Patrick Daly 81bae4eded ANDROID: mm/filemap: Fix missing put_page() for speculative page fault ...

find_get_page() returns a page with increased refcount, assuming a page
exists at the given index. Ensure this refcount is dropped on error.

Bug: 271079833
Fixes: 59d4d125 ("BACKPORT: FROMLIST: mm: implement speculative handling in filemap_fault()")
Change-Id: Idc7b9e3f11f32a02bed4c6f4e11cec9200a5c790
Signed-off-by: Patrick Daly <quic_pdaly@quicinc.com>
(cherry picked from commit 6232eecfa7ca0d8d0ca088da6d0edb2c3a879ff9)
Signed-off-by: Zhenhua Huang <quic_zhenhuah@quicinc.com>
Git-commit: 1d05213028b6dbdb8801e20f29b6a6f91c216033
Git-repo: https://android.googlesource.com/kernel/common/
Signed-off-by: Srinivasarao Pathipati <quic_c_spathi@quicinc.com>

2023-03-27 09:31:53 -07:00

..

kasan

Merge android-4.19.78 (75337a6) into msm-4.19

2020-03-16 23:09:43 -07:00

backing-dev.c

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balloon_compaction.c

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bootmem.c

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cleancache.c

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cma_debug.c

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cma.c

mm: cma: Print correct request pages

2021-03-02 18:45:12 +08:00

cma.h

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compaction.c

Reverting below patches from android-4.19-stable.125

2020-07-29 13:12:56 +05:30

debug_page_ref.c

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debug.c

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dmapool.c

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early_ioremap.c

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fadvise.c

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failslab.c

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filemap.c

ANDROID: mm/filemap: Fix missing put_page() for speculative page fault

2023-03-27 09:31:53 -07:00

frame_vector.c

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frontswap.c

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gup_benchmark.c

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gup.c

gup: document and work around "COW can break either way" issue

2022-07-22 14:44:55 +05:30

highmem.c

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hmm.c

mm/memory_hotplug: shrink zones when offlining memory

2020-01-29 16:43:27 +01:00

huge_memory.c

gup: document and work around "COW can break either way" issue

2022-07-22 14:44:55 +05:30

hugetlb_cgroup.c

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hugetlb.c

Merge android-4.19-stable.146 (443485d) into msm-4.19

2020-10-16 11:06:31 +05:30

hwpoison-inject.c

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init-mm.c

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internal.h

Reverting below patches from android-4.19-stable.125

2020-07-29 13:12:56 +05:30

interval_tree.c

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Kconfig

mm/Kconfig: forcing allocators to return ZONE_DMA32 memory

2020-09-29 09:15:00 -07:00

Kconfig.debug

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khugepaged.c

ANDROID: mm/khugepaged: add missing vm_write_{begin|end}

2023-03-14 18:59:12 +05:30

kmemleak-test.c

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kmemleak.c

Merge android-4.19-stable.149 (9ce79d9) into msm-4.19

2020-10-21 09:25:49 +05:30

ksm.c

Merge android-4.19-stable.125 (a483478) into msm-4.19

2020-09-20 23:45:10 +05:30

list_lru.c

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maccess.c

uaccess: Add non-pagefault user-space write function

2020-09-09 19:04:29 +02:00

madvise.c

Merge android-4.19.95 (5da1114) into msm-4.19

2020-03-27 10:48:20 -07:00

Makefile

Merge android-4.19-stable.125 (a483478) into msm-4.19

2020-09-20 23:45:10 +05:30

memblock.c

Merge android-4.19-stable.125 (a483478) into msm-4.19

2020-09-20 23:45:10 +05:30

memcontrol.c

mm/memcg: fix device private memcg accounting

2020-10-29 09:55:15 +01:00

memfd.c

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memory_hotplug.c

Merge android-4.19-stable.152 (13abe23) into msm-4.19

2020-10-28 17:52:20 +05:30

memory-failure.c

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memory.c

ANDROID: mm: fix invalid backport in speculative page fault path

2023-03-14 20:08:39 +05:30

mempolicy.c

ANDROID: mm: remove sequence counting when mmap_lock is not exclusively owned

2023-03-14 19:10:30 +05:30

mempool.c

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memtest.c

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migrate.c

Merge android-4.19.110 (1984fff) into msm-4.19

2020-05-23 05:08:22 -07:00

mincore.c

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mlock.c

Merge android-4.19.95 (5da1114) into msm-4.19

2020-03-27 10:48:20 -07:00

mm_event.c

ANDROID: GKI: support mm_event for FS/IO/UFS path

2020-05-30 00:09:49 +00:00

mm_init.c

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mmap.c

ANDROID: Re-enable fast mremap and fix UAF with SPF

2023-03-14 20:21:57 +05:30

mmu_context.c

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mmu_notifier.c

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mmzone.c

ANDROID: GKI: mm: Export symbols __next_zones_zonelist and zone_watermark_ok_safe

