diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-03 00:51:09 (GMT) |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-03-03 00:51:09 (GMT) |
commit | 1ec41a31fb695682cab7fc7c1f6ced84d188b6f9 (patch) | |
tree | 03d080d0f0202afef3b8b445c1f817b832ddb8d5 /drivers/staging/ozwpan | |
parent | cc55bb03ea17fcbeffb5ae3ec68ea1f8673bc0c8 (diff) | |
download | linux-1ec41a31fb695682cab7fc7c1f6ced84d188b6f9.tar.xz |
staging: ozwpan: remove debug allocator
The kernel already has a debug allocator, no need to have one unique to
a single driver. So delete it, replace with kfree, kmalloc, and, in a
few places that need it, kzalloc().
Cc: Chris Kelly <ckelly@ozmodevices.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/ozwpan')
-rw-r--r-- | drivers/staging/ozwpan/Kbuild | 1 | ||||
-rw-r--r-- | drivers/staging/ozwpan/ozalloc.c | 107 | ||||
-rw-r--r-- | drivers/staging/ozwpan/ozalloc.h | 28 | ||||
-rw-r--r-- | drivers/staging/ozwpan/ozcdev.c | 11 | ||||
-rw-r--r-- | drivers/staging/ozwpan/ozconfig.h | 1 | ||||
-rw-r--r-- | drivers/staging/ozwpan/ozeltbuf.c | 20 | ||||
-rw-r--r-- | drivers/staging/ozwpan/ozhcd.c | 19 | ||||
-rw-r--r-- | drivers/staging/ozwpan/ozmain.c | 2 | ||||
-rw-r--r-- | drivers/staging/ozwpan/ozpd.c | 29 | ||||
-rw-r--r-- | drivers/staging/ozwpan/ozproto.c | 22 | ||||
-rw-r--r-- | drivers/staging/ozwpan/ozusbsvc.c | 11 | ||||
-rw-r--r-- | drivers/staging/ozwpan/ozusbsvc1.c | 1 |
12 files changed, 51 insertions, 201 deletions
diff --git a/drivers/staging/ozwpan/Kbuild b/drivers/staging/ozwpan/Kbuild index e655e00..6cc84cb 100644 --- a/drivers/staging/ozwpan/Kbuild +++ b/drivers/staging/ozwpan/Kbuild @@ -12,7 +12,6 @@ ozwpan-y := \ ozeltbuf.o \ ozproto.o \ ozcdev.o \ - ozalloc.o \ ozurbparanoia.o \ oztrace.o \ ozevent.o diff --git a/drivers/staging/ozwpan/ozalloc.c b/drivers/staging/ozwpan/ozalloc.c deleted file mode 100644 index fe3cd40..0000000 --- a/drivers/staging/ozwpan/ozalloc.c +++ /dev/null @@ -1,107 +0,0 @@ -/* ----------------------------------------------------------------------------- - * Copyright (c) 2011 Ozmo Inc - * Released under the GNU General Public License Version 2 (GPLv2). - * This file contains debug allocation and free functions. These are turned on - * by the configuration switch WANT_DEBUG_KMALLOC. This flags should be turned - * off in the release version but facilitate memory leak and corruption during - * development. - * ----------------------------------------------------------------------------- - */ -#include <linux/module.h> -#include "ozconfig.h" -#include "ozalloc.h" -#include "oztrace.h" -#ifdef WANT_DEBUG_KMALLOC -/*------------------------------------------------------------------------------ - */ -#define MAGIC_1 0x12848796 -#define MAGIC_2 0x87465920 -#define MAGIC_3 0x80288264 -/*------------------------------------------------------------------------------ - */ -struct oz_alloc_hdr { - int size; - int line; - unsigned magic; - struct list_head link; -}; -/*------------------------------------------------------------------------------ - */ -static unsigned long g_total_alloc_size; -static