Matthew Wilcox dd6bd0d9c7 swap: use bdev_read_page() / bdev_write_page() ...

By calling the device driver to write the page directly, we avoid
allocating a BIO, which allows us to free memory without allocating
memory.

[akpm@linux-foundation.org: fix used-uninitialized bug]
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Dheeraj Reddy <dheeraj.reddy@intel.com>
Cc: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2014-06-04 16:54:02 -07:00

..

backing-dev.c

arch: Mass conversion of smp_mb__*()

2014-04-18 14:20:48 +02:00

balloon_compaction.c

…

bootmem.c

…

cleancache.c

…

compaction.c

mm/compaction: cleanup isolate_freepages()

2014-06-04 16:54:00 -07:00

debug-pagealloc.c

…

dmapool.c

mm: Fix printk typo in dmapool.c

2014-05-05 15:44:47 +02:00

early_ioremap.c

mm: create generic early_ioremap() support

2014-04-07 16:36:15 -07:00

fadvise.c

…

failslab.c

…

filemap_xip.c

…

filemap.c

fs/mpage.c: factor page_endio() out of mpage_end_io()

2014-06-04 16:54:02 -07:00

fremap.c

mm: softdirty: make freshly remapped file pages being softdirty unconditionally

2014-06-04 16:53:56 -07:00

frontswap.c

…

highmem.c

…

huge_memory.c

mm/huge_memory.c: complete conversion to pr_foo()

2014-06-04 16:53:58 -07:00

hugetlb_cgroup.c

cgroup: drop const from @buffer of cftype->write_string()

2014-03-19 10:23:54 -04:00

hugetlb.c

hugetlb: add support for gigantic page allocation at runtime

2014-06-04 16:53:59 -07:00

hwpoison-inject.c

…

init-mm.c

…

internal.h

mm/readahead.c: inline ra_submit

2014-04-07 16:35:58 -07:00

interval_tree.c

…

iov_iter.c

take iov_iter stuff to mm/iov_iter.c

2014-04-01 23:19:30 -04:00

Kconfig

hugetlb: restrict hugepage_migration_support() to x86_64

2014-06-04 16:53:51 -07:00

Kconfig.debug

…

kmemcheck.c

…

kmemleak-test.c

…

kmemleak.c

mem-hotplug: implement get/put_online_mems

2014-06-04 16:53:59 -07:00

ksm.c

mm: close PageTail race

2014-03-04 07:55:47 -08:00

list_lru.c

mm: keep page cache radix tree nodes in check

2014-04-03 16:21:01 -07:00

maccess.c

…

madvise.c

mm: madvise: fix MADV_WILLNEED on shmem swapouts

2014-05-23 09:37:29 -07:00

Makefile

block: move mm/bounce.c to block/

2014-05-19 20:01:52 -06:00

memblock.c

memblock: introduce memblock_alloc_range()

2014-06-04 16:53:57 -07:00

memcontrol.c

memcg, slab: simplify synchronization scheme

2014-06-04 16:54:01 -07:00

memory_hotplug.c

mem-hotplug: implement get/put_online_mems

2014-06-04 16:53:59 -07:00

memory-failure.c

mem-hotplug: implement get/put_online_mems

2014-06-04 16:53:59 -07:00

memory.c

x86: define _PAGE_NUMA by reusing software bits on the PMD and PTE levels

2014-06-04 16:53:55 -07:00

mempolicy.c

mm, mempolicy: remove per-process flag

2014-04-07 16:35:54 -07:00

mempool.c

mm/mempool: warn about __GFP_ZERO usage

2014-06-04 16:53:58 -07:00

migrate.c

mm: numa: add migrated transhuge pages to LRU the same way as base pages

2014-06-04 16:54:01 -07:00

mincore.c

mm + fs: prepare for non-page entries in page cache radix trees

2014-04-03 16:21:00 -07:00

mlock.c

mm: try_to_unmap_cluster() should lock_page() before mlocking

2014-04-07 16:35:57 -07:00

mm_init.c

…

mmap.c

mm/mmap.c: remove the first mapping check

2014-06-04 16:54:01 -07:00

mmu_context.c

sched/mm: call finish_arch_post_lock_switch in idle_task_exit and use_mm

2014-02-21 08:50:17 +01:00

mmu_notifier.c

…

mmzone.c

…

mprotect.c

mm: move mmu notifier call from change_protection to change_pmd_range

2014-04-07 16:35:50 -07:00

mremap.c

mm, thp: close race between mremap() and split_huge_page()

