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Merge branch 'akpm' (patches from Andrew)

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Merge second patch-bomb from Andrew Morton:

 - most of the rest of MM

 - procfs

 - lib/ updates

 - printk updates

 - bitops infrastructure tweaks

 - checkpatch updates

 - nilfs2 update

 - signals

 - various other misc bits: coredump, seqfile, kexec, pidns, zlib, ipc,
   dma-debug, dma-mapping, ...

* emailed patches from Andrew Morton <[email protected]>: (102 commits)
  ipc,msg: drop dst nil validation in copy_msg
  include/linux/zutil.h: fix usage example of zlib_adler32()
  panic: release stale console lock to always get the logbuf printed out
  dma-debug: check nents in dma_sync_sg*
  dma-mapping: tidy up dma_parms default handling
  pidns: fix set/getpriority and ioprio_set/get in PRIO_USER mode
  kexec: use file name as the output message prefix
  fs, seqfile: always allow oom killer
  seq_file: reuse string_escape_str()
  fs/seq_file: use seq_* helpers in seq_hex_dump()
  coredump: change zap_threads() and zap_process() to use for_each_thread()
  coredump: ensure all coredumping tasks have SIGNAL_GROUP_COREDUMP
  signal: remove jffs2_garbage_collect_thread()->allow_signal(SIGCONT)
  signal: introduce kernel_signal_stop() to fix jffs2_garbage_collect_thread()
  signal: turn dequeue_signal_lock() into kernel_dequeue_signal()
  signals: kill block_all_signals() and unblock_all_signals()
  nilfs2: fix gcc uninitialized-variable warnings in powerpc build
  nilfs2: fix gcc unused-but-set-variable warnings
  MAINTAINERS: nilfs2: add header file for tracing
  nilfs2: add tracepoints for analyzing reading and writing metadata files
  ...
This commit is contained in:
Linus Torvalds 2015-11-07 14:32:45 -08:00
commit ad804a0b2a
211 changed files with 2298 additions and 1632 deletions
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6
arch/arm/mm/dma-mapping.c
View file

@ -651,12 +651,12 @@ static void *__dma_alloc(struct device *dev, size_t size, dma_addr_t *handle,
if (nommu())
addr = __alloc_simple_buffer(dev, size, gfp, &page);
else if (dev_get_cma_area(dev) && (gfp & __GFP_WAIT))
else if (dev_get_cma_area(dev) && (gfp & __GFP_DIRECT_RECLAIM))
addr = __alloc_from_contiguous(dev, size, prot, &page,
caller, want_vaddr);
else if (is_coherent)
addr = __alloc_simple_buffer(dev, size, gfp, &page);
else if (!(gfp & __GFP_WAIT))
else if (!gfpflags_allow_blocking(gfp))
addr = __alloc_from_pool(size, &page);
else
addr = __alloc_remap_buffer(dev, size, gfp, prot, &page,
@ -1363,7 +1363,7 @@ static void *arm_iommu_alloc_attrs(struct device *dev, size_t size,
*handle = DMA_ERROR_CODE;
size = PAGE_ALIGN(size);
if (!(gfp & __GFP_WAIT))
if (!gfpflags_allow_blocking(gfp))
return __iommu_alloc_atomic(dev, size, handle);
/*

2
arch/arm/xen/mm.c
View file

@ -25,7 +25,7 @@
unsigned long xen_get_swiotlb_free_pages(unsigned int order)
{
struct memblock_region *reg;
gfp_t flags = __GFP_NOWARN;
gfp_t flags = __GFP_NOWARN|__GFP_KSWAPD_RECLAIM;
for_each_memblock(memory, reg) {
if (reg->base < (phys_addr_t)0xffffffff) {