diff mbox series

[72/95] blktrace: make relay callbacks const

Message ID	20201216044613.oXo3YjXv2%akpm@linux-foundation.org (mailing list archive)
State	New, archived
Headers	show Return-Path: <SRS0=WzRt=FU=kvack.org=owner-linux-mm@kernel.org> DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0ADD72332A Date: Tue, 15 Dec 2020 20:46:13 -0800 From: Andrew Morton <akpm@linux-foundation.org> To: akpm@linux-foundation.org, axboe@kernel.dk, hch@lst.de, jani.nikula@intel.com, kvalo@codeaurora.org, linux-mm@kvack.org, mm-commits@vger.kernel.org, torvalds@linux-foundation.org Subject: [patch 72/95] blktrace: make relay callbacks const Message-ID: <20201216044613.oXo3YjXv2%akpm@linux-foundation.org> In-Reply-To: <20201215204156.f05ec694b907845bcfab5c44@linux-foundation.org> User-Agent: s-nail v14.8.16 Sender: owner-linux-mm@kvack.org Precedence: bulk
Series	[01/95] mm: fix a race on nr_swap_pages \| expand [01/95] mm: fix a race on nr_swap_pages [02/95] mm/memory_hotplug: quieting offline operation [03/95] alpha: replace bogus in_interrupt() [04/95] procfs: delete duplicated words + other fixes [05/95] proc: provide details on indirect branch speculation [06/95] proc: fix lookup in /proc/net subdirectories after setns(2) [07/95] fs/proc: make pde_get() return nothing [08/95] asm-generic: force inlining of get_order() to work around gcc10 poor decision [09/95] kernel.h: split out mathematical helpers [10/95] kernel/acct.c: use #elif instead of #end and #elif [11/95] include/linux/bitmap.h: convert bitmap_empty() / bitmap_full() to return boolean [12/95] bitmap: remove unused function declaration [13/95] lib/test_free_pages.c: add basic progress indicators [14/95] lib/stackdepot.c: replace one-element array with flexible-array member [15/95] lib/stackdepot.c: use flex_array_size() helper in memcpy() [16/95] lib/stackdepot.c: use array_size() helper in jhash2() [17/95] lib/test_lockup.c: minimum fix to get it compiled on PREEMPT_RT [18/95] lib/list_kunit: follow new file name convention for KUnit tests [19/95] lib/linear_ranges_kunit: follow new file name convention for KUnit tests [20/95] lib/bits_kunit: follow new file name convention for KUnit tests [21/95] lib/cmdline: fix get_option() for strings starting with hyphen [22/95] lib/cmdline: allow NULL to be an output for get_option() [23/95] lib/cmdline_kunit: add a new test suite for cmdline API [24/95] ilog2: improve ilog2 for constant arguments [25/95] lib/string: remove unnecessary #undefs [26/95] lib: string.h: detect intra-object overflow in fortified string functions [27/95] lkdtm: tests for FORTIFY_SOURCE [28/95] string.h: add FORTIFY coverage for strscpy() [29/95] drivers/misc/lkdtm: add new file in LKDTM to test fortified strscpy [30/95] drivers/misc/lkdtm/lkdtm.h: correct wrong filenames in comment [31/95] lib: cleanup kstrto() usage [32/95] lib/lz4: explicitly support in-place decompression [33/95] bitops: introduce the for_each_set_clump macro [34/95] lib/test_bitmap.c: add for_each_set_clump test cases [35/95] gpio: thunderx: utilize for_each_set_clump macro [36/95] gpio: xilinx: utilize generic bitmap_get_value and _set_value [37/95] checkpatch: add new exception to repeated word check [38/95] checkpatch: fix false positives in REPEATED_WORD warning [39/95] checkpatch: ignore generated CamelCase defines and enum values [40/95] checkpatch: prefer static const declarations [41/95] checkpatch: allow --fix removal of unnecessary break statements [42/95] checkpatch: extend attributes check to handle more patterns [43/95] checkpatch: add a fixer for missing newline at eof [44/95] checkpatch: update __attribute__((section("name"))) quote removal [45/95] checkpatch: add fix option for GERRIT_CHANGE_ID [46/95] checkpatch: add __alias and __weak to