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Code Activity
linux/mm
History
Matthew Wilcox (Oracle) 2c684234d3 mm: add page_cache_readahead_unbounded 
ext4 and f2fs have duplicated the guts of the readahead code so they can
read past i_size.  Instead, separate out the guts of the readahead code
so they can call it directly.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Tested-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: William Kucharski <william.kucharski@oracle.com>
Reviewed-by: Eric Biggers <ebiggers@google.com>
Cc: Chao Yu <yuchao0@huawei.com>
Cc: Cong Wang <xiyou.wangcong@gmail.com>
Cc: Darrick J. Wong <darrick.wong@oracle.com>
Cc: Dave Chinner <dchinner@redhat.com>
Cc: Gao Xiang <gaoxiang25@huawei.com>
Cc: Jaegeuk Kim <jaegeuk@kernel.org>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Joseph Qi <joseph.qi@linux.alibaba.com>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Zi Yan <ziy@nvidia.com>
Cc: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Cc: Miklos Szeredi <mszeredi@redhat.com>
Link: http://lkml.kernel.org/r/20200414150233.24495-14-willy@infradead.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-06-02 10:59:06 -07:00
..
kasan kasan: disable branch tracing for core runtime 2020-05-23 10:26:31 -07:00
backing-dev.c bdi: add a ->dev_name field to struct backing_dev_info 2020-05-09 16:07:57 -06:00
balloon_compaction.c
cleancache.c
cma.c mm: cma: NUMA node interface 2020-04-10 15:36:21 -07:00
cma.h
cma_debug.c
compaction.c mm/compaction: add missing annotation for compact_lock_irqsave 2020-04-07 10:43:41 -07:00
debug.c mm, dump_page(): do not crash with invalid mapping pointer 2020-06-02 10:59:06 -07:00
debug_page_ref.c
dmapool.c mm/dmapool.c: micro-optimisation remove unnecessary branch 2020-04-07 10:43:42 -07:00
early_ioremap.c
fadvise.c mm: return void from various readahead functions 2020-06-02 10:59:06 -07:00
failslab.c
filemap.c mm: huge tmpfs: try to split_huge_page() when punching hole 2020-04-07 10:43:41 -07:00
frame_vector.c
frontswap.c
gup.c mm/gup: fix fixup_user_fault() on multiple retries 2020-05-14 10:00:35 -07:00
gup_benchmark.c
highmem.c
hmm.c
huge_memory.c userfaultfd: wp: support swap and page migration 2020-04-07 10:43:39 -07:00
hugetlb.c mm/hugetlb: fix a addressing exception caused by huge_pte_offset 2020-04-21 11:11:55 -07:00
hugetlb_cgroup.c mm: use fallthrough; 2020-04-07 10:43:41 -07:00
hwpoison-inject.c
init-mm.c
internal.h mm: return void from various readahead functions 2020-06-02 10:59:06 -07:00
interval_tree.c
Kconfig libnvdimm for 5.7 2020-04-08 21:03:40 -07:00
Kconfig.debug
khugepaged.c mm,thp: stop leaking unreleased file pages 2020-05-28 11:35:40 -07:00
kmemleak-test.c
kmemleak.c
ksm.c mm/ksm: fix NULL pointer dereference when KSM zero page is enabled 2020-04-21 11:11:55 -07:00
list_lru.c mm: use fallthrough; 2020-04-07 10:43:41 -07:00
maccess.c
madvise.c mm: check that mm is still valid in madvise() 2020-04-24 13:28:03 -07:00
Makefile mm: introduce Reported pages 2020-04-07 10:43:38 -07:00
mapping_dirty_helpers.c
memblock.c mm: cma: NUMA node interface 2020-04-10 15:36:21 -07:00
memcontrol.c mm, memcg: fix error return value of mem_cgroup_css_alloc() 2020-05-07 19:27:20 -07:00
memfd.c
memory-failure.c mm: code cleanup for MADV_FREE 2020-04-07 10:43:38 -07:00
