tao zeng 6b55204e1b mm: exclude free cma pages when calculate watermark [1/1] ...

PD#SWPL-1210

Problem:
Some drivers(eth/wifi) occasionally can't allocate memory under
atomic context. From mem status print, there are enough free
pages but most of them are CMA.

Solution:
Exclude free cma pages when calculate water mark. This can push
kswapd/compaction work more aggressive.

Verify:
P212

Change-Id: Ia723f21c0316eff1a38e759ff9f044bb59aa8efa
Signed-off-by: tao zeng <tao.zeng@amlogic.com>

2019-07-23 17:52:49 +09:00

..

kasan

Merge tag 'v4.9.174' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into odroidn2-4.9.y

2019-05-16 22:20:23 -03:00

backing-dev.c

writeback: synchronize sync(2) against cgroup writeback membership switches

2019-05-21 18:49:01 +02:00

balloon_compaction.c

mm: balloon: use general non-lru movable page feature

2016-07-26 16:19:19 -07:00

bootmem.c

mm: kmemleak: avoid using __va() on addresses that don't have a lowmem mapping

2016-10-11 15:06:33 -07:00

cleancache.c

cleancache: constify cleancache_ops structure

2016-01-27 09:09:57 -05:00

cma_debug.c

mm/cma_debug.c: fix the break condition in cma_maxchunk_get()

2019-06-22 08:17:12 +02:00

cma.c

Merge tag 'v4.9.183' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into odroidn2-4.9.y

2019-07-09 21:31:28 -03:00

cma.h

ODROID-COMMON:Merge AMLogic BSP 181208

2019-01-04 15:31:37 +09:00

compaction.c

mm: subtract CMA isolated pages when allocate TVP [1/1]

2019-02-26 18:13:09 +09:00

debug_page_ref.c

mm/page_ref: add tracepoint to track down page reference manipulation

2016-03-17 15:09:34 -07:00

debug.c

mm: get rid of vmacache_flush_all() entirely

2018-09-19 22:47:17 +02:00

dmapool.c

mm: convert printk(KERN_<LEVEL> to pr_<level>

2016-03-17 15:09:34 -07:00

early_ioremap.c

mm/early_ioremap: Fix boot hang with earlyprintk=efi,keep

2018-02-25 11:05:49 +01:00

fadvise.c

mm/fadvise.c: fix signed overflow UBSAN complaint

2018-09-15 09:42:57 +02:00

failslab.c

mm: fault-inject take over bootstrap kmem_cache check

2016-03-15 16:55:16 -07:00

filemap.c

Merge 4.9.96 into android-4.9

2018-04-24 11:26:46 +02:00

frame_vector.c

mm/frame_vector.c: release a semaphore in 'get_vaddr_frames()'

2018-11-10 07:42:52 -08:00

frontswap.c

mm, frontswap: convert frontswap_enabled to static key

2016-07-26 16:19:19 -07:00

gup.c

mm: prevent get_user_pages() from overflowing page refcount

2019-06-11 12:22:45 +02:00

highmem.c

mm/highmem: make nr_free_highpages() handles all highmem zones by itself

2016-05-19 19:12:14 -07:00

huge_memory.c

mm/huge_memory: fix lockdep complaint on 32-bit i_size_read()

