/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * linux/include/linux/nfsd/debug.h * * Debugging-related stuff for nfsd * * Copyright (C) 1995 Olaf Kirch */ #ifndef _UAPILINUX_NFSD_DEBUG_H #define _UAPILINUX_NFSD_DEBUG_H #include /* * knfsd debug flags */ #define NFSDDBG_SOCK 0x0001 #define NFSDDBG_FH 0x0002 #define NFSDDBG_EXPORT 0x0004 #define NFSDDBG_SVC 0x0008 #define NFSDDBG_PROC 0x0010 #define NFSDDBG_FILEOP 0x0020 #define NFSDDBG_AUTH 0x0040 #define NFSDDBG_REPCACHE 0x0080 #define NFSDDBG_XDR 0x0100 #define NFSDDBG_LOCKD 0x0200 #define NFSDDBG_PNFS 0x0400 #define NFSDDBG_ALL 0x7FFF #define NFSDDBG_NOCHANGE 0xFFFF #endif /* _UAPILINUX_NFSD_DEBUG_H */ (one L1 cache line) at a time, for a balance between memory utilization and instruction mix. Huacai confirmed that all future LoongArch implementations by Loongson (that we care) will likely also feature 64-byte cache lines, and experiments show no throughput improvement with further unrolling. Performance numbers measured during system boot on a 3A5000 @ 2.5GHz: > 8regs : 12702 MB/sec > 8regs_prefetch : 10920 MB/sec > 32regs : 12686 MB/sec > 32regs_prefetch : 10918 MB/sec > lsx : 17589 MB/sec > lasx : 26116 MB/sec Acked-by: Song Liu <song@kernel.org> Signed-off-by: WANG Xuerui <git@xen0n.name> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>