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authorJens Axboe <axboe@kernel.dk>2024-09-17 08:32:53 -0600
committerJens Axboe <axboe@kernel.dk>2024-09-17 08:32:53 -0600
commit42b16d3ac371a2fac9b6f08fd75f23f34ba3955a (patch)
treed15a2fe1f7441361b972bc787af5122adc3fcb71 /lib/codetag.c
parent4208c562a27899212e8046080555e0f204e0579a (diff)
parent98f7e32f20d28ec452afb208f9cffc08448a2652 (diff)
Merge tag 'v6.11' into for-6.12/block
Merge in 6.11 final to get the fix for preventing deadlocks on an elevator switch, as there's a fixup for that patch. * tag 'v6.11': (1788 commits) Linux 6.11 Revert "KVM: VMX: Always honor guest PAT on CPUs that support self-snoop" pinctrl: pinctrl-cy8c95x0: Fix regcache cifs: Fix signature miscalculation mm: avoid leaving partial pfn mappings around in error case drm/xe/client: add missing bo locking in show_meminfo() drm/xe/client: fix deadlock in show_meminfo() drm/xe/oa: Enable Xe2+ PES disaggregation drm/xe/display: fix compat IS_DISPLAY_STEP() range end drm/xe: Fix access_ok check in user_fence_create drm/xe: Fix possible UAF in guc_exec_queue_process_msg drm/xe: Remove fence check from send_tlb_invalidation drm/xe/gt: Remove double include net: netfilter: move nf flowtable bpf initialization in nf_flow_table_module_init() PCI: Fix potential deadlock in pcim_intx() workqueue: Clear worker->pool in the worker thread context net: tighten bad gso csum offset check in virtio_net_hdr netlink: specs: mptcp: fix port endianness net: dpaa: Pad packets to ETH_ZLEN mptcp: pm: Fix uaf in __timer_delete_sync ...
Diffstat (limited to 'lib/codetag.c')
-rw-r--r--lib/codetag.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/lib/codetag.c b/lib/codetag.c
index 5ace625f2328..afa8a2d4f317 100644
--- a/lib/codetag.c
+++ b/lib/codetag.c
@@ -125,7 +125,6 @@ static inline size_t range_size(const struct codetag_type *cttype,
cttype->desc.tag_size;
}
-#ifdef CONFIG_MODULES
static void *get_symbol(struct module *mod, const char *prefix, const char *name)
{
DECLARE_SEQ_BUF(sb, KSYM_NAME_LEN);
@@ -155,6 +154,15 @@ static struct codetag_range get_section_range(struct module *mod,
};
}
+static const char *get_mod_name(__maybe_unused struct module *mod)
+{
+#ifdef CONFIG_MODULES
+ if (mod)
+ return mod->name;
+#endif
+ return "(built-in)";
+}
+
static int codetag_module_init(struct codetag_type *cttype, struct module *mod)
{
struct codetag_range range;
@@ -164,8 +172,7 @@ static int codetag_module_init(struct codetag_type *cttype, struct module *mod)
range = get_section_range(mod, cttype->desc.section);
if (!range.start || !range.stop) {
pr_warn("Failed to load code tags of type %s from the module %s\n",
- cttype->desc.section,
- mod ? mod->name : "(built-in)");
+ cttype->desc.section, get_mod_name(mod));
return -EINVAL;
}
@@ -199,6 +206,7 @@ static int codetag_module_init(struct codetag_type *cttype, struct module *mod)
return 0;
}
+#ifdef CONFIG_MODULES
void codetag_load_module(struct module *mod)
{
struct codetag_type *cttype;
@@ -248,9 +256,6 @@ bool codetag_unload_module(struct module *mod)
return unload_ok;
}
-
-#else /* CONFIG_MODULES */
-static int codetag_module_init(struct codetag_type *cttype, struct module *mod) { return 0; }
#endif /* CONFIG_MODULES */
struct codetag_type *