[RFC 16/23] mm/hugetlb: Use memblock apis for early memory allocations

From: Santosh Shilimkar
Date: Sat Oct 12 2013 - 18:02:29 EST


From: Grygorii Strashko <grygorii.strashko@xxxxxx>

Switch to memblock interfaces for early memory allocator

Cc: Yinghai Lu <yinghai@xxxxxxxxxx>
Cc: Tejun Heo <tj@xxxxxxxxxx>
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>

Signed-off-by: Grygorii Strashko <grygorii.strashko@xxxxxx>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@xxxxxx>
---
mm/hugetlb.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index b49579c..fe0cab4 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -1282,9 +1282,9 @@ int __weak alloc_bootmem_huge_page(struct hstate *h)
for_each_node_mask_to_alloc(h, nr_nodes, node, &node_states[N_MEMORY]) {
void *addr;

- addr = __alloc_bootmem_node_nopanic(NODE_DATA(node),
- huge_page_size(h), huge_page_size(h), 0);
-
+ addr = memblock_early_alloc_try_nid_nopanic(node,
+ huge_page_size(h), huge_page_size(h),
+ 0, BOOTMEM_ALLOC_ACCESSIBLE);
if (addr) {
/*
* Use the beginning of the huge page to store the
@@ -1324,8 +1324,8 @@ static void __init gather_bootmem_prealloc(void)

#ifdef CONFIG_HIGHMEM
page = pfn_to_page(m->phys >> PAGE_SHIFT);
- free_bootmem_late((unsigned long)m,
- sizeof(struct huge_bootmem_page));
+ memblock_free_late(__pa(m),
+ sizeof(struct huge_bootmem_page));
#else
page = virt_to_page(m);
#endif
--
1.7.9.5

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