Martin Schwidefsky 50a15981a1 [S390] reference bit testing for unmapped pages ... On x86 a page without a mapper is by definition not referenced / old. The s390 architecture keeps the reference bit in the storage key and the current code will check the storage key for page without a mapper. This leads to an interesting effect: the first time an s390 system needs to write pages to swap it only finds referenced pages. This causes a lot of pages to get added and written to the swap device. To avoid this behaviour change page_referenced to query the storage key only if there is a mapper of the page. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>		2011-07-24 10:48:00 +02:00
..
backing-dev.c	backing-dev: Kill set but not used var in bdi_debug_stats_show()	2011-05-20 21:23:37 +02:00
bootmem.c	crash_dump: export is_kdump_kernel to modules, consolidate elfcorehdr_addr, setup_elfcorehdr and saved_max_pfn	2011-03-23 19:47:19 -07:00
bounce.c	bounce: call flush_dcache_page() after bounce_copy_vec()	2010-09-09 18:57:25 -07:00
cleancache.c	mm: cleancache core ops functions and config	2011-05-26 10:01:36 -06:00
compaction.c	mm: compaction: abort compaction if too many pages are isolated and caller is asynchronous V2	2011-06-15 20:04:02 -07:00
debug-pagealloc.c
dmapool.c	mm/dmapool.c: use TASK_UNINTERRUPTIBLE in dma_pool_alloc()	2011-01-13 17:32:48 -08:00
fadvise.c	readahead: introduce FMODE_RANDOM for POSIX_FADV_RANDOM	2010-03-06 11:26:25 -08:00
failslab.c	include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h	2010-03-30 22:02:32 +09:00
filemap_xip.c	mm: Convert i_mmap_lock to a mutex	2011-05-25 08:39:18 -07:00
filemap.c	fs: kill i_alloc_sem	2011-07-20 20:47:46 -04:00
fremap.c	mm: don't access vm_flags as 'int'	2011-05-26 09:20:31 -07:00
highmem.c	mm,x86: fix kmap_atomic_push vs ioremap_32.c	2010-10-27 18:03:05 -07:00
huge_memory.c	mm: remove khugepaged double thp vmstat update with CONFIG_NUMA=n	2011-06-15 20:03:58 -07:00
hugetlb.c	mm: fix negative commitlimit when gigantic hugepages are allocated	2011-06-15 20:04:01 -07:00
hwpoison-inject.c	Fix common misspellings	2011-03-31 11:26:23 -03:00
init-mm.c	mm: convert mm->cpu_vm_cpumask into cpumask_var_t	2011-05-25 08:39:21 -07:00
internal.h	mm: nommu: sort mm->mmap list properly	2011-05-25 08:39:05 -07:00
Kconfig	mm: cleancache core ops functions and config	2011-05-26 10:01:36 -06:00
Kconfig.debug	mm: debug-pagealloc: fix kconfig dependency warning	2011-03-22 17:44:02 -07:00
kmemcheck.c	kmemcheck: Fix build errors due to missing slab.h	2010-03-30 22:02:32 +09:00
kmemleak-test.c	kmemleak: remove memset by using kzalloc	2011-01-27 18:31:51 +00:00
kmemleak.c	kmemleak: Do not return a pointer to an object that kmemleak did not get	2011-05-19 17:35:28 +01:00
ksm.c	ksm: fix NULL pointer dereference in scan_get_next_rmap_item()	2011-06-15 20:04:02 -07:00
maccess.c	maccess,probe_kernel: Make write/read src const void *	2011-05-25 19:56:23 -04:00
madvise.c	fs: kill i_alloc_sem	2011-07-20 20:47:46 -04:00
Makefile	mm: cleancache core ops functions and config	2011-05-26 10:01:36 -06:00
memblock.c	mm/memblock: properly handle overlaps and fix error path	2011-03-22 17:44:09 -07:00
memcontrol.c	memcg: fix numa scan information update to be triggered by memory event	2011-07-08 21:14:44 -07:00
memory_hotplug.c	mm, hotplug: protect zonelist building with zonelists_mutex	2011-06-22 21:06:48 -07:00
memory-failure.c	mm/memory-failure.c: fix spinlock vs mutex order	2011-06-27 18:00:13 -07:00
memory.c	mm: __tlb_remove_page() check the correct batch	2011-07-08 21:14:43 -07:00
mempolicy.c	mm: proc: move show_numa_map() to fs/proc/task_mmu.c	2011-05-25 08:39:34 -07:00
mempool.c	mm: remove broken 'kzalloc' mempool	2009-09-22 07:17:35 -07:00
