On Jan 8, 2014, at 5:11 PM, pedro martelletto <pe...@netbsd.org> wrote:
> Module Name: src > Committed By: pedro > Date: Wed Jan 8 16:11:04 UTC 2014 > > Modified Files: > src/sys/fs/tmpfs: tmpfs_subr.c > > Log Message: > Allocate direntp on the stack in tmpfs_dir_getdents(), thus saving > calls to kmem_zalloc() and kmem_free(); OK rmind@. From OpenBSD. Is it really a good idea to allocate 528 bytes on the kernel stack? File systems nest and already use much stack space. Looks better to use a pool_cache. -- J. Hannken-Illjes - hann...@eis.cs.tu-bs.de - TU Braunschweig (Germany)
