On 8/6/24 20:23, Linus Torvalds wrote: > On Tue, 6 Aug 2024 at 11:13, Guenter Roeck <linux@xxxxxxxxxxxx> wrote: >> >> On 8/6/24 10:49, Linus Torvalds wrote: >> > [ Adding s390 people, this is strange ] >> >> Did I get lost somewhere ? I am seeing this with parisc (64 bit), not s390. > > Duh. Sorry for the noise. I don't know why I thought this was s390. > > The parisc __ffs() is also using some grotty inline asm, but I don't > see how the compiler could make a mess of it. Note the alignment rules only apply to generic kmalloc-* caches, not "named" specific caches, such as kmem_cache and kmem_cache_node. > Linus