migrate.c	migrate: don't account swapcache as shmem	2011-06-16 15:01:24 -07:00
mincore.c	thp: mincore transparent hugepage support	2011-01-13 17:32:44 -08:00
mlock.c	mm: don't access vm_flags as 'int'	2011-05-26 09:20:31 -07:00
mm_init.c
mmap.c	mm: get rid of the most spurious find_vma_prev() users	2011-06-16 00:35:09 -07:00
mmu_context.c	exit: fix oops in sync_mm_rss	2010-03-24 16:31:21 -07:00
mmu_notifier.c	thp: mmu_notifier_test_young	2011-01-13 17:32:46 -08:00
mmzone.c	mm: page allocator: adjust the per-cpu counter threshold when memory is low	2011-01-13 17:32:31 -08:00
mprotect.c	thp: mprotect: transparent huge page support	2011-01-13 17:32:44 -08:00
mremap.c	mm: Convert i_mmap_lock to a mutex	2011-05-25 08:39:18 -07:00
msync.c	sanitize vfs_fsync calling conventions	2010-05-21 18:31:21 -04:00
nobootmem.c	memblock/nobootmem: remove unneeded code from alloc_bootmem_node_high()	2011-05-25 08:39:31 -07:00
nommu.c	Merge branch 'ptrace' of git://git.kernel.org/pub/scm/linux/kernel/git/oleg/misc	2011-07-22 15:06:50 -07:00
oom_kill.c	ptrace: kill task_ptrace()	2011-06-22 19:26:27 +02:00
page_alloc.c	x86, numa: Implement pfn -> nid mapping granularity check	2011-07-12 21:58:29 -07:00
page_cgroup.c	memcg: fix init_page_cgroup nid with sparsemem	2011-06-15 20:04:01 -07:00
page_io.c	block: kill off REQ_UNPLUG	2011-03-10 08:52:27 +01:00
page_isolation.c	mm: page_isolation: codeclean fix comment and rm unneeded val init	2010-10-26 16:52:11 -07:00
page-writeback.c	Merge branch 'for-2.6.39/core' of git://git.kernel.dk/linux-2.6-block	2011-03-24 10:16:26 -07:00
pagewalk.c	pagewalk: only split huge pages when necessary	2011-03-22 17:44:04 -07:00
percpu-km.c	percpu: clear memory allocated with the km allocator	2010-10-02 10:28:42 +03:00
percpu-vm.c	mm: remove gfp mask from pcpu_get_vm_areas	2011-01-13 17:32:34 -08:00
percpu.c	Merge branch 'for-2.6.40' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu	2011-05-24 11:53:42 -07:00
pgtable-generic.c	mm/pgtable-generic.c: fix CONFIG_SWAP=n build	2011-01-26 10:49:58 +10:00
prio_tree.c	sanitize <linux/prefetch.h> usage	2011-05-20 12:50:29 -07:00
quicklist.c	include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h	2010-03-30 22:02:32 +09:00
readahead.c	readahead: readahead page allocations are OK to fail	2011-05-25 08:39:25 -07:00
rmap.c	[S390] reference bit testing for unmapped pages	2011-07-24 10:48:00 +02:00
shmem.c	tmpfs: add shmem_read_mapping_page_gfp	2011-06-27 18:00:12 -07:00
slab.c	Merge branch 'slab-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/slab-2.6	2011-07-22 12:44:30 -07:00
slob.c	slob/lockdep: Fix gfp flags passed to lockdep	2011-06-07 21:38:07 +03:00
slub.c	Merge branch 'slab-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/slab-2.6	2011-07-22 12:44:30 -07:00
sparse-vmemmap.c	tree-wide: fix comment/printk typos	2010-11-01 15:38:34 -04:00
sparse.c	Fix common misspellings	2011-03-31 11:26:23 -03:00
swap_state.c	block: remove per-queue plugging	2011-03-10 08:52:07 +01:00
swap.c	mm: batch activate_page() to reduce lock contention	2011-05-25 08:39:37 -07:00
swapfile.c	fs: seq_file - add event counter to simplify poll() support	2011-07-20 20:47:50 -04:00
thrash.c	vmscan: implement swap token priority aging	2011-06-15 20:03:59 -07:00
truncate.c	fs: kill i_alloc_sem	2011-07-20 20:47:46 -04:00
util.c	mm: nommu: sort mm->mmap list properly	2011-05-25 08:39:05 -07:00
vmalloc.c	vmalloc,rcu: Convert call_rcu(rcu_free_vb) to kfree_rcu()	2011-07-20 14:10:18 -07:00
vmscan.c	vmscan: add customisable shrinker batch size	2011-07-20 01:44:32 -04:00
vmstat.c	mm, mem-hotplug: update pcp->stat_threshold when memory hotplug occur	2011-05-25 08:39:09 -07:00