int g_alloc_count; -static DEFINE_SPINLOCK(g_alloc_lock); -static LIST_HEAD(g_alloc_list); -/*------------------------------------------------------------------------------ - * Context: any - */ -void *oz_alloc_debug(size_t size, gfp_t flags, int line) -{ - struct oz_alloc_hdr *hdr = (struct oz_alloc_hdr *) - kmalloc(size + sizeof(struct oz_alloc_hdr) + - sizeof(unsigned), flags); - if (hdr) { - unsigned long irq_state; - hdr->size = size; - hdr->line = line; - hdr->magic = MAGIC_1; - *(unsigned *)(((u8 *)(hdr + 1)) + size) = MAGIC_2; - spin_lock_irqsave(&g_alloc_lock, irq_state); - g_total_alloc_size += size; - g_alloc_count++; - list_add_tail(&hdr->link, &g_alloc_list); - spin_unlock_irqrestore(&g_alloc_lock, irq_state); - return hdr + 1; - } - return 0; -} -/*------------------------------------------------------------------------------ - * Context: any - */ -void oz_free_debug(void *p) -{ - if (p) { - struct oz_alloc_hdr *hdr = (struct oz_alloc_hdr *) - (((unsigned char *)p) - sizeof(struct oz_alloc_hdr)); - if (hdr->magic == MAGIC_1) { - unsigned long irq_state; - if (*(unsigned *)(((u8 *)(hdr + 1)) + hdr->size) - != MAGIC_2) { - oz_trace("oz_free_debug: Corrupted beyond" - " %p size %d\n", hdr+1, hdr->size); - return; - } - spin_lock_irqsave(&g_alloc_lock, irq_state); - g_total_alloc_size -= hdr->size; - g_alloc_count--; - list_del(&hdr->link); - spin_unlock_irqrestore(&g_alloc_lock, irq_state); - hdr->magic = MAGIC_3; - kfree(hdr); - } else { - oz_trace("oz_free_debug: Invalid magic number %u\n", - hdr->magic); - } - } -} -/*------------------------------------------------------------------------------ - * Context: process - */ -void oz_trace_leaks(void) -{ -#ifdef WANT_TRACE - struct list_head *e; - oz_trace("Total alloc size:%ld Alloc count:%d\n", - g_total_alloc_size, g_alloc_count); - if (g_alloc_count) - oz_trace("Trace of leaks.\n"); - else - oz_trace("No memory leaks.\n"); - list_for_each(e, &g_alloc_list) { - struct oz_alloc_hdr *hdr = - container_of(e, struct oz_alloc_hdr, link); - oz_trace("LEAK size %d line %d\n", hdr->size, hdr->line); - } -#endif /* #ifdef WANT_TRACE */ -} -#endif /* #ifdef WANT_DEBUG_KMALLOC */ - diff --git a/drivers/staging/ozwpan/ozalloc.h b/drivers/staging/ozwpan/ozalloc.h deleted file mode 100644 index 11a7a16..0000000 --- a/drivers/staging/ozwpan/ozalloc.h +++ /dev/null @@ -1,28 +0,0 @@ -/* ----------------------------------------------------------------------------- - * Copyright (c) 2011 Ozmo Inc - * Released under the GNU General Public License Version 2 (GPLv2). - * ----------------------------------------------------------------------------- - */ -#ifndef _OZALLOC_H -#define _OZALLOC_H - -#include <linux/slab.h> - -#ifdef WANT_DEBUG_KMALLOC - -void *oz_alloc_debug(size_t size, gfp_t flags, int line); -void oz_free_debug(void *p); -void oz_trace_leaks(void); -#define oz_alloc(__s, __f) oz_alloc_debug(__s, __f, __LINE__) -#define oz_free oz_free_debug - -#else - - -#define oz_alloc kmalloc -#define oz_free kfree -#define oz_trace_leaks() - -#endif /* #ifdef WANT_DEBUG_KMALLOC */ - -#endif /* _OZALLOC_H */ diff --git a/drivers/staging/ozwpan/ozcdev.c b/drivers/staging/ozwpan/ozcdev.c index 912c964..1c380d6 100644 --- a/drivers/staging/ozwpan/ozcdev.c +++ b/drivers/staging/ozwpan/ozcdev.c @@ -17,7 +17,6 @@ #include "ozeltbuf.h" #include "ozpd.h" #include "ozproto.h" -#include "ozalloc.h" #include "ozevent.h" /*------------------------------------------------------------------------------ */ @@ -66,7 +65,7 @@ static void oz_cdev_release_ctx(struct oz_serial_ctx *ctx) { if (atomic_dec_and_test(&ctx->ref_count)) { oz_trace("Dealloc serial context.\n"); - oz_free(ctx); + kfree(ctx); } } /*------------------------------------------------------------------------------ @@ -400,18 +399,16 @@ int oz_cdev_start(struct oz_pd *pd, int resume) oz_trace("Serial service resumed.\n"); return 0; } - ctx = (struct oz_serial_ctx *) - oz_alloc(sizeof(struct oz_serial_ctx), GFP_ATOMIC); + ctx = kzalloc(sizeof(struct oz_serial_ctx), GFP_ATOMIC); if (ctx == 0) - return -1; - memset(ctx, 0, sizeof(struct oz_serial_ctx)); + return -ENOMEM; atomic_set(&ctx->ref_count, 1); ctx->tx_seq_num = 1; spin_lock_bh(&pd->app_lock[OZ_APPID_SERIAL-1]); old_ctx = pd->app_ctx[OZ_APPID_SERIAL-1]; if (old_ctx) { spin_unlock_bh(&pd->app_lock[OZ_APPID_SERIAL-1]); - oz_free(ctx); + kfree(ctx); } else { pd->app_ctx[OZ_APPID_SERIAL-1] = ctx; spin_unlock_bh(&pd->app_lock[OZ_APPID_SERIAL-1]); diff --git a/drivers/staging/ozwpan/ozconfig.h b/drivers/staging/ozwpan/ozconfig.h index a8c9726..43e6373 100644 --- a/drivers/staging/ozwpan/ozconfig.h +++ b/drivers/staging/ozwpan/ozconfig.h @@ -5,7 +5,6 @@ #ifndef _OZCONFIG_H #define _OZCONFIG_H -/* #define WANT_DEBUG_KMALLOC */ /* #define WANT_TRACE */ #ifdef WANT_TRACE #define WANT_VERBOSE_TRACE diff --git a/drivers/staging/ozwpan/ozeltbuf.c b/drivers/staging/ozwpan/ozeltbuf.c index 1c96c00..988f522 100644 --- a/drivers/staging/ozwpan/ozeltbuf.c +++ b/drivers/staging/ozwpan/ozeltbuf.c @@ -11,7 +11,6 @@ #include "ozeltbuf.h" #include "ozpd.h" #include "oztrace.h" -#include "ozalloc.h" /*------------------------------------------------------------------------------ */ #define OZ_ELT_INFO_MAGIC_USED 0x35791057 @@ -48,7 +47,7 @@ void oz_elt_buf_term(struct oz_elt_buf *buf) struct oz_elt_info *ei = container_of(e, struct oz_elt_info, link_order); e = e->next; - oz_free(ei); + kfree(ei); } } /* Free any elelment in the pool. */ @@ -56,7 +55,7 @@ void oz_elt_buf_term(struct oz_elt_buf *buf) struct oz_elt_info *ei = container_of(buf->elt_pool, struct oz_elt_info, link); buf->elt_pool = buf->elt_pool->next; - oz_free(ei); + kfree(ei); } buf->free_elts = 0; } @@ -78,7 +77,7 @@ struct oz_elt_info *oz_elt_info_alloc(struct oz_elt_buf *buf) } } else { spin_unlock_bh(&buf->lock); - ei = oz_alloc(sizeof(struct oz_elt_info), GFP_ATOMIC); + ei = kmalloc(sizeof(struct oz_elt_info), GFP_ATOMIC); } if (ei) { ei->flags = 0; @@ -131,12 +130,13 @@ void oz_elt_info_free_chain(struct oz_elt_buf *buf, struct list_head *list) */ int oz_elt_stream_create(struct oz_elt_buf *buf, u8 id, int max_buf_count) { - struct oz_elt_stream *st = - oz_alloc(sizeof(struct