2018-12-05 19:42:36 +01:00

hugetlb_cgroup.c

mm, hugetlb_cgroup: round limit_in_bytes down to hugepage size

2016-05-20 17:58:30 -07:00

hugetlb.c

hugetlbfs: on restore reserve error path retain subpool reservation

2019-06-22 08:17:12 +02:00

hwpoison-inject.c

…

init-mm.c

mm: Add a user_ns owner to mm_struct and fix ptrace permission checks

2017-01-06 10:40:13 +01:00

internal.h

Merge branch 'android-4.9' into amlogic-4.9-dev

2018-04-24 17:43:19 +08:00

interval_tree.c

…

Kconfig

mm: don't allow deferred pages with NEED_PER_CPU_KM

2018-05-22 16:57:57 +02:00

Kconfig.debug

PM / Hibernate: allow hibernation with PAGE_POISONING_ZERO

2016-09-13 02:35:27 +02:00

khugepaged.c

mm/khugepaged: collapse_shmem() do not crash on Compound

2018-12-05 19:42:38 +01:00

kmemcheck.c

mm: convert printk(KERN_<LEVEL> to pr_<level>

2016-03-17 15:09:34 -07:00

kmemleak-test.c

mm: convert printk(KERN_<LEVEL> to pr_<level>

2016-03-17 15:09:34 -07:00

kmemleak.c

mm/kmemleak.c: wait for scan completion before disabling free

2018-05-30 07:50:39 +02:00

ksm.c

mm/ksm: fix interaction with THP

2018-05-30 07:50:41 +02:00

list_lru.c

mm/list_lru.c: fix memory leak in __memcg_init_list_lru_node

2019-06-22 08:17:18 +02:00

maccess.c

x86: remove more uaccess_32.h complexity

2016-05-22 17:21:27 -07:00

madvise.c

Merge tag 'v4.9.132' into odroidn2-4.9.y

2018-11-28 18:41:25 +09:00

Makefile

Disable the __builtin_return_address() warning globally after all

2016-10-12 10:23:41 -07:00

memblock.c

mm/memblock.c: reversed logic in memblock_discard()

2017-08-30 10:21:47 +02:00

memcontrol.c

memcg: remove memcg_cgroup::id from IDR on mem_cgroup_css_alloc() failure

2018-09-05 09:20:04 +02:00

memory_hotplug.c

mm, memory_hotplug: test_pages_in_a_zone do not pass the end of zone

2019-03-13 14:04:58 -07:00

memory-failure.c

mm: hwpoison: fix thp split handing in soft_offline_in_use_page()

2019-03-23 13:19:49 +01:00

memory.c

mm: stop leaking PageTables

2019-02-20 10:18:34 +01:00

mempolicy.c

Merge tag 'v4.9.168' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into odroidn2-4.9.y

2019-04-16 11:35:12 -03:00

mempool.c

Revert "mm, mempool: only set __GFP_NOMEMALLOC if there are free elements"

2016-07-28 16:07:41 -07:00

memtest.c

…

migrate.c

hugetlbfs: fix races and page leaks during migration

2019-03-13 14:04:54 -07:00

mincore.c

mm/mincore.c: make mincore() more conservative

2019-05-21 18:48:58 +02:00

mlock.c

Merge tag 'v4.9.185' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into odroidn2-4.9.y

2019-07-15 12:29:18 -03:00

mm_init.c

mm: convert printk(KERN_<LEVEL> to pr_<level>

2016-03-17 15:09:34 -07:00

mmap.c

Merge tag 'v4.9.162' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into odroidn2-4.9.y

2019-03-06 10:45:14 -03:00

mmu_context.c

mm/mmu_context, sched/core: Fix mmu_context.h assumption

2016-04-28 11:44:19 +02:00

mmu_notifier.c

fix Christoph's email addresses

2016-03-17 15:09:34 -07:00

mmzone.c

mm: optimize for lowmemory killer

2018-04-17 17:58:08 -08:00

mprotect.c

Merge tag 'v4.9.120' into odroidn2-4.9.y

2018-11-28 18:17:19 +09:00

mremap.c

mremap: properly flush TLB before releasing the page

2018-10-20 09:51:31 +02:00

msync.c

…

nobootmem.c

mm: discard memblock data later

2017-08-24 17:12:19 -07:00

nommu.c

ptrace: Don't allow accessing an undumpable mm

2017-01-06 10:40:13 +01:00

oom_kill.c

oom, oom_reaper: do not enqueue same task twice

2019-02-12 19:45:02 +01:00

page_alloc.c

mm: exclude free cma pages when calculate watermark [1/1]

2019-07-23 17:52:49 +09:00

page_counter.c

…

page_ext.c

mm/page_ext.c: fix an imbalance with kmemleak

2019-04-05 22:29:06 +02:00

page_idle.c

mm/page_idle.c: fix oops because end_pfn is larger than max_pfn

2019-07-10 09:55:38 +02:00

page_io.c

mm/page_io.c: replace some BUG_ON()s with VM_BUG_ON_PAGE()

