From 8c4f13649731576d5f82dfffff465041feae8d60 Mon Sep 17 00:00:00 2001 From: Vaishali Thakkar Date: Fri, 31 Oct 2014 07:56:29 +0530 Subject: [PATCH] Staging: lustre: Use put_unaligned_le64 This patch introduces the use of function put_unaligned_le64. This is done using Coccinelle and semantic patch used is as follows: @@ identifier tmp; expression ptr; expression y,e; type T; @@ - tmp = cpu_to_le64(y); <+... when != tmp - memcpy(ptr, (T)&tmp, ...); + put_unaligned_le64(y,ptr); ...+> ? tmp = e @@ type T; identifier tmp; @@ - T tmp; ...when != tmp Signed-off-by: Vaishali Thakkar Signed-off-by: Greg Kroah-Hartman --- drivers/staging/lustre/lustre/obdclass/debug.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/drivers/staging/lustre/lustre/obdclass/debug.c b/drivers/staging/lustre/lustre/obdclass/debug.c index d0f8f875ddd6..9c934e6d2ea1 100644 --- a/drivers/staging/lustre/lustre/obdclass/debug.c +++ b/drivers/staging/lustre/lustre/obdclass/debug.c @@ -40,6 +40,7 @@ #define DEBUG_SUBSYSTEM D_OTHER +#include #include "../include/obd_support.h" #include "../include/lustre_debug.h" @@ -60,14 +61,11 @@ int block_debug_setup(void *addr, int len, __u64 off, __u64 id) { LASSERT(addr); - off = cpu_to_le64 (off); - id = cpu_to_le64 (id); - memcpy(addr, (char *)&off, LPDS); - memcpy(addr + LPDS, (char *)&id, LPDS); - + put_unaligned_le64(off, addr); + put_unaligned_le64(id, addr+LPDS); addr += len - LPDS - LPDS; - memcpy(addr, (char *)&off, LPDS); - memcpy(addr + LPDS, (char *)&id, LPDS); + put_unaligned_le64(off, addr); + put_unaligned_le64(id, addr+LPDS); return 0; }