oz_elt_stream), GFP_ATOMIC | __GFP_ZERO); + struct oz_elt_stream *st; + oz_trace("oz_elt_stream_create(0x%x)\n", id); + + st = kzalloc(sizeof(struct oz_elt_stream), GFP_ATOMIC | __GFP_ZERO); if (st == 0) - return -1; - memset(st, 0, sizeof(struct oz_elt_stream)); + return -ENOMEM; atomic_set(&st->ref_count, 1); st->id = id; st->max_buf_count = max_buf_count; @@ -197,7 +197,7 @@ void oz_elt_stream_put(struct oz_elt_stream *st) { if (atomic_dec_and_test(&st->ref_count)) { oz_trace("Stream destroyed\n"); - oz_free(st); + kfree(st); } } /*------------------------------------------------------------------------------ @@ -334,6 +334,6 @@ void oz_trim_elt_pool(struct oz_elt_buf *buf) struct oz_elt_info *ei = container_of(free, struct oz_elt_info, link); free = free->next; - oz_free(ei); + kfree(ei); } } diff --git a/drivers/staging/ozwpan/ozhcd.c b/drivers/staging/ozwpan/ozhcd.c index 775dfe9..750b14e 100644 --- a/drivers/staging/ozwpan/ozhcd.c +++ b/drivers/staging/ozwpan/ozhcd.c @@ -34,7 +34,6 @@ #include "ozconfig.h" #include "ozusbif.h" #include "oztrace.h" -#include "ozalloc.h" #include "ozurbparanoia.h" #include "ozevent.h" /*------------------------------------------------------------------------------ @@ -259,7 +258,7 @@ static struct oz_urb_link *oz_alloc_urb_link(void) } spin_unlock_irqrestore(&g_link_lock, irq_state); if (urbl == 0) - urbl = oz_alloc(sizeof(struct oz_urb_link), GFP_ATOMIC); + urbl = kmalloc(sizeof(struct oz_urb_link), GFP_ATOMIC); return urbl; } /*------------------------------------------------------------------------------ @@ -280,7 +279,7 @@ static void oz_free_urb_link(struct oz_urb_link *urbl) } spin_unlock_irqrestore(&g_link_lock, irq_state); if (urbl) - oz_free(urbl); + kfree(urbl); } } /*------------------------------------------------------------------------------ @@ -300,7 +299,7 @@ static void oz_empty_link_pool(void) struct oz_urb_link *urbl = container_of(e, struct oz_urb_link, link); e = e->next; - oz_free(urbl); + kfree(urbl); } } /*------------------------------------------------------------------------------ @@ -311,9 +310,8 @@ static void oz_empty_link_pool(void) static struct oz_endpoint *oz_ep_alloc(gfp_t mem_flags, int buffer_size) { struct oz_endpoint *ep = - oz_alloc(sizeof(struct oz_endpoint)+buffer_size, mem_flags); + kzalloc(sizeof(struct oz_endpoint)+buffer_size, mem_flags); if (ep) { - memset(ep, 0, sizeof(*ep)); INIT_LIST_HEAD(&ep->urb_list); INIT_LIST_HEAD(&ep->link); ep->credit = -1; @@ -414,7 +412,7 @@ static void oz_ep_free(struct oz_port *port, struct oz_endpoint *ep) spin_unlock_bh(&ozhcd->hcd_lock); } oz_trace("Freeing endpoint memory\n"); - oz_free(ep); + kfree(ep); } /*------------------------------------------------------------------------------ * Context: softirq @@ -1280,8 +1278,9 @@ static int oz_build_endpoints_for_config(struct usb_hcd *hcd, int i; int num_iface = config->desc.bNumInterfaces; if (num_iface) { - struct oz_interface *iface = (struct oz_interface *) - oz_alloc(num_iface*sizeof(struct oz_interface), + struct oz_interface *iface; + + iface = kmalloc(num_iface*sizeof(struct oz_interface), mem_flags | __GFP_ZERO); if (!iface) return -ENOMEM; @@ -1316,7 +1315,7 @@ static void oz_clean_endpoints_for_config(struct usb_hcd *hcd, spin_lock_bh(&ozhcd->hcd_lock); if (port->iface) { oz_trace("Freeing interfaces object.