[PATCH v2] bpf, lsm: Remove getlsmprop hooks BTF IDs

From: Thomas Weißschuh
Date: Mon Nov 25 2024 - 14:54:17 EST


These hooks are not useful for BPF LSM currently.
Furthermore a recent renaming introduced build warnings:

BTFIDS vmlinux
WARN: resolve_btfids: unresolved symbol bpf_lsm_task_getsecid_obj
WARN: resolve_btfids: unresolved symbol bpf_lsm_current_getsecid_subj

Link: https://lore.kernel.org/lkml/20241123-bpf_lsm_task_getsecid_obj-v1-1-0d0f94649e05@xxxxxxxxxxxxxx/
Fixes: 37f670aacd48 ("lsm: use lsm_prop in security_current_getsecid")
Signed-off-by: Thomas Weißschuh <linux@xxxxxxxxxxxxxx>
---
Changes in v2:
- Delete instead of rename IDs
- Link to v1: https://lore.kernel.org/r/20241123-bpf_lsm_task_getsecid_obj-v1-1-0d0f94649e05@xxxxxxxxxxxxxx
---
kernel/bpf/bpf_lsm.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/kernel/bpf/bpf_lsm.c b/kernel/bpf/bpf_lsm.c
index 3bc61628ab251e05d7837eb27dabc3b62bcc4783..967492b65185fac5333fc22f4d2ad49cf59a6573 100644
--- a/kernel/bpf/bpf_lsm.c
+++ b/kernel/bpf/bpf_lsm.c
@@ -375,8 +375,6 @@ BTF_ID(func, bpf_lsm_socket_socketpair)

BTF_ID(func, bpf_lsm_syslog)
BTF_ID(func, bpf_lsm_task_alloc)
-BTF_ID(func, bpf_lsm_current_getsecid_subj)
-BTF_ID(func, bpf_lsm_task_getsecid_obj)
BTF_ID(func, bpf_lsm_task_prctl)
BTF_ID(func, bpf_lsm_task_setscheduler)
BTF_ID(func, bpf_lsm_task_to_inode)

---
base-commit: 9f16d5e6f220661f73b36a4be1b21575651d8833
change-id: 20241123-bpf_lsm_task_getsecid_obj-afdd47f84c7f

Best regards,
--
Thomas Weißschuh <linux@xxxxxxxxxxxxxx>