Replace uses of OBD_ALLOC_LARGE by libcfs_kvzalloc and OBD_FREE_LARGE by kvfree. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression ptr,size; @@ - OBD_ALLOC_LARGE(ptr,size) + ptr = libcfs_kvzalloc(size, GFP_NOFS) @@ expression ptr,size; @@ - OBD_FREE_LARGE(ptr, size); + kvfree(ptr); // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx> --- drivers/staging/lustre/lustre/obdclass/linux/linux-module.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c b/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c index e3c6dcb..84f75dc 100644 --- a/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c +++ b/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c @@ -107,7 +107,7 @@ int obd_ioctl_getdata(char **buf, int *len, void *arg) * system, the high lock contention will hurt performance badly, * obdfilter-survey is an example, which relies on ioctl. So we'd * better avoid vmalloc on ioctl path. LU-66 */ - OBD_ALLOC_LARGE(*buf, hdr.ioc_len); + *buf = libcfs_kvzalloc(hdr.ioc_len, GFP_NOFS); if (*buf == NULL) { CERROR("Cannot allocate control buffer of len %d\n", hdr.ioc_len); @@ -153,7 +153,7 @@ int obd_ioctl_getdata(char **buf, int *len, void *arg) return 0; free_buf: - OBD_FREE_LARGE(*buf, hdr.ioc_len); + kvfree(*buf); return err; } EXPORT_SYMBOL(obd_ioctl_getdata); _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
