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authorLinus Torvalds <torvalds@linux-foundation.org>2012-02-09 13:51:36 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-02-09 13:51:36 -0800
commitb0286db49a182187d39b512ee3748ae2b4dc3b17 (patch)
treef695f4c02a5cb1f5ee56b913adf6f81af03391c4 /drivers/base/node.c
parentae5cdd405bfc5799c07080ec35f48283a9b0142a (diff)
parent29bb5d4fd3140a7d5d02d858118c74a45f15c296 (diff)
Merge tag 'driver-core-3.3-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Driver core fixes for the 3.3-rc3 tree. A few fixes for kobject warnings that have popped up in the cpu hotplug path, and a regression fix for the speed of the hotplug memory code. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> * tag 'driver-core-3.3-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: driver-core: cpu: fix kobject warning when hotplugging a cpu ACPI: remove duplicated lines of merging problems with acpi_processor_add docbook: fix fatal errors in device-drivers docbook and add DMA Management section drivers/base/memory.c: fix memory_dev_init() long delay driver core: cpu: remove kernel warning when removing a cpu
Diffstat (limited to 'drivers/base/node.c')
-rw-r--r--drivers/base/node.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/base/node.c b/drivers/base/node.c
index 44f427a66117..90aa2a11a933 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -456,7 +456,15 @@ static int link_mem_sections(int nid)
if (!present_section_nr(section_nr))
continue;
mem_sect = __nr_to_section(section_nr);
+
+ /* same memblock ? */
+ if (mem_blk)
+ if ((section_nr >= mem_blk->start_section_nr) &&
+ (section_nr <= mem_blk->end_section_nr))
+ continue;
+
mem_blk = find_memory_block_hinted(mem_sect, mem_blk);
+
ret = register_mem_sect_under_node(mem_blk, nid);
if (!err)
err = ret;