Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
kexec: use ALIGN macro instead of open-coding it
Use ALIGN macro instead of open-coding it to improve code readability.
Link: https://lkml.kernel.org/r/20231212142706.25149-1-ytcoode@gmail.com
Signed-off-by: Yuntao Wang <ytcoode@gmail.com>
Acked-by: Baoquan He <bhe@redhat.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
authored by
Yuntao Wang
and committed by
Andrew Morton
db6b6fb7
e95d392d
+2
-2
+2
-2
kernel/kexec_core.c
+2
-2
kernel/kexec_core.c
···
432
432
433
433
pages = NULL;
434
434
size = (1 << order) << PAGE_SHIFT;
435
-
hole_start = (image->control_page + (size - 1)) & ~(size - 1);
435
+
hole_start = ALIGN(image->control_page, size);
436
436
hole_end = hole_start + size - 1;
437
437
while (hole_end <= crashk_res.end) {
438
438
unsigned long i;
···
449
449
mend = mstart + image->segment[i].memsz - 1;
450
450
if ((hole_end >= mstart) && (hole_start <= mend)) {
451
451
/* Advance the hole to the end of the segment */
452
-
hole_start = (mend + (size - 1)) & ~(size - 1);
452
+
hole_start = ALIGN(mend, size);
453
453
hole_end = hole_start + size - 1;
454
454
break;
455
455
}