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-rw-r--r--samples/damon/mtier.c8
-rw-r--r--samples/damon/prcl.c8
-rw-r--r--samples/damon/wsse.c8
-rw-r--r--samples/landlock/sandboxer.c5
4 files changed, 22 insertions, 7 deletions
diff --git a/samples/damon/mtier.c b/samples/damon/mtier.c
index 36d2cd933f5a..c94254b77fc9 100644
--- a/samples/damon/mtier.c
+++ b/samples/damon/mtier.c
@@ -164,8 +164,12 @@ static int damon_sample_mtier_enable_store(
if (enable == enabled)
return 0;
- if (enable)
- return damon_sample_mtier_start();
+ if (enable) {
+ err = damon_sample_mtier_start();
+ if (err)
+ enable = false;
+ return err;
+ }
damon_sample_mtier_stop();
return 0;
}
diff --git a/samples/damon/prcl.c b/samples/damon/prcl.c
index 056b1b21a0fe..5597e6a08ab2 100644
--- a/samples/damon/prcl.c
+++ b/samples/damon/prcl.c
@@ -122,8 +122,12 @@ static int damon_sample_prcl_enable_store(
if (enable == enabled)
return 0;
- if (enable)
- return damon_sample_prcl_start();
+ if (enable) {
+ err = damon_sample_prcl_start();
+ if (err)
+ enable = false;
+ return err;
+ }
damon_sample_prcl_stop();
return 0;
}
diff --git a/samples/damon/wsse.c b/samples/damon/wsse.c
index 11be25803274..e20238a249e7 100644
--- a/samples/damon/wsse.c
+++ b/samples/damon/wsse.c
@@ -102,8 +102,12 @@ static int damon_sample_wsse_enable_store(
if (enable == enabled)
return 0;
- if (enable)
- return damon_sample_wsse_start();
+ if (enable) {
+ err = damon_sample_wsse_start();
+ if (err)
+ enable = false;
+ return err;
+ }
damon_sample_wsse_stop();
return 0;
}
diff --git a/samples/landlock/sandboxer.c b/samples/landlock/sandboxer.c
index 4e2854c6f9a3..e7af02f98208 100644
--- a/samples/landlock/sandboxer.c
+++ b/samples/landlock/sandboxer.c
@@ -13,7 +13,6 @@
#include <errno.h>
#include <fcntl.h>
#include <linux/landlock.h>
-#include <linux/prctl.h>
#include <linux/socket.h>
#include <stddef.h>
#include <stdio.h>
@@ -25,6 +24,10 @@
#include <unistd.h>
#include <stdbool.h>
+#if defined(__GLIBC__)
+#include <linux/prctl.h>
+#endif
+
#ifndef landlock_create_ruleset
static inline int
landlock_create_ruleset(const struct landlock_ruleset_attr *const attr,