From: Parinay Kondekar <parinay.kondekar@xxxxxxxxxxx> With the removal of the IOC_LIBCFS_MEMHOG ioctl we no longer need struct libcfs_device_userstate. Signed-off-by: Parinay Kondekar <parinay.kondekar@xxxxxxxxxxx> Signed-off-by: James Simmons <uja.ornl@xxxxxxxxx> Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5844 Reviewed-on: http://review.whamcloud.com/17492 Reviewed-by: Andreas Dilger <andreas.dilger@xxxxxxxxx> Reviewed-by: Dmitry Eremin <dmitry.eremin@xxxxxxxxx> Reviewed-by: John L. Hammond <john.hammond@xxxxxxxxx> Reviewed-by: Oleg Drokin <oleg.drokin@xxxxxxxxx> --- .../lustre/include/linux/libcfs/libcfs_private.h | 5 ----- .../lustre/lustre/libcfs/linux/linux-module.c | 8 ++------ drivers/staging/lustre/lustre/libcfs/module.c | 16 ---------------- 3 files changed, 2 insertions(+), 27 deletions(-) diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h index d6273e1..e044d6f 100644 --- a/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h +++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h @@ -391,11 +391,6 @@ int cfs_percpt_atomic_summary(atomic_t **refs); * Support for temporary event tracing with minimal Heisenberg effect. * -------------------------------------------------------------------- */ -struct libcfs_device_userstate { - int ldu_memhog_pages; - struct page *ldu_memhog_root_page; -}; - #define MKSTR(ptr) ((ptr)) ? (ptr) : "" static inline int cfs_size_round4(int val) diff --git a/drivers/staging/lustre/lustre/libcfs/linux/linux-module.c b/drivers/staging/lustre/lustre/libcfs/linux/linux-module.c index 0dffff7..33f6036 100644 --- a/drivers/staging/lustre/lustre/libcfs/linux/linux-module.c +++ b/drivers/staging/lustre/lustre/libcfs/linux/linux-module.c @@ -98,14 +98,12 @@ int libcfs_ioctl_popdata(void *arg, void *data, int size) static int libcfs_psdev_open(struct inode *inode, struct file *file) { - struct libcfs_device_userstate **pdu = NULL; int rc = 0; if (!inode) return -EINVAL; - pdu = (struct libcfs_device_userstate **)&file->private_data; if (libcfs_psdev_ops.p_open != NULL) - rc = libcfs_psdev_ops.p_open(0, (void *)pdu); + rc = libcfs_psdev_ops.p_open(0, NULL); else return -EPERM; return rc; @@ -115,14 +113,12 @@ libcfs_psdev_open(struct inode *inode, struct file *file) static int libcfs_psdev_release(struct inode *inode, struct file *file) { - struct libcfs_device_userstate *pdu; int rc = 0; if (!inode) return -EINVAL; - pdu = file->private_data; if (libcfs_psdev_ops.p_close != NULL) - rc = libcfs_psdev_ops.p_close(0, (void *)pdu); + rc = libcfs_psdev_ops.p_close(0, NULL); else rc = -EPERM; return rc; diff --git a/drivers/staging/lustre/lustre/libcfs/module.c b/drivers/staging/lustre/lustre/libcfs/module.c index 286c53f..80d2333 100644 --- a/drivers/staging/lustre/lustre/libcfs/module.c +++ b/drivers/staging/lustre/lustre/libcfs/module.c @@ -71,29 +71,13 @@ static struct dentry *lnet_debugfs_root; /* called when opening /dev/device */ static int libcfs_psdev_open(unsigned long flags, void *args) { - struct libcfs_device_userstate *ldu; - try_module_get(THIS_MODULE); - - LIBCFS_ALLOC(ldu, sizeof(*ldu)); - if (ldu != NULL) { - ldu->ldu_memhog_pages = 0; - ldu->ldu_memhog_root_page = NULL; - } - *(struct libcfs_device_userstate **)args = ldu; - return 0; } /* called when closing /dev/device */ static int libcfs_psdev_release(unsigned long flags, void *args) { - struct libcfs_device_userstate *ldu; - - ldu = (struct libcfs_device_userstate *)args; - if (ldu != NULL) - LIBCFS_FREE(ldu, sizeof(*ldu)); - module_put(THIS_MODULE); return 0; } -- 1.7.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