2020-04-10 02:39:42 +00:00

mprotect.c

Merge android-4.19.110 (1984fff) into msm-4.19

2020-05-23 05:08:22 -07:00

mremap.c

ANDROID: mm: use raw seqcount variants in vm_write_*

2021-10-21 22:57:43 -07:00

msync.c

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nobootmem.c

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nommu.c

x86/mm: split vmalloc_sync_all()

2020-03-25 08:06:13 +01:00

oom_kill.c

mm, oom_adj: don't loop through tasks in __set_oom_adj when not necessary

2020-10-29 09:55:15 +01:00

page_alloc.c

Merge android-4.19-stable.152 (13abe23) into msm-4.19

2020-10-28 17:52:20 +05:30

page_counter.c

mm/page_counter.c: fix protection usage propagation

2020-08-21 11:05:33 +02:00

page_ext.c

mm: fix the page_owner initializing issue for arm32

2020-09-02 16:37:28 +08:00

page_idle.c

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page_io.c

Merge android-4.19.110 (1984fff) into msm-4.19

2020-05-23 05:08:22 -07:00

page_isolation.c

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page_owner.c

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page_poison.c

Merge android-4.19.95 (5da1114) into msm-4.19

2020-03-27 10:48:20 -07:00

page_vma_mapped.c

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page-writeback.c

mm/page-writeback.c: avoid potential division by zero in wb_min_max_ratio()

2020-01-23 08:21:31 +01:00

pagewalk.c

mm: pagewalk: fix termination condition in walk_pte_range()

2020-10-01 13:14:32 +02:00

percpu-internal.h

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percpu-km.c

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percpu-stats.c

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percpu-vm.c

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percpu.c

Merge 4.19.147 into android-4.19-stable

2020-09-24 12:48:04 +02:00

pgtable-generic.c

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process_reclaim.c

mm: process_reclaim: allow nomap-only reclaim

2020-07-02 04:35:02 -07:00

process_vm_access.c

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quicklist.c

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readahead.c

Fixing Android Net Test compilation

2020-03-21 18:06:06 -07:00

rmap.c

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rodata_test.c

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shmem.c

Merge android-4.19-stable.125 (a483478) into msm-4.19

2020-09-20 23:45:10 +05:30

showmem.c

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slab_common.c

Merge 4.19.135 into android-4.19-stable

2020-07-29 13:22:30 +02:00

slab.c

UPSTREAM: mm, slab: combine kmalloc_caches and kmalloc_dma_caches

2019-12-13 14:04:05 -08:00

slab.h

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slob.c

UPSTREAM: mm/sl[uo]b: export __kmalloc_track(_node)_caller

2020-11-02 16:12:14 +00:00

slub.c

Merge android-4.19-stable.157 (8ee67bc) into msm-4.19

2020-12-18 18:35:06 +05:30

sparse-vmemmap.c

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sparse.c

mm/memory_hotplug: remove "zone" parameter from sparse_remove_one_section

2020-01-29 16:43:26 +01:00

swap_cgroup.c

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swap_ratio.c

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swap_slots.c

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swap_state.c

Merge android-4.19-stable.149 (9ce79d9) into msm-4.19

2020-10-21 09:25:49 +05:30

swap.c

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swapfile.c

Merge android-4.19-stable.149 (9ce79d9) into msm-4.19

2020-10-21 09:25:49 +05:30

truncate.c

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usercopy.c

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userfaultfd.c

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util.c

Merge 4.19.129 into android-4.19-stable

2020-06-22 10:50:54 +02:00

vmacache.c

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vmalloc.c

Merge android-4.19-stable.125 (a483478) into msm-4.19

2020-09-20 23:45:10 +05:30

vmpressure.c

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vmscan.c

Merge android-4.19-stable.149 (9ce79d9) into msm-4.19

2020-10-21 09:25:49 +05:30

vmstat.c

Merge android-4.19-stable.136 (204dd19) into msm-4.19

2020-10-14 20:04:29 +05:30

workingset.c

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z3fold.c

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zbud.c

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zpool.c

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zsmalloc.c

Merge android-4.19-q.94 (dabb11d) into msm-4.19

2020-02-03 21:41:48 -08:00

zswap.c

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