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authorEdward Tomasz Napierala <trasz@FreeBSD.org>2020-07-04 11:26:03 +0000
committerEdward Tomasz Napierala <trasz@FreeBSD.org>2020-07-04 11:26:03 +0000
commit7fcc9f7ee58ef12803a2e101ab22f12da25b4abc (patch)
tree00c695cbfbb1a7527fa17f47016e79cff6267ed3 /sys/compat/linprocfs/linprocfs.c
parent8b99a63fd8a53f3b157a2dcccc6dda799d0d84b1 (diff)
Add /proc/sys/kernel/tainted to linprocfs(5). Helps LTP.
MFC after: 2 weeks Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D25556
Notes
Notes: svn path=/head/; revision=362930
Diffstat (limited to 'sys/compat/linprocfs/linprocfs.c')
-rw-r--r--sys/compat/linprocfs/linprocfs.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/sys/compat/linprocfs/linprocfs.c b/sys/compat/linprocfs/linprocfs.c
index 4a19455b82a9..d0f5e2dd4404 100644
--- a/sys/compat/linprocfs/linprocfs.c
+++ b/sys/compat/linprocfs/linprocfs.c
@@ -1414,6 +1414,17 @@ linprocfs_dosem(PFS_FILL_ARGS)
}
/*
+ * Filler function for proc/sys/kernel/tainted
+ */
+static int
+linprocfs_dotainted(PFS_FILL_ARGS)
+{
+
+ sbuf_printf(sb, "0\n");
+ return (0);
+}
+
+/*
* Filler function for proc/sys/vm/min_free_kbytes
*
* This mirrors the approach in illumos to return zero for reads. Effectively,
@@ -1815,6 +1826,8 @@ linprocfs_init(PFS_INIT_ARGS)
NULL, NULL, NULL, PFS_RD);
pfs_create_file(dir, "sem", &linprocfs_dosem,
NULL, NULL, NULL, PFS_RD);
+ pfs_create_file(dir, "tainted", &linprocfs_dotainted,
+ NULL, NULL, NULL, PFS_RD);
/* /proc/sys/kernel/random/... */
dir = pfs_create_dir(dir, "random", NULL, NULL, NULL, 0);