The patch titled Subject: mm-use-stack_depot-for-recording-kmemleaks-backtrace-checkpatch-fixes has been added to the -mm mm-unstable branch. Its filename is mm-use-stack_depot-for-recording-kmemleaks-backtrace-checkpatch-fixes.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-use-stack_depot-for-recording-kmemleaks-backtrace-checkpatch-fixes.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm 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 via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Subject: mm-use-stack_depot-for-recording-kmemleaks-backtrace-checkpatch-fixes Date: Thu Oct 27 12:12:56 PM PDT 2022 WARNING: please, no spaces at the start of a line #59: FILE: mm/kmemleak.c:362: + for (i = 0; i < nr_entries; i++) {$ WARNING: suspect code indent for conditional statements (7, 15) #59: FILE: mm/kmemleak.c:362: + for (i = 0; i < nr_entries; i++) { + void *ptr = (void *)entries[i]; ERROR: code indent should use tabs where possible #60: FILE: mm/kmemleak.c:363: + void *ptr = (void *)entries[i];$ WARNING: please, no spaces at the start of a line #60: FILE: mm/kmemleak.c:363: + void *ptr = (void *)entries[i];$ ERROR: code indent should use tabs where possible #61: FILE: mm/kmemleak.c:364: + warn_or_seq_printf(seq, " [<%p>] %pS\n", ptr, ptr);$ WARNING: Missing a blank line after declarations #61: FILE: mm/kmemleak.c:364: + void *ptr = (void *)entries[i]; + warn_or_seq_printf(seq, " [<%p>] %pS\n", ptr, ptr); WARNING: please, no spaces at the start of a line #61: FILE: mm/kmemleak.c:364: + warn_or_seq_printf(seq, " [<%p>] %pS\n", ptr, ptr);$ WARNING: please, no spaces at the start of a line #62: FILE: mm/kmemleak.c:365: + }$ ERROR: space required before the open parenthesis '(' #71: FILE: mm/kmemleak.c:384: + if(object->trace_handle) total: 3 errors, 6 warnings, 107 lines checked NOTE: For some of the reported defects, checkpatch may be able to mechanically convert to the typical style using --fix or --fix-inplace. NOTE: Whitespace errors detected. You may wish to use scripts/cleanpatch or scripts/cleanfile ./patches/mm-use-stack_depot-for-recording-kmemleaks-backtrace.patch has style problems, please review. NOTE: If any of the errors are false positives, please report them to the maintainer, see CHECKPATCH in MAINTAINERS. Please run checkpatch prior to sending patches Cc: Catalin Marinas <catalin.marinas@xxxxxxx> Cc: ke.wang <ke.wang@xxxxxxxxxx> Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> Cc: Vlastimil Babka <vbabka@xxxxxxx> Cc: Zhaoyang Huang <huangzhaoyang@xxxxxxxxx> Cc: Zhaoyang Huang <zhaoyang.huang@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- --- a/mm/kmemleak.c~mm-use-stack_depot-for-recording-kmemleaks-backtrace-checkpatch-fixes +++ a/mm/kmemleak.c @@ -359,10 +359,10 @@ static void print_unreferenced(struct se hex_dump_object(seq, object); warn_or_seq_printf(seq, " backtrace:\n"); - for (i = 0; i < nr_entries; i++) { - void *ptr = (void *)entries[i]; - warn_or_seq_printf(seq, " [<%p>] %pS\n", ptr, ptr); - } + for (i = 0; i < nr_entries; i++) { + void *ptr = (void *)entries[i]; + warn_or_seq_printf(seq, " [<%p>] %pS\n", ptr, ptr); + } } /* @@ -381,7 +381,7 @@ static void dump_object_info(struct kmem pr_notice(" flags = 0x%x\n", object->flags); pr_notice(" checksum = %u\n", object->checksum); pr_notice(" backtrace:\n"); - if(object->trace_handle) + if (object->trace_handle) stack_depot_print(object->trace_handle); } _ Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are ipc-msgc-fix-percpu_counter-use-after-free.patch fs-ext4-superc-remove-unused-deprecated_msg.patch mm-memremap_pages-replace-zone_device_page_init-with-pgmap_request_folios-fix.patch mm-hugetlb-convert-free_huge_page-to-folios-fix.patch vmalloc-add-reviewers-for-vmalloc-code-checkpatch-fixes.patch mm-memremap-introduce-pgmap_request_folio-using-pgmap-offsets-fix.patch mm-memremap-introduce-pgmap_request_folio-using-pgmap-offsets-fix-2.patch mm-gup-remove-foll_migration-fix.patch mm-use-stack_depot-for-recording-kmemleaks-backtrace-checkpatch-fixes.patch powerpc-ptrace-user_regset_copyin_ignore-always-returns-0-fix.patch minmax-sanity-check-constant-bounds-when-clamping-checkpatch-fixes.patch minmax-sanity-check-constant-bounds-when-clamping-checkpatch-fixes-fix.patch proc-report-open-files-as-size-in-stat-for-proc-pid-fd-v3-fix.patch