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selftests: cgroup/memcontrol: add basic test for swap controls

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The new test verifies that memory.swap.max and memory.swap.current behave
as expected for simple allocation scenarios

Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
Acked-by: Tejun Heo <tj@kernel.org>
Acked-by: Roman Gushchin <guro@fb.com>
Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
This commit is contained in:
Mike Rapoport
2018-05-15 19:05:53 +03:00
committed by Shuah Khan (Samsung OSG)
parent 84092dbcf9
commit 478b27844e
3 changed files with 108 additions and 0 deletions
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tools/testing/selftests/cgroup/cgroup_util.h
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@@ -38,3 +38,4 @@ extern int cg_run_nowait(const char *cgroup,
extern int get_temp_fd(void);
extern int alloc_pagecache(int fd, size_t size);
extern int alloc_anon(const char *cgroup, void *arg);
extern int is_swap_enabled(void);