X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fs390%2Fkernel%2Fdebug.c;h=bb57bc0e3fc8d760a17a75cd555d29bd6683dcda;hb=refs%2Fheads%2Fvserver;hp=896d39d0e4ce4b5d17587107093b0669b7d1a396;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c index 896d39d0e..bb57bc0e3 100644 --- a/arch/s390/kernel/debug.c +++ b/arch/s390/kernel/debug.c @@ -10,7 +10,6 @@ * Bugreports to: */ -#include #include #include #include @@ -192,28 +191,25 @@ debug_areas_alloc(int pages_per_area, int nr_areas) debug_entry_t*** areas; int i,j; - areas = (debug_entry_t ***) kmalloc(nr_areas * + areas = kmalloc(nr_areas * sizeof(debug_entry_t**), GFP_KERNEL); if (!areas) goto fail_malloc_areas; for (i = 0; i < nr_areas; i++) { - areas[i] = (debug_entry_t**) kmalloc(pages_per_area * + areas[i] = kmalloc(pages_per_area * sizeof(debug_entry_t*),GFP_KERNEL); if (!areas[i]) { goto fail_malloc_areas2; } for(j = 0; j < pages_per_area; j++) { - areas[i][j] = (debug_entry_t*)kmalloc(PAGE_SIZE, - GFP_KERNEL); + areas[i][j] = kzalloc(PAGE_SIZE, GFP_KERNEL); if(!areas[i][j]) { for(j--; j >=0 ; j--) { kfree(areas[i][j]); } kfree(areas[i]); goto fail_malloc_areas2; - } else { - memset(areas[i][j],0,PAGE_SIZE); } } } @@ -246,17 +242,15 @@ debug_info_alloc(char *name, int pages_per_area, int nr_areas, int buf_size, /* alloc everything */ - rc = (debug_info_t*) kmalloc(sizeof(debug_info_t), GFP_KERNEL); + rc = kmalloc(sizeof(debug_info_t), GFP_KERNEL); if(!rc) goto fail_malloc_rc; - rc->active_entries = (int*)kmalloc(nr_areas * sizeof(int), GFP_KERNEL); + rc->active_entries = kcalloc(nr_areas, sizeof(int), GFP_KERNEL); if(!rc->active_entries) goto fail_malloc_active_entries; - memset(rc->active_entries, 0, nr_areas * sizeof(int)); - rc->active_pages = (int*)kmalloc(nr_areas * sizeof(int), GFP_KERNEL); + rc->active_pages = kcalloc(nr_areas, sizeof(int), GFP_KERNEL); if(!rc->active_pages) goto fail_malloc_active_pages; - memset(rc->active_pages, 0, nr_areas * sizeof(int)); if((mode == ALL_AREAS) && (pages_per_area != 0)){ rc->areas = debug_areas_alloc(pages_per_area, nr_areas); if(!rc->areas) @@ -609,13 +603,13 @@ debug_open(struct inode *inode, struct file *file) debug_info_t *debug_info, *debug_info_snapshot; down(&debug_lock); - debug_info = (struct debug_info*)file->f_dentry->d_inode->u.generic_ip; + debug_info = file->f_path.dentry->d_inode->i_private; /* find debug view */ for (i = 0; i < DEBUG_MAX_VIEWS; i++) { if (!debug_info->views[i]) continue; else if (debug_info->debugfs_entries[i] == - file->f_dentry) { + file->f_path.dentry) { goto found; /* found view ! */ } } @@ -640,7 +634,7 @@ found: rc = -ENOMEM; goto out; } - p_info = (file_private_info_t *) kmalloc(sizeof(file_private_info_t), + p_info = kmalloc(sizeof(file_private_info_t), GFP_KERNEL); if(!p_info){ if(debug_info_snapshot)