The patch titled
Subject: selftests/vm/compaction_test: fix write to restore nr_hugepages
has been removed from the -mm tree. Its filename was
selftests-vm-compaction_test-fix-write-to-restore-nr_hugepages.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
Subject: selftests/vm/compaction_test: fix write to restore nr_hugepages
The write at the end of the test to restore nr_hugepages to its previous
value is failing. This is because it is trying to write the number of
bytes in the char array as opposed to the number of bytes in the string.
Link: http://lkml.kernel.org/r/1465331205-3284-1-git-send-email-mike.kravetz@xxxxxxxxxx
Signed-off-by: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
Cc: Shuah Khan <shuahkh@xxxxxxxxxxxxxxx>
Cc: Sri Jayaramappa <sjayaram@xxxxxxxxxx>
Cc: Eric B Munson <emunson@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
tools/testing/selftests/vm/compaction_test.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN tools/testing/selftests/vm/compaction_test.c~selftests-vm-compaction_test-fix-write-to-restore-nr_hugepages tools/testing/selftests/vm/compaction_test.c
--- a/tools/testing/selftests/vm/compaction_test.c~selftests-vm-compaction_test-fix-write-to-restore-nr_hugepages
+++ a/tools/testing/selftests/vm/compaction_test.c
@@ -136,7 +136,7 @@ int check_compaction(unsigned long mem_f
printf("No of huge pages allocated = %d\n",
(atoi(nr_hugepages)));
- if (write(fd, initial_nr_hugepages, sizeof(initial_nr_hugepages))
+ if (write(fd, initial_nr_hugepages, strlen(initial_nr_hugepages))
!= strlen(initial_nr_hugepages)) {
perror("Failed to write to /proc/sys/vm/nr_hugepages\n");
goto close_fd;
_
Patches currently in -mm which might be from mike.kravetz@xxxxxxxxxx are
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