summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorPasha Tatashin <pasha.tatashin@soleen.com>2026-03-27 03:33:32 +0000
committerAndrew Morton <akpm@linux-foundation.org>2026-04-18 00:10:50 -0700
commit074488008d6e745af067e968d6046f2c04b12537 (patch)
tree0961a54e3673c74211f9ea4f5f5843891200e56f
parent5ee1c7d6414a0b1cb7285bd4904b4969c0d9fab1 (diff)
liveupdate: remove liveupdate_test_unregister()
Now that file handler unregistration automatically unregisters all associated file handlers (FLBs), the liveupdate_test_unregister() function is no longer needed. Remove it along with its usages and declarations. Link: https://lore.kernel.org/20260327033335.696621-9-pasha.tatashin@soleen.com Signed-off-by: Pasha Tatashin <pasha.tatashin@soleen.com> Reviewed-by: Pratyush Yadav (Google) <pratyush@kernel.org> Cc: David Matlack <dmatlack@google.com> Cc: Mike Rapoport <rppt@kernel.org> Cc: Samiullah Khawaja <skhawaja@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--kernel/liveupdate/luo_file.c2
-rw-r--r--kernel/liveupdate/luo_internal.h2
-rw-r--r--lib/tests/liveupdate.c18
3 files changed, 0 insertions, 22 deletions
diff --git a/kernel/liveupdate/luo_file.c b/kernel/liveupdate/luo_file.c
index 9ba904c10425..4060b6064248 100644
--- a/kernel/liveupdate/luo_file.c
+++ b/kernel/liveupdate/luo_file.c
@@ -926,8 +926,6 @@ int liveupdate_unregister_file_handler(struct liveupdate_file_handler *fh)
if (!liveupdate_enabled())
return -EOPNOTSUPP;
- liveupdate_test_unregister(fh);
-
guard(rwsem_write)(&luo_register_rwlock);
luo_flb_unregister_all(fh);
list_del(&ACCESS_PRIVATE(fh, list));
diff --git a/kernel/liveupdate/luo_internal.h b/kernel/liveupdate/luo_internal.h
index 22f6901f89ed..875844d7a41d 100644
--- a/kernel/liveupdate/luo_internal.h
+++ b/kernel/liveupdate/luo_internal.h
@@ -110,10 +110,8 @@ void luo_flb_serialize(void);
#ifdef CONFIG_LIVEUPDATE_TEST
void liveupdate_test_register(struct liveupdate_file_handler *fh);
-void liveupdate_test_unregister(struct liveupdate_file_handler *fh);
#else
static inline void liveupdate_test_register(struct liveupdate_file_handler *fh) { }
-static inline void liveupdate_test_unregister(struct liveupdate_file_handler *fh) { }
#endif
#endif /* _LINUX_LUO_INTERNAL_H */
diff --git a/lib/tests/liveupdate.c b/lib/tests/liveupdate.c
index 496d6ef91a30..e4b0ecbee32f 100644
--- a/lib/tests/liveupdate.c
+++ b/lib/tests/liveupdate.c
@@ -135,24 +135,6 @@ void liveupdate_test_register(struct liveupdate_file_handler *fh)
TEST_NFLBS, fh->compatible);
}
-void liveupdate_test_unregister(struct liveupdate_file_handler *fh)
-{
- int err, i;
-
- for (i = 0; i < TEST_NFLBS; i++) {
- struct liveupdate_flb *flb = &test_flbs[i];
-
- err = liveupdate_unregister_flb(fh, flb);
- if (err) {
- pr_err("Failed to unregister %s %pe\n",
- flb->compatible, ERR_PTR(err));
- }
- }
-
- pr_info("Unregistered %d FLBs from file handler: [%s]\n",
- TEST_NFLBS, fh->compatible);
-}
-
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Pasha Tatashin <pasha.tatashin@soleen.com>");
MODULE_DESCRIPTION("In-kernel test for LUO mechanism");