linux/kernel/module
Petr Pavlu a7b4bc094f module: Remove duplicate freeing of lockdep classes
In the error path of load_module(), under the free_module label, the
code calls lockdep_free_key_range() to release lock classes associated
with the MOD_DATA, MOD_RODATA and MOD_RO_AFTER_INIT module regions, and
subsequently invokes module_deallocate().

Since commit ac3b432839 ("module: replace module_layout with
module_memory"), the module_deallocate() function calls free_mod_mem(),
which releases the lock classes as well and considers all module
regions.

Attempting to free these classes twice is unnecessary. Remove the
redundant code in load_module().

Fixes: ac3b432839 ("module: replace module_layout with module_memory")
Signed-off-by: Petr Pavlu <petr.pavlu@suse.com>
Reviewed-by: Daniel Gomez <da.gomez@samsung.com>
Reviewed-by: Aaron Tomlin <atomlin@atomlin.com>
Acked-by: Song Liu <song@kernel.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
2026-02-23 17:44:54 +00:00
..
debug_kmemleak.c module: prepare to handle ROX allocations for text 2024-11-07 14:25:15 -08:00
decompress.c module/decompress: Avoid open-coded kvrealloc() 2025-12-22 16:35:54 +00:00
dups.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
internal.h module: move 'struct module_use' to internal.h 2025-07-31 13:40:46 +02:00
kallsyms.c module: add helper function for reading module_buildid() 2026-01-20 19:44:22 -08:00
Kconfig module: Remove SHA-1 support for module signing 2025-12-22 16:35:53 +00:00
kdb.c module: replace module_layout with module_memory 2023-03-09 12:55:15 -08:00
kmod.c kernel: modules: Add SPDX license identifier to kmod.c 2026-01-15 16:58:28 -08:00
livepatch.c livepatch: fix ELF typos 2023-03-09 11:08:24 +01:00
main.c module: Remove duplicate freeing of lockdep classes 2026-02-23 17:44:54 +00:00
Makefile module: Fix KCOV-ignored file name 2024-08-08 17:36:35 +02:00
procfs.c module: replace module_layout with module_memory 2023-03-09 12:55:15 -08:00
signing.c
stats.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
strict_rwx.c module: Make .static_call_sites read-only after init 2025-05-18 13:56:22 +02:00
sysfs.c Convert 'alloc_flex' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
tracking.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
tree_lookup.c kcfi: Rename CONFIG_CFI_CLANG to CONFIG_CFI 2025-09-24 14:29:14 -07:00
version.c module: Use RCU in find_symbol(). 2025-03-10 11:54:44 +01:00