path: root/lib
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authorLinus Torvalds <>2017-02-22 19:29:24 -0800
committerLinus Torvalds <>2017-02-22 19:29:24 -0800
commitbc49a7831b1137ce1c2dda1c57e3631655f5d2ae (patch)
tree469380ac3a17e1d927ccf06abc99b6f509deb24a /lib
parentbe5165a51d2500ae1afa1236a8b09858831fdf7e (diff)
parentf201ebd87652cf1519792f8662bb3f862c76aa33 (diff)
Merge branch 'akpm' (patches from Andrew)
Merge updates from Andrew Morton: "142 patches: - DAX updates - various misc bits - OCFS2 updates - most of MM" * emailed patches from Andrew Morton <>: (142 commits) mm/z3fold.c: limit first_num to the actual range of possible buddy indexes mm: fix <linux/pagemap.h> stray kernel-doc notation zram: remove obsolete sysfs attrs mm/memblock.c: remove unnecessary log and clean up oom-reaper: use madvise_dontneed() logic to decide if unmap the VMA mm: drop unused argument of zap_page_range() mm: drop zap_details::check_swap_entries mm: drop zap_details::ignore_dirty mm, page_alloc: warn_alloc nodemask is NULL when cpusets are disabled mm: help __GFP_NOFAIL allocations which do not trigger OOM killer mm, oom: do not enforce OOM killer for __GFP_NOFAIL automatically mm: consolidate GFP_NOFAIL checks in the allocator slowpath lib/show_mem.c: teach show_mem to work with the given nodemask arch, mm: remove arch specific show_mem mm, page_alloc: warn_alloc print nodemask mm, page_alloc: do not report all nodes in show_mem Revert "mm: bail out in shrink_inactive_list()" mm, vmscan: consider eligible zones in get_scan_count mm, vmscan: cleanup lru size claculations mm, vmscan: do not count freed pages as PGDEACTIVATE ...
Diffstat (limited to 'lib')
2 files changed, 7 insertions, 2 deletions
diff --git a/lib/dma-debug.c b/lib/dma-debug.c
index 8971370bfb16..60c57ec936db 100644
--- a/lib/dma-debug.c
+++ b/lib/dma-debug.c
@@ -1155,6 +1155,11 @@ static void check_unmap(struct dma_debug_entry *ref)
+ /*
+ * Drivers should use dma_mapping_error() to check the returned
+ * addresses of dma_map_single() and dma_map_page().
+ * If not, print this warning message. See Documentation/DMA-API.txt.
+ */
if (entry->map_err_type == MAP_ERR_NOT_CHECKED) {
err_printk(ref->dev, entry,
"DMA-API: device driver failed to check map error"
diff --git a/lib/show_mem.c b/lib/show_mem.c
index 1feed6a2b12a..0beaa1d899aa 100644
--- a/lib/show_mem.c
+++ b/lib/show_mem.c
@@ -9,13 +9,13 @@
#include <linux/quicklist.h>
#include <linux/cma.h>
-void show_mem(unsigned int filter)
+void show_mem(unsigned int filter, nodemask_t *nodemask)
pg_data_t *pgdat;
unsigned long total = 0, reserved = 0, highmem = 0;
- show_free_areas(filter);
+ show_free_areas(filter, nodemask);
for_each_online_pgdat(pgdat) {
unsigned long flags;