\n"); - oz_free(port->iface); + kfree(port->iface); port->iface = 0; } port->num_iface = 0; diff --git a/drivers/staging/ozwpan/ozmain.c b/drivers/staging/ozwpan/ozmain.c index d34242b..aaf2ccc 100644 --- a/drivers/staging/ozwpan/ozmain.c +++ b/drivers/staging/ozwpan/ozmain.c @@ -14,7 +14,6 @@ #include "ozpd.h" #include "ozproto.h" #include "ozcdev.h" -#include "ozalloc.h" #include "oztrace.h" #include "ozevent.h" /*------------------------------------------------------------------------------ @@ -44,7 +43,6 @@ static void __exit ozwpan_exit(void) oz_protocol_term(); oz_apps_term(); oz_cdev_deregister(); - oz_trace_leaks(); oz_event_term(); } /*------------------------------------------------------------------------------ diff --git a/drivers/staging/ozwpan/ozpd.c b/drivers/staging/ozwpan/ozpd.c index e3381ad..2b45d3d 100644 --- a/drivers/staging/ozwpan/ozpd.c +++ b/drivers/staging/ozwpan/ozpd.c @@ -15,7 +15,6 @@ #include "ozpd.h" #include "ozproto.h" #include "oztrace.h" -#include "ozalloc.h" #include "ozevent.h" #include "ozcdev.h" #include "ozusbsvc.h" @@ -162,10 +161,9 @@ void oz_pd_put(struct oz_pd *pd) */ struct oz_pd *oz_pd_alloc(u8 *mac_addr) { - struct oz_pd *pd = oz_alloc(sizeof(struct oz_pd), GFP_ATOMIC); + struct oz_pd *pd = kzalloc(sizeof(struct oz_pd), GFP_ATOMIC); if (pd) { int i; - memset(pd, 0, sizeof(struct oz_pd)); atomic_set(&pd->ref_count, 2); for (i = 0; i < OZ_APPID_MAX; i++) spin_lock_init(&pd->app_lock[i]); @@ -174,7 +172,7 @@ struct oz_pd *oz_pd_alloc(u8 *mac_addr) pd->max_tx_size = OZ_MAX_TX_SIZE; memcpy(pd->mac_addr, mac_addr, ETH_ALEN); if (0 != oz_elt_buf_init(&pd->elt_buff)) { - oz_free(pd); + kfree(pd); pd = 0; } spin_lock_init(&pd->tx_frame_lock); @@ -219,18 +217,18 @@ void oz_pd_destroy(struct oz_pd *pd) while (e != &pd->farewell_list) { fwell = container_of(e, struct oz_farewell, link); e = e->next; - oz_free(fwell); + kfree(fwell); } /* Deallocate all frames in tx pool. */ while (pd->tx_pool) { e = pd->tx_pool; pd->tx_pool = e->next; - oz_free(container_of(e, struct oz_tx_frame, link)); + kfree(container_of(e, struct oz_tx_frame, link)); } if (pd->net_dev) dev_put(pd->net_dev); - oz_free(pd); + kfree(pd); } /*------------------------------------------------------------------------------ * Context: softirq-serialized @@ -366,7 +364,7 @@ static struct oz_tx_frame *oz_tx_frame_alloc(struct oz_pd *pd) } spin_unlock_bh(&pd->tx_frame_lock); if (f == 0) - f = oz_alloc(sizeof(struct oz_tx_frame), GFP_ATOMIC); + f = kmalloc(sizeof(struct oz_tx_frame), GFP_ATOMIC); if (f) { f->total_size = sizeof(struct oz_hdr); INIT_LIST_HEAD(&f->link); @@ -386,11 +384,11 @@ static void oz_tx_frame_free(struct oz_pd *pd, struct oz_tx_frame *f) pd->tx_pool_count++; f = 0; } else { - oz_free(f); + kfree(f); } spin_unlock_bh(&pd->tx_frame_lock); if (f) - oz_free(f); + kfree(f); } /*------------------------------------------------------------------------------ * Context: softirq @@ -649,10 +647,9 @@ static struct oz_isoc_stream *pd_stream_find(struct oz_pd *pd, u8 ep_num) int oz_isoc_stream_create(struct oz_pd *pd, u8 ep_num) { struct oz_isoc_stream *st = - oz_alloc(sizeof(struct oz_isoc_stream), GFP_ATOMIC); + kzalloc(sizeof(struct oz_isoc_stream), GFP_ATOMIC); if (!st) - return -1; - memset(st, 0, sizeof(struct oz_isoc_stream)); + return -ENOMEM; st->ep_num = ep_num; spin_lock_bh(&pd->stream_lock); if (!pd_stream_find(pd, ep_num)) { @@ -661,7 +658,7 @@ int oz_isoc_stream_create(struct oz_pd *pd, u8 ep_num) } spin_unlock_bh(&pd->stream_lock); if (st) - oz_free(st); + kfree(st); return 0; } /*------------------------------------------------------------------------------ @@ -671,7 +668,7 @@ static void oz_isoc_stream_free(struct oz_isoc_stream *st) { if (st->skb) kfree_skb(st->skb); - oz_free(st); + kfree(st); } /*------------------------------------------------------------------------------ * Context: softirq @@ -830,6 +827,6 @@ void oz_pd_indicate_farewells(struct oz_pd *pd) oz_polling_unlock_bh(); if (ai->farewell) ai->farewell(pd, f->ep_num, f->report, f->len); - oz_free(f); + kfree(f); } } diff --git a/drivers/staging/ozwpan/ozproto.c b/drivers/staging/ozwpan/ozproto.c index 44f3926..ad857ee 100644 --- a/drivers/staging/ozwpan/ozproto.c +++ b/drivers/staging/ozwpan/ozproto.c @@ -19,7 +19,6 @@ #include "oztrace.h" #include "ozappif.h" #include "ozevent.h" -#include "ozalloc.h" #include <asm/unaligned.h> #include <linux/uaccess.h> #include <net/psnap.h> @@ -300,7 +299,7 @@ static void oz_add_farewell(struct oz_pd *pd, u8 ep_num, u8 index, struct oz_farewell *f; struct oz_farewell *f2; int found = 0; - f = oz_alloc(sizeof(struct oz_farewell) + len - 1, GFP_ATOMIC); + f = kmalloc(sizeof(struct oz_farewell) + len - 1, GFP_ATOMIC); if (!f) return; f->ep_num = ep_num; @@ -318,7 +317,7 @@ static void oz_add_farewell(struct oz_pd *pd, u8 ep_num, u8 index, list_add_tail(&f->link, &pd->farewell_list); spin_unlock(&g_polling_lock); if (found) - oz_free(f2); + kfree(f2); } /*------------------------------------------------------------------------------ * Context: softirq-serialized @@ -458,7 +457,7 @@ void oz_protocol_term(void) dev_remove_pack(&b->ptype); if (b->ptype.dev) dev_put(b->ptype.dev); - oz_free(b); + kfree(b); spin_lock_bh(&g_binding_lock); } spin_unlock_bh(&g_binding_lock); @@ -482,7 +481,7 @@ void oz_protocol_term(void) while (chain) { struct oz_timer *t = container_of(chain, struct oz_timer, link); chain = chain->next; - oz_free(t); + kfree(t); } oz_trace("Protocol stopped\n"); } @@ -557,7 +556,7 @@ static void oz_protocol_timer(unsigned long arg) spin_unlock_bh(&g_polling_lock); oz_pd_put(pd); if (t) - oz_free(t); + kfree(t); t = t2; } while (t); g_timer_state = OZ_TIMER_IDLE; @@ -623,7 +622,7 @@ void oz_timer_add(struct oz_pd *pd, int type, unsigned long due_time, g_timer_pool = g_timer_pool->next; g_timer_pool_count--; } else { - t = oz_alloc(sizeof(struct oz_timer), GFP_ATOMIC); + t = kmalloc(sizeof(struct