This is a note to let you know that I've just added the patch titled
Revert "selftests: mm: fix map_hugetlb failure on 64K page size systems"
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
revert-selftests-mm-fix-map_hugetlb-failure-on-64k-page-size-systems.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From harshit.m.mogalapalli@xxxxxxxxxx Thu May 23 13:27:11 2024
From: Harshit Mogalapalli <harshit.m.mogalapalli@xxxxxxxxxx>
Date: Mon, 6 May 2024 01:46:35 -0700
Subject: Revert "selftests: mm: fix map_hugetlb failure on 64K page size systems"
To: stable@xxxxxxxxxxxxxxx
Cc: sashal@xxxxxxxxxx, vegard.nossum@xxxxxxxxxx, darren.kenny@xxxxxxxxxx, Harshit Mogalapalli <harshit.m.mogalapalli@xxxxxxxxxx>
Message-ID: <20240506084635.2942238-1-harshit.m.mogalapalli@xxxxxxxxxx>
This reverts commit 0d29b474fb90ff35920642f378d9baace9b47edd which is
commit 91b80cc5b39f00399e8e2d17527cad2c7fa535e2 upstream.
map_hugetlb.c:18:10: fatal error: vm_util.h: No such file or directory
18 | #include "vm_util.h"
| ^~~~~~~~~~~
compilation terminated.
vm_util.h is not present in 5.15.y, as commit:642bc52aed9c ("selftests:
vm: bring common functions to a new file") is not present in stable
kernels <=6.1.y
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@xxxxxxxxxx>
---
tools/testing/selftests/vm/map_hugetlb.c | 7 -------
1 file changed, 7 deletions(-)
--- a/tools/testing/selftests/vm/map_hugetlb.c
+++ b/tools/testing/selftests/vm/map_hugetlb.c
@@ -15,7 +15,6 @@
#include <unistd.h>
#include <sys/mman.h>
#include <fcntl.h>
-#include "vm_util.h"
#define LENGTH (256UL*1024*1024)
#define PROTECTION (PROT_READ | PROT_WRITE)
@@ -71,16 +70,10 @@ int main(int argc, char **argv)
{
void *addr;
int ret;
- size_t hugepage_size;
size_t length = LENGTH;
int flags = FLAGS;
int shift = 0;
- hugepage_size = default_huge_page_size();
- /* munmap with fail if the length is not page aligned */
- if (hugepage_size > length)
- length = hugepage_size;
-
if (argc > 1)
length = atol(argv[1]) << 20;
if (argc > 2) {
Patches currently in stable-queue which might be from harshit.m.mogalapalli@xxxxxxxxxx are
queue-5.15/revert-selftests-mm-fix-map_hugetlb-failure-on-64k-page-size-systems.patch