2014-05-11 17:55:48 +09:00

msync.c

…

nobootmem.c

mm/nobootmem.c: mark function as static

2014-04-03 16:21:02 -07:00

nommu.c

mm: fix 'ERROR: do not initialise globals to 0 or NULL' and coding style

2014-04-07 16:35:55 -07:00

oom_kill.c

mm, oom: base root bonus on current usage

2014-01-30 16:56:56 -08:00

page_alloc.c

mm: debug: make bad_range() output more usable and readable

2014-06-04 16:54:00 -07:00

page_cgroup.c

mm/page_cgroup.c: mark functions as static

2014-04-03 16:21:02 -07:00

page_io.c

swap: use bdev_read_page() / bdev_write_page()

2014-06-04 16:54:02 -07:00

page_isolation.c

…

page-writeback.c

mm/page-writeback.c: fix divide by zero in pos_ratio_polynom

2014-05-06 13:04:58 -07:00

pagewalk.c

…

percpu-km.c

…

percpu-vm.c

…

percpu.c

percpu: make pcpu_alloc_chunk() use pcpu_mem_free() instead of kfree()

2014-04-14 16:18:06 -04:00

pgtable-generic.c

…

process_vm_access.c

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2014-04-12 14:49:50 -07:00

quicklist.c

…

readahead.c

mm/readahead.c: inline ra_submit

2014-04-07 16:35:58 -07:00

rmap.c

mm: softdirty: don't forget to save file map softdiry bit on unmap

2014-06-04 16:53:56 -07:00

shmem.c

mm: Initialize error in shmem_file_aio_read()

2014-04-13 14:10:26 -07:00

slab_common.c

memcg, slab: simplify synchronization scheme

2014-06-04 16:54:01 -07:00

slab.c

memcg, slab: merge memcg_{bind,release}_pages to memcg_{un}charge_slab

2014-06-04 16:54:01 -07:00

slab.h

memcg, slab: merge memcg_{bind,release}_pages to memcg_{un}charge_slab

2014-06-04 16:54:01 -07:00

slob.c

slab: get_online_mems for kmem_cache_{create,destroy,shrink}

2014-06-04 16:53:59 -07:00

slub.c

memcg, slab: merge memcg_{bind,release}_pages to memcg_{un}charge_slab

2014-06-04 16:54:01 -07:00

sparse-vmemmap.c

…

sparse.c

mm: use macros from compiler.h instead of __attribute__((...))

2014-04-07 16:35:54 -07:00

swap_state.c

swap: add a simple detector for inappropriate swapin readahead

2014-02-06 13:48:51 -08:00

swap.c

mm/swap.c: clean up *lru_cache_add* functions

2014-06-04 16:54:00 -07:00

swapfile.c

mm/swap: fix race on swap_info reuse between swapoff and swapon

2014-02-06 13:48:51 -08:00

truncate.c

mm: filemap: update find_get_pages_tag() to deal with shadow entries

2014-05-06 13:04:59 -07:00

util.c

nick kvfree() from apparmor

2014-05-06 14:02:53 -04:00

vmacache.c

mm,vmacache: optimize overflow system-wide flushing

2014-06-04 16:53:57 -07:00

vmalloc.c

mm/vmalloc.c: enhance vm_map_ram() comment

2014-04-07 16:35:55 -07:00

vmpressure.c

arm, pm, vmpressure: add missing slab.h includes

2014-02-03 13:24:01 -05:00

vmscan.c

mm/vmscan.c: avoid throttling reclaim for loop-back nfsd threads

2014-06-04 16:54:01 -07:00

vmstat.c

mm,vmacache: add debug data

2014-06-04 16:53:57 -07:00

workingset.c

mm: keep page cache radix tree nodes in check

2014-04-03 16:21:01 -07:00

zbud.c

…

zsmalloc.c

zsmalloc: Fix CPU hotplug callback registration

2014-03-20 13:43:45 +01:00

zswap.c

Merge branch 'akpm' (incoming from Andrew)

2014-04-07 16:38:06 -07:00