[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [xen staging] xen: page_alloc: Don't open-code IS_ALIGNED()
commit 7a2b7edad5d5508e2d6a2e5d0ad0399ae16e9c8e Author: Julien Grall <jgrall@xxxxxxxxxx> AuthorDate: Wed Jul 20 19:22:34 2022 +0100 Commit: Julien Grall <jgrall@xxxxxxxxxx> CommitDate: Wed Jul 20 19:26:19 2022 +0100 xen: page_alloc: Don't open-code IS_ALIGNED() init_heap_pages() is using an open-code version of IS_ALIGNED(). Replace it to improve the readability of the code. No functional change intended. Signed-off-by: Julien Grall <jgrall@xxxxxxxxxx> Reviewed-by: Wei Chen <Wei.Chen@xxxxxxx> Acked-by: Jan Beulich <jbeulich@xxxxxxxx> --- xen/common/page_alloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/xen/common/page_alloc.c b/xen/common/page_alloc.c index 6ca986584d..013f3d142e 100644 --- a/xen/common/page_alloc.c +++ b/xen/common/page_alloc.c @@ -1827,7 +1827,7 @@ static void init_heap_pages( unsigned long s = mfn_x(page_to_mfn(pg + i)); unsigned long e = mfn_x(mfn_add(page_to_mfn(pg + nr_pages - 1), 1)); bool use_tail = (nid == phys_to_nid(pfn_to_paddr(e - 1))) && - !(s & ((1UL << MAX_ORDER) - 1)) && + IS_ALIGNED(s, 1UL << MAX_ORDER) && (find_first_set_bit(e) <= find_first_set_bit(s)); unsigned long n; -- generated by git-patchbot for /home/xen/git/xen.git#staging
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