The patch titled
Error handling in walk_memory_resource()
has been removed from the -mm tree. Its filename was
memory-unplug-v7-memory-hotplug-cleanup-fix.patch
This patch was dropped because it was folded into memory-unplug-v7-memory-hotplug-cleanup.patch
------------------------------------------------------
Subject: Error handling in walk_memory_resource()
From: Badari Pulavarty <pbadari@xxxxxxxxxx>
walk_memory_resource() should return failure, if it can't find the memory
region in the /proc/iomem. Otherwise, offline_pages() would end up
isolating pages wrongly.
Signed-off-by: Badari Pulavarty <pbadari@xxxxxxxxxx>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
diff -puN kernel/resource.c~memory-unplug-v7-memory-hotplug-cleanup-fix kernel/resource.c
--- a/kernel/resource.c~memory-unplug-v7-memory-hotplug-cleanup-fix
+++ a/kernel/resource.c
@@ -274,7 +274,7 @@ walk_memory_resource(unsigned long start
struct resource res;
unsigned long pfn, len;
u64 orig_end;
- int ret;
+ int ret = -1;
res.start = (u64) start_pfn << PAGE_SHIFT;
res.end = ((u64)(start_pfn + nr_pages) << PAGE_SHIFT) - 1;
res.flags = IORESOURCE_MEM;
_
Patches currently in -mm which might be from pbadari@xxxxxxxxxx are
ppc64-sparsemem_vmemmap-support.patch
ext3-convert-to-new-aops.patch
ext4-convert-to-new-aops.patch
fs-restore-nobh.patch
memory-unplug-v7-memory-hotplug-cleanup.patch
memory-unplug-v7-memory-hotplug-cleanup-fix.patch
hugetlb-move-update_and_free_page.patch
hugetlb-try-to-grow-hugetlb-pool-for-map_private-mappings.patch
hugetlb-try-to-grow-hugetlb-pool-for-map_shared-mappings.patch
hugetlb-add-hugetlb_dynamic_pool-sysctl.patch
hugetlbfs-read-support.patch
hugetlbfs-read-support-fix.patch
hugetlbfs-read-support-fix-2-fix.patch
hugetlb-fix-pool-resizing-corner-case-v2.patch
hugetlb-fix-hugepage-allocation-with-memoryless-nodes.patch
hugetlb-fix-dynamic-pool-resize-failure-case.patch
ext2-statfs-improvement-for-block-and-inode-free-count.patch
aio-account-i-o-wait-time-properly.patch
fix-for-ext2-reservation.patch
sysctl-remove-the-binary-interface-for-aio-nr-aio-max-nr-acpi_video_flags.patch
mem-controller-gfp-mask-fix.patch
powerpc-add-scaled-time-accounting-speedup.patch
-
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