The patch titled
Subject: kexec: use ALIGN macro instead of open-coding it
has been added to the -mm mm-nonmm-unstable branch. Its filename is
kexec-use-align-macro-instead-of-open-coding-it.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/kexec-use-align-macro-instead-of-open-coding-it.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: Yuntao Wang <ytcoode@xxxxxxxxx>
Subject: kexec: use ALIGN macro instead of open-coding it
Date: Tue, 12 Dec 2023 22:27:06 +0800
Use ALIGN macro instead of open-coding it to improve code readability.
Link: https://lkml.kernel.org/r/20231212142706.25149-1-ytcoode@xxxxxxxxx
Signed-off-by: Yuntao Wang <ytcoode@xxxxxxxxx>
Cc: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/kexec_core.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/kernel/kexec_core.c~kexec-use-align-macro-instead-of-open-coding-it
+++ a/kernel/kexec_core.c
@@ -432,7 +432,7 @@ static struct page *kimage_alloc_crash_c
pages = NULL;
size = (1 << order) << PAGE_SHIFT;
- hole_start = (image->control_page + (size - 1)) & ~(size - 1);
+ hole_start = ALIGN(image->control_page, size);
hole_end = hole_start + size - 1;
while (hole_end <= crashk_res.end) {
unsigned long i;
@@ -449,7 +449,7 @@ static struct page *kimage_alloc_crash_c
mend = mstart + image->segment[i].memsz - 1;
if ((hole_end >= mstart) && (hole_start <= mend)) {
/* Advance the hole to the end of the segment */
- hole_start = (mend + (size - 1)) & ~(size - 1);
+ hole_start = ALIGN(mend, size);
hole_end = hole_start + size - 1;
break;
}
_
Patches currently in -mm which might be from ytcoode@xxxxxxxxx are
crash_core-fix-the-check-for-whether-crashkernel-is-from-high-memory.patch
kexec-use-align-macro-instead-of-open-coding-it.patch
