| opensolaris_kmem.c (179293) | opensolaris_kmem.c (184698) |
|---|---|
| 1/*- 2 * Copyright (c) 2006-2007 Pawel Jakub Dawidek <pjd@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2006-2007 Pawel Jakub Dawidek <pjd@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> |
| 28__FBSDID("$FreeBSD: head/sys/cddl/compat/opensolaris/kern/opensolaris_kmem.c 179293 2008-05-24 19:30:38Z bz $"); | 28__FBSDID("$FreeBSD: head/sys/cddl/compat/opensolaris/kern/opensolaris_kmem.c 184698 2008-11-05 19:39:11Z rodrigc $"); |
| 29 30#include <sys/param.h> 31#include <sys/kernel.h> 32#include <sys/systm.h> 33#include <sys/malloc.h> 34#include <sys/kmem.h> 35#include <sys/debug.h> 36#include <sys/mutex.h> 37 38#include <vm/vm_page.h> 39#include <vm/vm_object.h> 40#include <vm/vm_kern.h> 41#include <vm/vm_map.h> 42 | 29 30#include <sys/param.h> 31#include <sys/kernel.h> 32#include <sys/systm.h> 33#include <sys/malloc.h> 34#include <sys/kmem.h> 35#include <sys/debug.h> 36#include <sys/mutex.h> 37 38#include <vm/vm_page.h> 39#include <vm/vm_object.h> 40#include <vm/vm_kern.h> 41#include <vm/vm_map.h> 42 |
| 43#define KMEM_DEBUG 44 |
|
| 43#ifdef KMEM_DEBUG 44#include <sys/queue.h> 45#include <sys/stack.h> 46#endif 47 48#ifdef _KERNEL 49static MALLOC_DEFINE(M_SOLARIS, "solaris", "Solaris"); 50#else --- 37 unchanged lines hidden (view full) --- 88#endif 89 return (p); 90} 91 92void 93zfs_kmem_free(void *buf, size_t size __unused) 94{ 95#ifdef KMEM_DEBUG | 45#ifdef KMEM_DEBUG 46#include <sys/queue.h> 47#include <sys/stack.h> 48#endif 49 50#ifdef _KERNEL 51static MALLOC_DEFINE(M_SOLARIS, "solaris", "Solaris"); 52#else --- 37 unchanged lines hidden (view full) --- 90#endif 91 return (p); 92} 93 94void 95zfs_kmem_free(void *buf, size_t size __unused) 96{ 97#ifdef KMEM_DEBUG |
| 98 if (buf == NULL) { 99 printf("%s: attempt to free NULL\n",__func__); 100 return; 101 } |
|
| 96 struct kmem_item *i; 97 98 buf = (u_char *)buf - sizeof(struct kmem_item); 99 mtx_lock(&kmem_items_mtx); 100 LIST_FOREACH(i, &kmem_items, next) { 101 if (i == buf) 102 break; 103 } --- 127 unchanged lines hidden (view full) --- 231 232void * 233calloc(size_t n, size_t s) 234{ 235 return (kmem_zalloc(n * s, KM_NOSLEEP)); 236} 237 238#ifdef KMEM_DEBUG | 102 struct kmem_item *i; 103 104 buf = (u_char *)buf - sizeof(struct kmem_item); 105 mtx_lock(&kmem_items_mtx); 106 LIST_FOREACH(i, &kmem_items, next) { 107 if (i == buf) 108 break; 109 } --- 127 unchanged lines hidden (view full) --- 237 238void * 239calloc(size_t n, size_t s) 240{ 241 return (kmem_zalloc(n * s, KM_NOSLEEP)); 242} 243 244#ifdef KMEM_DEBUG |
| 239static void | 245void kmem_show(void *); 246void |
| 240kmem_show(void *dummy __unused) 241{ 242 struct kmem_item *i; 243 244 mtx_lock(&kmem_items_mtx); 245 if (LIST_EMPTY(&kmem_items)) 246 printf("KMEM_DEBUG: No leaked elements.\n"); 247 else { 248 printf("KMEM_DEBUG: Leaked elements:\n\n"); 249 LIST_FOREACH(i, &kmem_items, next) { 250 printf("address=%p\n", i); | 247kmem_show(void *dummy __unused) 248{ 249 struct kmem_item *i; 250 251 mtx_lock(&kmem_items_mtx); 252 if (LIST_EMPTY(&kmem_items)) 253 printf("KMEM_DEBUG: No leaked elements.\n"); 254 else { 255 printf("KMEM_DEBUG: Leaked elements:\n\n"); 256 LIST_FOREACH(i, &kmem_items, next) { 257 printf("address=%p\n", i); |
| 251 stack_print(&i->stack); 252 printf("\n"); | |
| 253 } 254 } 255 mtx_unlock(&kmem_items_mtx); 256} 257 | 258 } 259 } 260 mtx_unlock(&kmem_items_mtx); 261} 262 |
| 258SYSUNINIT(sol_kmem, SI_SUB_DRIVERS, SI_ORDER_FIRST, kmem_show, NULL); | 263SYSUNINIT(sol_kmem, SI_SUB_CPU, SI_ORDER_FIRST, kmem_show, NULL); |
| 259#endif /* KMEM_DEBUG */ | 264#endif /* KMEM_DEBUG */ |