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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Sat, 12 Oct 2013 17:58:59 -0400
From:	Santosh Shilimkar <santosh.shilimkar@...com>
To:	<tj@...nel.org>, <yinghai@...nel.org>
CC:	<linux-arm-kernel@...ts.infradead.org>, <linux-mm@...ck.org>,
	<linux-kernel@...r.kernel.org>, <grygorii.strashko@...com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Santosh Shilimkar <santosh.shilimkar@...com>
Subject: [RFC 16/23] mm/hugetlb: Use memblock apis for early memory allocations

From: Grygorii Strashko <grygorii.strashko@...com>

Switch to memblock interfaces for early memory allocator

Cc: Yinghai Lu <yinghai@...nel.org>
Cc: Tejun Heo <tj@...nel.org>
Cc: Andrew Morton <akpm@...ux-foundation.org>

Signed-off-by: Grygorii Strashko <grygorii.strashko@...com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@...com>
---
 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

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/