The patch titled
Subject: nilfs2: use the BITS_PER_LONG macro
has been added to the -mm mm-nonmm-unstable branch. Its filename is
nilfs2-use-the-bits_per_long-macro.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/nilfs2-use-the-bits_per_long-macro.patch
This patch will later appear in the mm-nonmm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Ryusuke Konishi <konishi.ryusuke@xxxxxxxxx>
Subject: nilfs2: use the BITS_PER_LONG macro
Date: Tue, 27 Aug 2024 02:41:10 +0900
The macros NILFS_BMAP_KEY_BIT and NILFS_BMAP_NEW_PTR_INIT calculate,
within their definitions, the number of bits in an unsigned long variable.
Use the BITS_PER_LONG macro to make them simpler.
Link: https://lkml.kernel.org/r/20240826174116.5008-3-konishi.ryusuke@xxxxxxxxx
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@xxxxxxxxx>
Cc: Huang Xiaojia <huangxiaojia2@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/nilfs2/bmap.h | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
--- a/fs/nilfs2/bmap.h~nilfs2-use-the-bits_per_long-macro
+++ a/fs/nilfs2/bmap.h
@@ -87,9 +87,8 @@ struct nilfs_bmap_operations {
#define NILFS_BMAP_SIZE (NILFS_INODE_BMAP_SIZE * sizeof(__le64))
-#define NILFS_BMAP_KEY_BIT (sizeof(unsigned long) * 8 /* CHAR_BIT */)
-#define NILFS_BMAP_NEW_PTR_INIT \
- (1UL << (sizeof(unsigned long) * 8 /* CHAR_BIT */ - 1))
+#define NILFS_BMAP_KEY_BIT BITS_PER_LONG
+#define NILFS_BMAP_NEW_PTR_INIT (1UL << (BITS_PER_LONG - 1))
static inline int nilfs_bmap_is_new_ptr(unsigned long ptr)
{
_
Patches currently in -mm which might be from konishi.ryusuke@xxxxxxxxx are
nilfs2-protect-references-to-superblock-parameters-exposed-in-sysfs.patch
nilfs2-fix-missing-cleanup-on-rollforward-recovery-error.patch
nilfs2-fix-state-management-in-error-path-of-log-writing-function.patch
nilfs2-add-support-for-fs_ioc_getuuid.patch
nilfs2-add-support-for-fs_ioc_getfssysfspath.patch
nilfs2-add-support-for-fs_ioc_getfslabel.patch
nilfs2-add-support-for-fs_ioc_setfslabel.patch
nilfs2-do-not-output-warnings-when-clearing-dirty-buffers.patch
nilfs2-add-missing-argument-description-for-__nilfs_error.patch
nilfs2-add-missing-argument-descriptions-for-ioctl-related-helpers.patch
nilfs2-improve-kernel-doc-comments-for-b-tree-node-helpers.patch
nilfs2-fix-incorrect-kernel-doc-declaration-of-nilfs_palloc_req-structure.patch
nilfs2-add-missing-description-of-nilfs_btree_path-structure.patch
nilfs2-describe-the-members-of-nilfs_bmap_operations-structure.patch
nilfs2-fix-inconsistencies-in-kernel-doc-comments-in-segmenth.patch
nilfs2-fix-missing-initial-short-descriptions-of-kernel-doc-comments.patch
nilfs2-treat-missing-sufile-header-block-as-metadata-corruption.patch
nilfs2-treat-missing-cpfile-header-block-as-metadata-corruption.patch
nilfs2-do-not-propagate-enoent-error-from-sufile-during-recovery.patch
nilfs2-do-not-propagate-enoent-error-from-sufile-during-gc.patch
nilfs2-do-not-propagate-enoent-error-from-nilfs_sufile_mark_dirty.patch
nilfs2-use-the-bits_per_long-macro.patch
nilfs2-separate-inode-type-information-from-i_state-field.patch
nilfs2-eliminate-the-shared-counter-and-spinlock-for-i_generation.patch
nilfs2-do-not-repair-reserved-inode-bitmap-in-nilfs_new_inode.patch
nilfs2-remove-sc_timer_task.patch
nilfs2-use-kthread_create-and-kthread_stop-for-the-log-writer-thread.patch
nilfs2-refactor-nilfs_segctor_thread.patch
