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authorBrian Behlendorf <[email protected]>2011-06-21 10:57:48 -0700
committerBrian Behlendorf <[email protected]>2011-06-21 14:02:46 -0700
commitbf0c60c060ac58c9bb835cb62b49f0cb68bb68e4 (patch)
tree553c2ce768a14ea1765aaca0664e56548bdbac19 /include
parenta55bcaad181096d764e12d847e3091cd7b15509a (diff)
Add linux compatibility tests
While the splat tests were originally designed to stress test the Solaris primatives. I am extending them to include some kernel compatibility tests. Certain linux APIs have changed frequently. These tests ensure that added compatibility is working properly and no unnoticed regression have slipped in. Test 1 and 2 add basic regression tests for shrink_icache_memory and shrink_dcache_memory. These are simply functional tests to ensure we can call these functions safely. Checking for correct behavior is more difficult since other running processes will influence the behavior. However, these functions are provided by the kernel so if we can successfully call them we assume they are working correctly. Test 3 checks that shrinker functions are being registered and called correctly. As of Linux 3.0 the shrinker API has changed four different times so I felt the need to add a trivial test case to ensure each variant works as expected.
Diffstat (limited to 'include')
-rw-r--r--include/splat-ctl.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/splat-ctl.h b/include/splat-ctl.h
index 6f15ba2e8..b800887b8 100644
--- a/include/splat-ctl.h
+++ b/include/splat-ctl.h
@@ -105,6 +105,7 @@ typedef struct splat_cmd {
#define SPLAT_SUBSYSTEM_GENERIC 0x0d00
#define SPLAT_SUBSYSTEM_CRED 0x0e00
#define SPLAT_SUBSYSTEM_ZLIB 0x0f00
+#define SPLAT_SUBSYSTEM_LINUX 0x1000
#define SPLAT_SUBSYSTEM_UNKNOWN 0xff00
#endif /* _SPLAT_CTL_H */