From: Rolf Eike Beer Date: Wed, 14 Sep 2022 14:23:02 +0000 (+0200) Subject: parisc: remove obsolete manual allocation aligning in iosapic X-Git-Tag: v6.0-rc6~1^2~1 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=e359b70cc1c51138e166bd4a560e5c5995369a99;p=tomoyo%2Ftomoyo-test1.git 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 --- diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c index 3a8c98615634..bdef7a8d6ab8 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); } /**