The patch titled Subject: lib/test_kasan_module.c: suppress unused var warning has been added to the -mm tree. Its filename is lib-test_kasan_modulec-suppress-unused-var-warning.patch This patch should soon appear at https://ozlabs.org/~akpm/mmots/broken-out/lib-test_kasan_modulec-suppress-unused-var-warning.patch and later at https://ozlabs.org/~akpm/mmotm/broken-out/lib-test_kasan_modulec-suppress-unused-var-warning.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Subject: lib/test_kasan_module.c: suppress unused var warning Local `unused' is intentionally unused - it is there to suppress __must_check warnings. Reported-by: kernel test robot <lkp@xxxxxxxxx> Link: https://lkml.kernel.org/r/202104050216.HflRxfJm-lkp@xxxxxxxxx Cc: Marco Elver <elver@xxxxxxxxxx> Cc: Alexander Potapenko <glider@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- lib/test_kasan_module.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/lib/test_kasan_module.c~lib-test_kasan_modulec-suppress-unused-var-warning +++ a/lib/test_kasan_module.c @@ -22,7 +22,7 @@ static noinline void __init copy_user_te char *kmem; char __user *usermem; size_t size = 10; - int unused; + int __maybe_unused unused; kmem = kmalloc(size, GFP_KERNEL); if (!kmem) _ Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are kasan-remove-redundant-config-option-fix.patch mm-gup-check-page-posion-status-for-coredump-fix.patch lib-test_kasan_modulec-suppress-unused-var-warning.patch scripts-a-new-script-for-checking-duplicate-struct-declaration-fix.patch mm.patch mm-memcontrol-switch-to-rstat-fix.patch mm-page_alloc-add-an-array-based-interface-to-the-bulk-page-allocator-fix.patch mm-vmscan-add-shrinker_info_protected-helper-fix.patch mmmemory_hotplug-allocate-memmap-from-the-added-memory-range-fix.patch linux-next-rejects.patch linux-next-git-rejects.patch kernel-forkc-export-kernel_thread-to-modules.patch