oz_timer), GFP_ATOMIC); } if (t) { t->pd = pd; @@ -699,7 +698,7 @@ void oz_timer_delete(struct oz_pd *pd, int type) while (chain) { t = container_of(chain, struct oz_timer, link); chain = chain->next; - oz_free(t); + kfree(t); } } /*------------------------------------------------------------------------------ @@ -796,7 +795,8 @@ static int oz_pkt_recv(struct sk_buff *skb, struct net_device *dev, void oz_binding_add(char *net_dev) { struct oz_binding *binding; - binding = oz_alloc(sizeof(struct oz_binding), GFP_ATOMIC); + + binding = kmalloc(sizeof(struct oz_binding), GFP_ATOMIC); if (binding) { binding->ptype.type = __constant_htons(OZ_ETHERTYPE); binding->ptype.func = oz_pkt_recv; @@ -807,7 +807,7 @@ void oz_binding_add(char *net_dev) dev_get_by_name(&init_net, net_dev); if (binding->ptype.dev == 0) { oz_trace("Netdev %s not found\n", net_dev); - oz_free(binding); + kfree(binding); binding = 0; } } else { @@ -889,7 +889,7 @@ void oz_binding_remove(char *net_dev) dev_put(binding->ptype.dev); pd_stop_all_for_device(binding->ptype.dev); } - oz_free(binding); + kfree(binding); } } /*------------------------------------------------------------------------------ diff --git a/drivers/staging/ozwpan/ozusbsvc.c b/drivers/staging/ozwpan/ozusbsvc.c index 1da98f6..9e74f96 100644 --- a/drivers/staging/ozwpan/ozusbsvc.c +++ b/drivers/staging/ozwpan/ozusbsvc.c @@ -26,7 +26,6 @@ #include "ozusbif.h" #include "ozhcd.h" #include "oztrace.h" -#include "ozalloc.h" #include "ozusbsvc.h" #include "ozevent.h" /*------------------------------------------------------------------------------ @@ -65,11 +64,9 @@ int oz_usb_start(struct oz_pd *pd, int resume) /* Create a USB context in case we need one. If we find the PD already * has a USB context then we will destroy it. */ - usb_ctx = (struct oz_usb_ctx *) - oz_alloc(sizeof(struct oz_usb_ctx), GFP_ATOMIC); + usb_ctx = kzalloc(sizeof(struct oz_usb_ctx), GFP_ATOMIC); if (usb_ctx == 0) - return -1; - memset(usb_ctx, 0, sizeof(struct oz_usb_ctx)); + return -ENOMEM; atomic_set(&usb_ctx->ref_count, 1); usb_ctx->pd = pd; usb_ctx->stopped = 0; @@ -85,7 +82,7 @@ int oz_usb_start(struct oz_pd *pd, int resume) spin_unlock_bh(&pd->app_lock[OZ_APPID_USB-1]); if (old_ctx) { oz_trace("Already have USB context.\n"); - oz_free(usb_ctx); + kfree(usb_ctx); usb_ctx = old_ctx; } else if (usb_ctx) { /* Take a reference to the PD. This will be released when @@ -170,7 +167,7 @@ void oz_usb_put(void *hpd) if (atomic_dec_and_test(&usb_ctx->ref_count)) { oz_trace("Dealloc USB context.\n"); oz_pd_put(usb_ctx->pd); - oz_free(usb_ctx); + kfree(usb_ctx); } } /*------------------------------------------------------------------------------ diff --git a/drivers/staging/ozwpan/ozusbsvc1.c b/drivers/staging/ozwpan/ozusbsvc1.c index 3982194..66bd576 100644 --- a/drivers/staging/ozwpan/ozusbsvc1.c +++ b/drivers/staging/ozwpan/ozusbsvc1.c @@ -21,7 +21,6 @@ #include "ozusbif.h" #include "ozhcd.h" #include "oztrace.h" -#include "ozalloc.h" #include "ozusbsvc.h" #include "ozevent.h" /*------------------------------------------------------------------------------ |