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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-09 12:56:01 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-09 12:56:01 -0700
commitaabded9c3aab5160ae2ca3dd1fa0fa37f3d510e4 (patch)
tree8544d546735bcb975b8dec296eb9b6dc6531fb2a /kernel/power/snapshot.c
parent9a9136e270af14da506f66bcafcc506b86a86498 (diff)
parentf1a1eb299a8422c3e8d41753095bec44b2493398 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: [POWERPC] Further fixes for the removal of 4level-fixup hack from ppc32 [POWERPC] EEH: log all PCI-X and PCI-E AER registers [POWERPC] EEH: capture and log pci state on error [POWERPC] EEH: Split up long error msg [POWERPC] EEH: log error only after driver notification. [POWERPC] fsl_soc: Make mac_addr const in fs_enet_of_init(). [POWERPC] Don't use SLAB/SLUB for PTE pages [POWERPC] Spufs support for 64K LS mappings on 4K kernels [POWERPC] Add ability to 4K kernel to hash in 64K pages [POWERPC] Introduce address space "slices" [POWERPC] Small fixes & cleanups in segment page size demotion [POWERPC] iSeries: Make HVC_ISERIES the default [POWERPC] iSeries: suppress build warning in lparmap.c [POWERPC] Mark pages that don't exist as nosave [POWERPC] swsusp: Introduce register_nosave_region_late
Diffstat (limited to 'kernel/power/snapshot.c')
-rw-r--r--kernel/power/snapshot.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index 48383ea72290..a3b7854b8f7c 100644
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -607,7 +607,8 @@ static LIST_HEAD(nosave_regions);
*/
void __init
-register_nosave_region(unsigned long start_pfn, unsigned long end_pfn)
+__register_nosave_region(unsigned long start_pfn, unsigned long end_pfn,
+ int use_kmalloc)
{
struct nosave_region *region;
@@ -623,8 +624,13 @@ register_nosave_region(unsigned long start_pfn, unsigned long end_pfn)
goto Report;
}
}
- /* This allocation cannot fail */
- region = alloc_bootmem_low(sizeof(struct nosave_region));
+ if (use_kmalloc) {
+ /* during init, this shouldn't fail */
+ region = kmalloc(sizeof(struct nosave_region), GFP_KERNEL);
+ BUG_ON(!region);
+ } else
+ /* This allocation cannot fail */
+ region = alloc_bootmem_low(sizeof(struct nosave_region));
region->start_pfn = start_pfn;
region->end_pfn = end_pfn;
list_add_tail(&region->list, &nosave_regions);