[PATCH 13/24] mm/power: Use memblock apis for early memory allocations
From: Rafael J. Wysocki <hidden>
Date: 2013-11-09 01:18:28
Also in:
linux-mm, linux-pm, lkml
On Friday, November 08, 2013 06:41:49 PM Santosh Shilimkar wrote:
Switch to memblock interfaces for early memory allocator instead of bootmem allocator. No functional change in beahvior than what it is in current code from bootmem users points of view. Archs already converted to NO_BOOTMEM now directly use memblock interfaces instead of bootmem wrappers build on top of memblock. And the archs which still uses bootmem, these new apis just fallback to exiting bootmem APIs. Cc: Yinghai Lu <yinghai@kernel.org> Cc: Tejun Heo <tj@kernel.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Pavel Machek <redacted> Cc: "Rafael J. Wysocki" <redacted> Cc: linux-pm at vger.kernel.org Signed-off-by: Santosh Shilimkar <redacted>
Fine by me, thanks!
quoted hunk ↗ jump to hunk
--- kernel/power/snapshot.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c index 358a146..887134e 100644 --- a/kernel/power/snapshot.c +++ b/kernel/power/snapshot.c@@ -637,7 +637,7 @@ __register_nosave_region(unsigned long start_pfn, unsigned long end_pfn, BUG_ON(!region); } else /* This allocation cannot fail */ - region = alloc_bootmem(sizeof(struct nosave_region)); + region = memblock_virt_alloc(sizeof(struct nosave_region)); region->start_pfn = start_pfn; region->end_pfn = end_pfn; list_add_tail(®ion->list, &nosave_regions);
-- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center.