From e359b70cc1c51138e166bd4a560e5c5995369a99 Mon Sep 17 00:00:00 2001 From: Rolf Eike Beer Date: Wed, 14 Sep 2022 16:23:02 +0200 Subject: [PATCH] parisc: remove obsolete manual allocation aligning in iosapic kmalloc() returns memory with __assume_kmalloc_alignment, which is __alignof__(unsigned long long) for parisc. Signed-off-by: Rolf Eike Beer Signed-off-by: Helge Deller --- drivers/parisc/iosapic.c | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-) diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c index 3a8c986156348..bdef7a8d6ab8e 100644 --- a/drivers/parisc/iosapic.c +++ b/drivers/parisc/iosapic.c @@ -221,16 +221,7 @@ static size_t irt_num_entry; static struct irt_entry *iosapic_alloc_irt(int num_entries) { - unsigned long a; - - /* The IRT needs to be 8-byte aligned for the PDC call. - * Normally kmalloc would guarantee larger alignment, but - * if CONFIG_DEBUG_SLAB is enabled, then we can get only - * 4-byte alignment on 32-bit kernels - */ - a = (unsigned long)kmalloc(sizeof(struct irt_entry) * num_entries + 8, GFP_KERNEL); - a = (a + 7UL) & ~7UL; - return (struct irt_entry *)a; + return kcalloc(num_entries, sizeof(struct irt_entry), GFP_KERNEL); } /** -- 2.30.2