remarkable-linux/mm
Kirill Korotaev 885036d32f [PATCH] mm: __GFP_NOFAIL fix
In __alloc_pages():

if ((p->flags & (PF_MEMALLOC | PF_MEMDIE)) && !in_interrupt()) {
         /* go through the zonelist yet again, ignoring mins */
         for (i = 0; zones[i] != NULL; i++) {
                 struct zone *z = zones[i];

                 page = buffered_rmqueue(z, order, gfp_mask);
                 if (page) {
                         zone_statistics(zonelist, z);
                         goto got_pg;
                 }
         }
         goto nopage;                <<<< HERE!!! FAIL...
}

kswapd (which has PF_MEMALLOC flag) can fail to allocate memory even when
it allocates it with __GFP_NOFAIL flag.

Signed-Off-By: Pavel Emelianov <xemul@sw.ru>
Signed-Off-By: Denis Lunev <den@sw.ru>
Signed-Off-By: Kirill Korotaev <dev@sw.ru>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-13 18:14:12 -08:00
..
bootmem.c [PATCH] core remove PageReserved 2005-10-29 21:40:39 -07:00
fadvise.c [PATCH] xip: madvice/fadvice: execute in place 2005-06-24 00:06:42 -07:00
filemap.c [PATCH] fs: error case fix in __generic_file_aio_read 2005-10-30 17:37:22 -08:00
filemap.h [PATCH] xip: reduce code duplication 2005-06-24 00:06:41 -07:00
filemap_xip.c [PATCH] mm: rmap with inner ptlock 2005-10-29 21:40:41 -07:00
fremap.c [PATCH] mm: ptd_alloc take ptlock 2005-10-29 21:40:40 -07:00
highmem.c [PATCH] gfp_t: the rest 2005-10-28 08:16:51 -07:00
hugetlb.c [PATCH] unexport hugetlb_total_pages 2005-11-07 07:54:06 -08:00
internal.h Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
Kconfig [PATCH] Suppress split ptlock on arches which may use one page for multiple page tables 2005-11-07 07:53:23 -08:00
madvise.c [PATCH] core remove PageReserved 2005-10-29 21:40:39 -07:00
Makefile [PATCH] memory hotplug: sysfs and add/remove functions 2005-10-29 21:40:44 -07:00
memory.c [PATCH] .text page fault SMP scalability optimization 2005-10-29 21:40:43 -07:00
memory_hotplug.c [PATCH] memory hotplug: call setup_per_zone_pages_min after hotplug 2005-10-29 21:40:44 -07:00
mempolicy.c [PATCH] cpusets: automatic numa mempolicy rebinding 2005-10-30 17:37:22 -08:00
mempool.c [PATCH] gfp_t: mm/* (easy parts) 2005-10-28 08:16:47 -07:00
mincore.c [PATCH] freepgt: sys_mincore ignore FIRST_USER_PGD_NR 2005-04-19 13:29:20 -07:00
mlock.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
mmap.c [PATCH] mm/{mmap,nommu}.c: several unexports 2005-11-07 07:54:06 -08:00
mprotect.c [PATCH] mm: pte_offset_map_lock loops 2005-10-29 21:40:40 -07:00
mremap.c [PATCH] mm: split page table lock 2005-10-29 21:40:42 -07:00
msync.c [PATCH] mm: pte_offset_map_lock loops 2005-10-29 21:40:40 -07:00
nommu.c [PATCH] mm/{mmap,nommu}.c: several unexports 2005-11-07 07:54:06 -08:00
oom_kill.c [PATCH] gfp flags annotations - part 1 2005-10-08 15:00:57 -07:00
page-writeback.c [PATCH] unexport clear_page_dirty_for_io 2005-11-07 07:54:06 -08:00
page_alloc.c [PATCH] mm: __GFP_NOFAIL fix 2005-11-13 18:14:12 -08:00
page_io.c [PATCH] mm: split page table lock 2005-10-29 21:40:42 -07:00
pdflush.c [PATCH] cpusets: confine pdflush to its cpuset 2005-10-30 17:37:21 -08:00
prio_tree.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
readahead.c [PATCH] readahead commentary 2005-11-07 07:53:37 -08:00
rmap.c [PATCH] mm: update comments to pte lock 2005-10-29 21:40:42 -07:00
shmem.c [PATCH] mm: split page table lock 2005-10-29 21:40:42 -07:00
slab.c mm/slab.c: fix a comment typo 2005-11-08 16:44:08 +01:00
sparse.c [PATCH] memory hotplug: move section_mem_map alloc to sparse.c 2005-10-29 21:40:44 -07:00
swap.c [PATCH] mm/swap.c: unexport vm_acct_memory 2005-11-07 07:54:07 -08:00
swap_state.c [PATCH] mm/swap_state.c: unexport swapper_space 2005-11-07 07:54:07 -08:00
swapfile.c [PATCH] mm/swapfile.c: unexport total_swap_pages 2005-11-07 07:54:07 -08:00
thrash.c [PATCH] swaptoken tuning 2005-10-29 21:40:35 -07:00
tiny-shmem.c [PATCH] Error checks omitted in init_tmpfs() in mm/tiny-shmem.c 2005-10-30 17:37:27 -08:00
truncate.c [PATCH] ext3: Fix unmapped buffers in transaction's lists 2005-10-30 17:37:17 -08:00
vmalloc.c [PATCH] kernel-doc: fix warnings in vmalloc.c 2005-11-07 07:53:56 -08:00
vmscan.c [PATCH] mm: split page table lock 2005-10-29 21:40:42 -07:00