mm-commits.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [merged] mm-hugetlb-fix-the-name-of-hugetlb-cma.patch removed from -mm tree
@ 2020-08-12 21:02 akpm
  0 siblings, 0 replies; only message in thread
From: akpm @ 2020-08-12 21:02 UTC (permalink / raw)
  To: guro, mike.kravetz, mm-commits, song.bao.hua


The patch titled
     Subject: mm: hugetlb: fix the name of hugetlb CMA
has been removed from the -mm tree.  Its filename was
     mm-hugetlb-fix-the-name-of-hugetlb-cma.patch

This patch was dropped because it was merged into mainline or a subsystem tree

------------------------------------------------------
From: Barry Song <song.bao.hua@hisilicon.com>
Subject: mm: hugetlb: fix the name of hugetlb CMA

Once we enable CMA_DEBUGFS, we will get the below errors: directory
'cma-hugetlb' with parent 'cma' already present.

We should have different names for different CMA areas.

Link: http://lkml.kernel.org/r/20200616223131.33828-3-song.bao.hua@hisilicon.com
Signed-off-by: Barry Song <song.bao.hua@hisilicon.com>
Acked-by: Roman Gushchin <guro@fb.com>
Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/hugetlb.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

--- a/mm/hugetlb.c~mm-hugetlb-fix-the-name-of-hugetlb-cma
+++ a/mm/hugetlb.c
@@ -5707,12 +5707,14 @@ void __init hugetlb_cma_reserve(int orde
 	reserved = 0;
 	for_each_node_state(nid, N_ONLINE) {
 		int res;
+		char name[20];
 
 		size = min(per_node, hugetlb_cma_size - reserved);
 		size = round_up(size, PAGE_SIZE << order);
 
+		snprintf(name, 20, "hugetlb%d", nid);
 		res = cma_declare_contiguous_nid(0, size, 0, PAGE_SIZE << order,
-						 0, false, "hugetlb",
+						 0, false, name,
 						 &hugetlb_cma[nid], nid);
 		if (res) {
 			pr_warn("hugetlb_cma: reservation failed: err %d, node %d",
_

Patches currently in -mm which might be from song.bao.hua@hisilicon.com are



^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2020-08-12 21:02 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-08-12 21:02 [merged] mm-hugetlb-fix-the-name-of-hugetlb-cma.patch removed from -mm tree akpm

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).