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authorLinus Torvalds <torvalds@linux-foundation.org>2021-09-03 10:08:28 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-09-03 10:08:28 -0700
commit14726903c835101cd8d0a703b609305094350d61 (patch)
tree5cdcf5d2f06ca14be76efd33a4de0e3b28a70de0 /lib/test_vmalloc.c
parenta9c9a6f741cdaa2fa9ba24a790db8d07295761e3 (diff)
parentd5fffc5aff269717a035baa087630adca612a6c4 (diff)
Merge branch 'akpm' (patches from Andrew)
Merge misc updates from Andrew Morton: "173 patches. Subsystems affected by this series: ia64, ocfs2, block, and mm (debug, pagecache, gup, swap, shmem, memcg, selftests, pagemap, mremap, bootmem, sparsemem, vmalloc, kasan, pagealloc, memory-failure, hugetlb, userfaultfd, vmscan, compaction, mempolicy, memblock, oom-kill, migration, ksm, percpu, vmstat, and madvise)" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (173 commits) mm/madvise: add MADV_WILLNEED to process_madvise() mm/vmstat: remove unneeded return value mm/vmstat: simplify the array size calculation mm/vmstat: correct some wrong comments mm/percpu,c: remove obsolete comments of pcpu_chunk_populated() selftests: vm: add COW time test for KSM pages selftests: vm: add KSM merging time test mm: KSM: fix data type selftests: vm: add KSM merging across nodes test selftests: vm: add KSM zero page merging test selftests: vm: add KSM unmerge test selftests: vm: add KSM merge test mm/migrate: correct kernel-doc notation mm: wire up syscall process_mrelease mm: introduce process_mrelease system call memblock: make memblock_find_in_range method private mm/mempolicy.c: use in_task() in mempolicy_slab_node() mm/mempolicy: unify the create() func for bind/interleave/prefer-many policies mm/mempolicy: advertise new MPOL_PREFERRED_MANY mm/hugetlb: add support for mempolicy MPOL_PREFERRED_MANY ...
Diffstat (limited to 'lib/test_vmalloc.c')
-rw-r--r--lib/test_vmalloc.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/test_vmalloc.c b/lib/test_vmalloc.c
index 01e9543de566..e14993bc84d2 100644
--- a/lib/test_vmalloc.c
+++ b/lib/test_vmalloc.c
@@ -35,6 +35,9 @@ __param(int, test_repeat_count, 1,
__param(int, test_loop_count, 1000000,
"Set test loop counter");
+__param(int, nr_pages, 0,
+ "Set number of pages for fix_size_alloc_test(default: 1)");
+
__param(int, run_test_mask, INT_MAX,
"Set tests specified in the mask.\n\n"
"\t\tid: 1, name: fix_size_alloc_test\n"
@@ -262,7 +265,7 @@ static int fix_size_alloc_test(void)
int i;
for (i = 0; i < test_loop_count; i++) {
- ptr = vmalloc(3 * PAGE_SIZE);
+ ptr = vmalloc((nr_pages > 0 ? nr_pages:1) * PAGE_SIZE);
if (!ptr)
return -1;