mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

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 <eike-kernel@sf-tec.de>
Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Rolf Eike Beer 2022-09-14 16:23:02 +02:00 committed by Helge Deller
parent 95363747a6
commit e359b70cc1
1 changed files with 1 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/parisc/iosapic.c
View File

@ -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);
}
/**