memory.c mm/memory.c: add vm_insert_pages() 2020-04-10 15:36:21 -07:00
memory_hotplug.c mm/memory_hotplug: add pgprot_t to mhp_params 2020-04-10 15:36:21 -07:00
mempolicy.c libnvdimm for 5.7 2020-04-08 21:03:40 -07:00
mempool.c
memremap.c mm/memremap: set caching mode for PCI P2PDMA memory to WC 2020-04-10 15:36:21 -07:00
memtest.c
migrate.c userfaultfd: wp: support swap and page migration 2020-04-07 10:43:39 -07:00
mincore.c
mlock.c
mm_init.c mm/mm_init.c: clean code. Use BUILD_BUG_ON when comparing compile time constant 2020-04-07 10:43:41 -07:00
mmap.c mm/vma: introduce VM_ACCESS_FLAGS 2020-04-10 15:36:21 -07:00
mmu_context.c
mmu_gather.c
mmu_notifier.c
mmzone.c
mprotect.c mm/vma: introduce VM_ACCESS_FLAGS 2020-04-10 15:36:21 -07:00
mremap.c userfaultfd: fix remap event with MREMAP_DONTUNMAP 2020-05-14 10:00:35 -07:00
msync.c
nommu.c
oom_kill.c
page-writeback.c
page_alloc.c mm: limit boost_watermark on small zones 2020-05-07 19:27:21 -07:00
page_counter.c
page_ext.c mm/page_ext.c: drop pfn_present() check when onlining 2020-04-07 10:43:40 -07:00
page_idle.c
page_io.c
page_isolation.c mm: add function __putback_isolated_page 2020-04-07 10:43:38 -07:00
page_owner.c
page_poison.c
page_reporting.c mm/page_reporting: add budget limit on how many pages can be reported per pass 2020-04-07 10:43:39 -07:00
page_reporting.h mm: introduce Reported pages 2020-04-07 10:43:38 -07:00
page_vma_mapped.c
pagewalk.c
percpu-internal.h
percpu-km.c
percpu-stats.c
percpu-vm.c
percpu.c percpu: make pcpu_alloc() aware of current gfp context 2020-05-07 19:27:21 -07:00
pgtable-generic.c
process_vm_access.c
ptdump.c
readahead.c mm: add page_cache_readahead_unbounded 2020-06-02 10:59:06 -07:00
rmap.c mm: prevent a warning when casting void* -> enum 2020-04-07 10:43:41 -07:00
rodata_test.c
shmem.c mm: shmem: disable interrupt when acquiring info->lock in userfaultfd_copy path 2020-04-21 11:11:56 -07:00
shuffle.c mm: adjust shuffle code to allow for future coalescing 2020-04-07 10:43:38 -07:00
shuffle.h mm: adjust shuffle code to allow for future coalescing 2020-04-07 10:43:38 -07:00
slab.c
slab.h
slab_common.c usercopy: mark dma-kmalloc caches as usercopy caches 2020-06-02 10:59:06 -07:00
slob.c
slub.c mm/slub: fix stack overruns with SLUB_STATS 2020-06-02 10:59:06 -07:00
sparse-vmemmap.c
sparse.c mm/sparse.c: move subsection_map related functions together 2020-04-07 10:43:40 -07:00
swap.c mm: huge tmpfs: try to split_huge_page() when punching hole 2020-04-07 10:43:41 -07:00
swap_cgroup.c
swap_slots.c
swap_state.c
swapfile.c proc: faster open/read/close with "permanent" files 2020-04-07 10:43:42 -07:00
truncate.c
usercopy.c
userfaultfd.c userfaultfd: wp: support write protection for userfault vma range 2020-04-07 10:43:39 -07:00
util.c
vmacache.c
vmalloc.c vmalloc: fix remap_vmalloc_range() bounds checks 2020-04-21 11:11:56 -07:00
vmpressure.c
vmscan.c mm/vmscan: remove unnecessary argument description of isolate_lru_pages() 2020-05-07 19:27:21 -07:00
vmstat.c mm, thp: track fallbacks due to failed memcg charges separately 2020-04-07 10:43:38 -07:00
workingset.c
z3fold.c mm/z3fold: silence kmemleak false positives of slots 2020-05-28 11:35:40 -07:00
zbud.c
zpool.c
zsmalloc.c mm: use fallthrough; 2020-04-07 10:43:41 -07:00
zswap.c mm/zswap: allow setting default status, compressor and allocator in Kconfig 2020-04-07 10:43:41 -07:00