suggested __attribute__ conversions [47/95] checkpatch: improve email parsing [48/95] checkpatch: fix spelling errors and remove repeated word [49/95] checkpatch: avoid COMMIT_LOG_LONG_LINE warning for signature tags [50/95] checkpatch: fix unescaped left brace [51/95] checkpatch: add fix option for ASSIGNMENT_CONTINUATIONS [52/95] checkpatch: add fix option for LOGICAL_CONTINUATIONS [53/95] checkpatch: add fix and improve warning msg for non-standard signature [54/95] checkpatch: add warning for unnecessary use of %h[xudi] and %hh[xudi] [55/95] checkpatch: add warning for lines starting with a '#' in commit log [56/95] checkpatch: fix TYPO_SPELLING check for words with apostrophe [57/95] checkpatch: add printk_once and printk_ratelimit to prefer pr_<level> warning [58/95] fs/nilfs2: remove some unused macros to tame gcc [59/95] kdump: append uts_namespace.name offset to VMCOREINFO [60/95] rapidio: remove unused rio_get_asm() and rio_get_device() [61/95] gcov: remove support for GCC < 4.9 [62/95] gcov: fix kernel-doc markup issue [63/95] bfs: don't use WARNING: string when it's just info. [64/95] relay: remove unused buf_mapped and buf_unmapped callbacks [65/95] relay: require non-NULL callbacks in relay_open() [66/95] relay: make create_buf_file and remove_buf_file callbacks mandatory [67/95] relay: allow the use of const callback structs [68/95] drm/i915: make relay callbacks const [69/95] ath10k: make relay callbacks const [70/95] ath11k: make relay callbacks const [71/95] ath9k: make relay callbacks const [72/95] blktrace: make relay callbacks const [73/95] kernel/resource.c: fix kernel-doc markups [74/95] ubsan: remove redundant -Wno-maybe-uninitialized [75/95] ubsan: move cc-option tests into Kconfig [76/95] ubsan: disable object-size sanitizer under GCC [77/95] ubsan: disable UBSAN_TRAP for allconfig [78/95] ubsan: enable for all*config builds [79/95] ubsan: remove UBSAN_MISC in favor of individual options [80/95] ubsan: expand tests and reporting [81/95] kcov: don't instrument with UBSAN [82/95] lib/ubsan.c: mark type_check_kinds with static keyword [83/95] reboot: refactor and comment the cpu selection code [84/95] reboot: allow to specify reboot mode via sysfs [85/95] reboot: remove cf9_safe from allowed types and rename cf9_force [86/95] reboot: allow to override reboot type if quirks are found [87/95] reboot: hide from sysfs not applicable settings [88/95] fault-injection: handle EI_ETYPE_TRUE [89/95] lib/lzo/lzo1x_compress.c: make lzogeneric1x_1_compress() static [90/95] apparmor: remove duplicate macro list_entry_is_head() [91/95] mm: unexport follow_pte_pmd [92/95] mm: simplify follow_pte{,pmd} [93/95] mm: fix some spelling mistakes in comments [94/95] mmap locking API: don't check locking if the mm isn't live yet [95/95] mm/gup: assert that the mmap lock is held in __get_user_pages()

Commit Message

Andrew Morton Dec. 16, 2020, 4:46 a.m. UTC

From: Jani Nikula <jani.nikula@intel.com>
Subject: blktrace: make relay callbacks const

Now that relay_open() accepts const callbacks, make relay callbacks
const.

Link: https://lkml.kernel.org/r/7ff5ce0b735901eb4f10e13da2704f1d8c4a2507.1606153547.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 kernel/trace/blktrace.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff mbox series

Patch

--- a/kernel/trace/blktrace.c~blktrace-make-relay-callbacks-const
+++ a/kernel/trace/blktrace.c
@@ -449,7 +449,7 @@  static struct dentry *blk_create_buf_fil
 					&relay_file_operations);
 }
 
-static struct rchan_callbacks blk_relay_callbacks = {
+static const struct rchan_callbacks blk_relay_callbacks = {
 	.subbuf_start		= blk_subbuf_start_callback,
 	.create_buf_file	= blk_create_buf_file_callback,
 	.remove_buf_file	= blk_remove_buf_file_callback,