* + page-allocator-do-not-sanity-check-order-in-the-fast-path-fix.patch added to -mm tree
@ 2009-04-23 23:07 akpm
0 siblings, 0 replies; only message in thread
From: akpm @ 2009-04-23 23:07 UTC (permalink / raw)
To: mm-commits
Cc: akpm, a.p.zijlstra, cl, dave, kosaki.motohiro, mel, nickpiggin, penberg
The patch titled
page-allocator-do-not-sanity-check-order-in-the-fast-path-fix
has been added to the -mm tree. Its filename is
page-allocator-do-not-sanity-check-order-in-the-fast-path-fix.patch
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------------------------------------------------------
Subject: page-allocator-do-not-sanity-check-order-in-the-fast-path-fix
From: Andrew Morton <akpm@linux-foundation.org>
Cc: Christoph Lameter <cl@linux-foundation.org>
Cc: Dave Hansen <dave@linux.vnet.ibm.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/page_alloc.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff -puN mm/page_alloc.c~page-allocator-do-not-sanity-check-order-in-the-fast-path-fix mm/page_alloc.c
--- a/mm/page_alloc.c~page-allocator-do-not-sanity-check-order-in-the-fast-path-fix
+++ a/mm/page_alloc.c
@@ -1405,7 +1405,8 @@ get_page_from_freelist(gfp_t gfp_mask, n
classzone_idx = zone_idx(preferred_zone);
- VM_BUG_ON(order >= MAX_ORDER);
+ if (WARN_ON_ONCE(order >= MAX_ORDER))
+ return NULL;
zonelist_scan:
/*
_
Patches currently in -mm which might be from akpm@linux-foundation.org are
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linux-next.patch
next-remove-localversion.patch
i-need-old-gcc.patch
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arch-x86-kernel-apic-io_apicc-conditionally-compile-eoi_ioapic_irq.patch
drivers-gpu-drm-i915-intel_fbc-remove-sysrq-g-handler.patch
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input-keyboard-introduce-lm8323-driver.patch
drivers-input-xpadc-improve-xbox-360-wireless-support-and-add-sysfs-interface-checkpatch-fixes.patch
input-documentation-input-xpadtxt-update-for-new-driver-functionality-checkpatch-fixes.patch
mtd-flex-onenand-support.patch
misdn-l1oip-reduce-stack-memory-footprint.patch
drivers-net-82596c-suppress-warnings.patch
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libfs-make-simple_read_from_buffer-conventional.patch
scsi-dpt_i2o-is-bust-on-ia64.patch
drivers-platform-x86-toshiba_acpic-fix-acpi_install_notify_handler-arg.patch
squashfs-fix-breakage-when-pagesize-blocksize-checkpatch-fixes.patch
mm-consolidate-init_mm-definition-fix.patch
readahead-record-mmap-read-around-states-in-file_ra_state-checkpatch-fixes.patch
mm-clean-up-get_user_pages_fast-documentation-checkpatch-fixes.patch
ksm-add-get_pte-helper-function-fetching-pte-for-va-fix.patch
ksm-add-ksm-kernel-shared-memory-driver-checkpatch-fixes.patch
page-allocator-do-not-sanity-check-order-in-the-fast-path-fix.patch
page-allocator-calculate-the-preferred-zone-for-allocation-only-once-fix.patch
page-allocator-remove-a-branch-by-assuming-__gfp_high-==-alloc_high.patch
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m68k-count-can-reach-51-not-50.patch
rb_tree-reorganize-code-in-rb_erase-for-additional-changes-checkpatch-fixes.patch
flat-fix-data-sections-alignment.patch
drivers-char-memc-memory_open-cleanup-lookup-minor-device-number-from-devlist-checkpatch-fixes.patch
edac-add-cpc925-memory-controller-driver-cleanup.patch
edac-add-edac_device_alloc_index-cleanup.patch
gru-support-for-asynchronous-gru-instructions-fix.patch
reiser4-export-remove_from_page_cache-fix.patch
reiser4.patch
reiser4-remove-simple_prepare_write-usage-checkpatch-fixes.patch
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shrink_slab-handle-bad-shrinkers.patch
getblk-handle-2tb-devices.patch
getblk-handle-2tb-devices-fix.patch
undeprecate-pci_find_device.patch
notify_change-callers-must-hold-i_mutex.patch
drivers-net-bonding-bond_sysfsc-suppress-uninitialized-var-warning.patch
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2009-04-23 23:07 + page-allocator-do-not-sanity-check-order-in-the-fast-path-fix.patch added to -mm tree akpm
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