2016-10-07 18:46:29 -07:00

page_isolation.c

mm: optimize for CMA allocate time

2018-03-05 15:34:36 +08:00

page_owner.c

mm/page_owner: don't define fields on struct page_ext by hard-coding

2016-10-07 18:46:27 -07:00

page_poison.c

mm: check the return value of lookup_page_ext for all call sites

2016-06-03 15:06:22 -07:00

page-writeback.c

mm/page-writeback.c: don't break integrity writeback on ->writepage() error

2019-01-26 09:38:35 +01:00

pagewalk.c

mm/pagewalk.c: report holes in hugetlb ranges

2017-11-24 08:33:42 +01:00

percpu-km.c

mm: percpu: use pr_fmt to prefix output

2016-03-17 15:09:34 -07:00

percpu-vm.c

…

percpu.c

percpu: stop printing kernel addresses

2019-04-27 09:34:47 +02:00

pgtable-generic.c

mm/thp/migration: switch from flush_tlb_range to flush_pmd_tlb_range

2016-03-17 15:09:34 -07:00

process_vm_access.c

mm: remove write/force parameters from __get_user_pages_unlocked()

2016-10-18 14:13:37 -07:00

quicklist.c

fix Christoph's email addresses

2016-03-17 15:09:34 -07:00

readahead.c

Merge branch 'android-4.9' into amlogic-4.9-dev

2018-04-24 17:43:19 +08:00

rmap.c

mm: migration: fix migration of huge PMD shared pages

2018-11-21 09:26:03 +01:00

shmem.c

Merge tag 'v4.9.165' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into odroidn2-4.9.y

2019-04-16 11:34:52 -03:00

slab_common.c

ODROID-COMMON: mm: quick fix if 'CONFIG_AMLOGIC_PAGE_TRACE' is not enabled

2019-03-07 12:44:57 +09:00

slab.c

mm/slab.c: fix an infinite loop in leaks_show()

2019-06-22 08:17:13 +02:00

slab.h

slub: move synchronize_sched out of slab_mutex on shrink

2017-03-22 12:43:38 +01:00

slob.c

slub: move synchronize_sched out of slab_mutex on shrink

2017-03-22 12:43:38 +01:00

slub.c

mm: fix too many wrong kasan report [1/1]

2019-02-26 18:16:48 +09:00

sparse-vmemmap.c

treewide: replace obsolete _refok by __ref

2016-08-02 17:31:41 -04:00

sparse.c

mm/memory_hotplug: set magic number to page->freelist instead of page->lru.next

2017-10-21 17:21:36 +02:00

swap_cgroup.c

mm, swap_cgroup: reschedule when neeed in swap_cgroup_swapoff()

2017-07-05 14:40:17 +02:00

swap_state.c

mm, swap: use offset of swap entry as key of swap cache

2016-10-07 18:46:28 -07:00

swap.c

mm: optimize for lowmemory killer

2018-04-17 17:58:08 -08:00

swapfile.c

x86/speculation/l1tf: Limit swap file size to MAX_PA/2

2018-08-15 18:14:45 +02:00

truncate.c

mm: cleancache: fix corruption on missed inode invalidation

2018-12-08 13:05:09 +01:00

usercopy.c

mm: usercopy: Check for module addresses

2016-09-20 16:07:39 -07:00

userfaultfd.c

mm, fs: get rid of PAGE_CACHE_* and page_cache_{get,release} macros

2016-04-04 10:41:08 -07:00

util.c

mm: page_mapped: don't assume compound page is huge or THP

2019-01-16 22:12:32 +01:00

vmacache.c

mm: get rid of vmacache_flush_all() entirely

2018-09-19 22:47:17 +02:00

vmalloc.c

Merge tag 'v4.9.168' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into odroidn2-4.9.y

2019-04-16 11:35:12 -03:00

vmpressure.c

mm: vmpressure: fix sending wrong events on underflow

2017-03-12 06:41:43 +01:00

vmscan.c

Merge tag 'v4.9.128' into odroidn2-4.9.y

2018-11-28 18:35:53 +09:00

vmstat.c

mm/vmstat.c: fix /proc/vmstat format for CONFIG_DEBUG_TLBFLUSH=y CONFIG_SMP=n

2019-04-27 09:34:46 +02:00

workingset.c

mm: workingset: fix premature shadow node shrinking with cgroups

2017-04-08 09:30:36 +02:00

z3fold.c

mm/z3fold.c: avoid modifying HEADLESS page and minor cleanup

2016-06-03 16:02:55 -07:00

zbud.c

mm/zbud.c: use list_last_entry() instead of list_tail_entry()

2016-01-15 11:40:52 -08:00

zpool.c

…

zsmalloc.c

mm/zsmalloc.c: fix -Wunneeded-internal-declaration warning

2019-02-27 10:07:03 +01:00

zswap.c

zswap: re-check zswap_is_full() after do zswap_shrink()

2018-09-05 09:20:02 +02:00