The patch titled
Subject: hugetlbfs: use helper macro SZ_1{K,M}
has been added to the -mm mm-unstable branch. Its filename is
hugetlbfs-use-helper-macro-sz_1km.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/hugetlbfs-use-helper-macro-sz_1km.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Subject: hugetlbfs: use helper macro SZ_1{K,M}
Date: Tue, 26 Jul 2022 22:29:14 +0800
Patch series "A few cleanup and fixup patches for hugetlbfs", v2.
This series contains a few cleaup patches to remove unneeded forward
declaration, use helper macro and so on. More details can be found in the
respective changelogs.
This patch (of 5):
Use helper macro SZ_1K and SZ_1M to do the size conversion. Minor
readability improvement.
Link: https://lkml.kernel.org/r/20220726142918.51693-1-linmiaohe@xxxxxxxxxx
Link: https://lkml.kernel.org/r/20220726142918.51693-2-linmiaohe@xxxxxxxxxx
Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Reviewed-by: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
Cc: <songmuchun@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/hugetlbfs/inode.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/fs/hugetlbfs/inode.c~hugetlbfs-use-helper-macro-sz_1km
+++ a/fs/hugetlbfs/inode.c
@@ -1320,7 +1320,7 @@ static int hugetlbfs_parse_param(struct
ps = memparse(param->string, &rest);
ctx->hstate = size_to_hstate(ps);
if (!ctx->hstate) {
- pr_err("Unsupported page size %lu MB\n", ps >> 20);
+ pr_err("Unsupported page size %lu MB\n", ps / SZ_1M);
return -EINVAL;
}
return 0;
@@ -1566,7 +1566,7 @@ static struct vfsmount *__init mount_one
}
if (IS_ERR(mnt))
pr_err("Cannot mount internal hugetlbfs for page size %luK",
- huge_page_size(h) >> 10);
+ huge_page_size(h) / SZ_1K);
return mnt;
}
_
Patches currently in -mm which might be from linmiaohe@xxxxxxxxxx are
mm-hugetlb-avoid-corrupting-page-mapping-in-hugetlb_mcopy_atomic_pte.patch
mm-page_alloc-minor-clean-up-for-memmap_init_compound.patch
mm-mmapc-fix-missing-call-to-vm_unacct_memory-in-mmap_region.patch
filemap-minor-cleanup-for-filemap_write_and_wait_range.patch
mm-remove-obsolete-comment-in-do_fault_around.patch
mm-remove-unneeded-pageanon-check-in-restore_exclusive_pte.patch
mm-mempolicy-remove-unneeded-out-label.patch
hugetlb_cgroup-fix-wrong-hugetlb-cgroup-numa-stat.patch
hugetlbfs-use-helper-macro-sz_1km.patch
hugetlbfs-remove-unneeded-hugetlbfs_ops-forward-declaration.patch
hugetlbfs-remove-unneeded-header-file.patch
hugetlbfs-cleanup-some-comments-in-inodec.patch
hugetlbfs-fix-inaccurate-comment-in-hugetlbfs_statfs.patch
