 6 | ||||
| -rw-r--r-- | mm/oom_kill.c | 2 | ||||
| -rw-r--r-- | mm/pagewalk.c | 3 | ||||
| -rw-r--r-- | mm/rmap.c | 1 | ||||
| -rw-r--r-- | mm/zsmalloc.c | 2 |
8 files changed, 30 insertions, 0 deletions
@@ -165,6 +165,9 @@ core_initcall(cma_init_reserved_areas); * @base: Base address of the reserved area * @size: Size of the reserved area (in bytes), * @order_per_bit: Order of pages represented by one bit on bitmap. + * @name: The name of the area. If this parameter is NULL, the name of + * the area will be set to "cmaN", where N is a running counter of + * used areas. * @res_cma: Pointer to store the created cma region. * * This function creates custom contiguous area from already reserved memory. @@ -227,6 +230,7 @@ int __init cma_init_reserved_mem(phys_addr_t base, phys_addr_t size, * @alignment: Alignment for the CMA area, should be power of 2 or zero * @order_per_bit: Order of pages represented by one bit on bitmap. * @fixed: hint about where to place the reserved area + * @name: The name of the area. See function cma_init_reserved_mem() * @res_cma: Pointer to store the created cma region. * * This function reserves memory from early allocator. It should be @@ -390,6 +394,7 @@ static inline void cma_debug_show_areas(struct cma *cma) { } * @cma: Contiguous memory region for which the allocation is performed. * @count: Requested number of pages. * @align: Requested alignment of pages (in PAGE_SIZE order). + * @gfp_mask: GFP mask to use during compaction * * This function allocates part of contiguous memory on specific * contiguous memory area. diff --git a/mm/compaction.c b/mm/compaction.c index a68230ab451d..88d01a50a015 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -576,6 +576,7 @@ isolate_fail: /** * isolate_freepages_range() - isolate free pages. + * @cc: Compaction control structure. * @start_pfn: The first PFN to start isolating. * @end_pfn: The one-past-last PFN. * diff --git a/mm/kmemleak.c b/mm/kmemleak.c index 8029501dc65c..9a085d525bbc 100644 --- a/mm/kmemleak.c +++ b/mm/kmemleak.c @@ -1187,6 +1187,11 @@ EXPORT_SYMBOL(kmemleak_no_scan); /** * kmemleak_alloc_phys - similar to kmemleak_alloc but taking a physical * address argument + * @phys: physical address of the object + * @size: size of the object + * @min_count: minimum number of references to this object. + * See kmemleak_alloc() + * @gfp: kmalloc() flags used for kmemleak internal memory allocations */ void __ref kmemleak_alloc_phys(phys_addr_t phys, size_t size, int min_count, gfp_t gfp) @@ -1199,6 +1204,9 @@ EXPORT_SYMBOL(kmemleak_alloc_phys); /** * kmemleak_free_part_phys - similar to kmemleak_free_part but taking a * physical address argument + * @phys: physical address if the beginning or inside an object. This + * also represents the start of the range to be freed + * @size: size to be unregistered */ void __ref kmemleak_free_part_phys(phys_addr_t phys, size_t size) { @@ -1210,6 +1218,7 @@ EXPORT_SYMBOL(kmemleak_free_part_phys); /** * kmemleak_not_leak_phys - similar to kmemleak_not_leak but taking a physical * address argument + * @phys: physical address of the object */ void __ref kmemleak_not_leak_phys(phys_addr_t phys) { @@ -1221,6 +1230,7 @@ EXPORT_SYMBOL(kmemleak_not_leak_phys); /** * kmemleak_ignore_phys - similar to kmemleak_ignore but taking a physical * address argument + * @phys: physical address of the object */ void __ref kmemleak_ignore_phys(phys_addr_t phys) { diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 6a9ba14e18ed..cc6dfa5832ca 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -541,6 +541,7 @@ static int __remove_section(struct zone *zone, struct mem_section *ms, * @zone: zone from which pages need to be removed * @phys_start_pfn: starting pageframe (must be aligned to start of a section) * @nr_pages: number of pages to remove (must be multiple of section size) + * @altmap: alternative device page map or %NULL if default memmap is used * * Generic helper function to remove section mappings and sysfs entries * for the section of the memory we are removing. Caller needs to make @@ -1044,6 +1045,7 @@ static void rollback_node_hotadd(int nid, pg_data_t *pgdat) /** * try_online_node - online a node if offlined + * @nid: the node ID * * called by cpu_up() to online a node without onlined memory. */ @@ -1804,6 +1806,7 @@ static int check_and_unmap_cpu_on_node(pg_data_t *pgdat) /** * try_offline_node + * @nid: the node ID * * Offline a node if all memory sections and cpus of the node are removed. * @@ -1847,6 +1850,9 @@ EXPORT_SYMBOL(try_offline_node); /** * remove_memory + * @nid: the node ID + * @start: physical address of the region to remove + * @size: size of the region to remove * * NOTE: The caller must call lock_device_hotplug() to serialize hotplug * and online/offline operations before this call, as required by diff --git a/mm/oom_kill.c b/mm/oom_kill.c index f2e7dfb81eee..82a92ad67af3 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -185,6 +185,8 @@ static bool is_dump_unreclaim_slabs(void) * oom_badness - heuristic function to determine which candidate task to kill * @p: task struct of which task we should calculate * @totalpages: total present RAM allowed for page allocation + * @memcg: task's memory controller, if constrained + * @nodemask: nodemask passed to page allocator for mempolicy ooms * * The heuristic for determining which task to kill is made to be as simple and * predictable as possible. The goal is to return the highest value for the diff --git a/mm/pagewalk.c b/mm/pagewalk.c index 8d2da5dec1e0..c3084ff2569d 100644 --- a/mm/pagewalk.c +++ b/mm/pagewalk.c @@ -258,6 +258,9 @@ static int __walk_page_range(unsigned long start, unsigned long end, /** * walk_page_range - walk page table with caller specific callbacks + * @start: start address of the virtual address range + * @end: end address of the virtual address range + * @walk: mm_walk structure defining the callbacks and the target address space * * Recursively walk the page table tree of the process represented by @walk->mm * within the virtual address range [@start, @end). During walking, we can do diff --git a/mm/rmap.c b/mm/rmap.c index 144c66e688a9..9122787c4947 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -1171,6 +1171,7 @@ void page_add_new_anon_rmap(struct page *page, /** * page_add_file_rmap - add pte mapping to a file page * @page: the page to add the mapping to + * @compound: charge the page as compound or small page * * The caller needs to hold the pte lock. */ diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c index 5a532ebedc44..61cb05dc950c 100644 --- a/mm/zsmalloc.c +++ b/mm/zsmalloc.c @@ -851,6 +851,7 @@ static struct page *get_next_page(struct page *page) /** * obj_to_location - get (<page>, <obj_idx>) from encoded object value + * @obj: the encoded object value * @page: page object resides in zspage * @obj_idx: object index */ @@ -1301,6 +1302,7 @@ EXPORT_SYMBOL_GPL(zs_get_total_pages); * zs_map_object - get address of allocated object from handle. * @pool: pool from which the object was allocated * @handle: handle returned from zs_malloc + * @mm: maping mode to use * * Before using an object allocated from zs_malloc, it must be mapped using * this function. When done with the object, it must be unmapped using |