Takashi Iwai wrote:
[...]
Thanks, that looks almost fine except:
diff -uprN -X dontdiff vanilla-2.6.11-rc2-bk9/sound/core/sound.c
linux-2.6.11-rc2-bk9/sound/core/sound.c
--- vanilla-2.6.11-rc2-bk9/sound/core/sound.c 2005-01-31 20:05:34.000000000
+0000
+++ linux-2.6.11-rc2-bk9/sound/core/sound.c 2005-02-01 15:02:04.000000000
+0000
@@ -401,7 +401,6 @@ EXPORT_SYMBOL(snd_hidden_kfree);
EXPORT_SYMBOL(snd_hidden_vmalloc);
EXPORT_SYMBOL(snd_hidden_vfree);
#endif
-EXPORT_SYMBOL(snd_kmalloc_strdup);
EXPORT_SYMBOL(copy_to_user_fromio);
EXPORT_SYMBOL(copy_from_user_toio);
/* init.c */
I guess here missing EXPORT(snd_hidden_kstrdup)?
Good catch.
Here is the revised patch... I hope this time everything is ok
--
Paulo Marques - www.grupopie.com
All that is necessary for the triumph of evil is that good men do nothing.
Edmund Burke (1729 - 1797)
diff -uprN -X dontdiff vanilla-2.6.11-rc2-bk9/include/sound/core.h
linux-2.6.11-rc2-bk9/include/sound/core.h
--- vanilla-2.6.11-rc2-bk9/include/sound/core.h 2005-01-31 20:05:33.000000000
+0000
+++ linux-2.6.11-rc2-bk9/include/sound/core.h 2005-02-01 15:02:04.000000000
+0000
@@ -291,6 +291,7 @@ void *snd_hidden_kcalloc(size_t n, size_
void snd_hidden_kfree(const void *obj);
void *snd_hidden_vmalloc(unsigned long size);
void snd_hidden_vfree(void *obj);
+char *snd_hidden_kstrdup(const char *s, int flags);
#define kmalloc(size, flags) snd_hidden_kmalloc(size, flags)
#define kcalloc(n, size, flags) snd_hidden_kcalloc(n, size, flags)
#define kfree(obj) snd_hidden_kfree(obj)
@@ -300,6 +301,7 @@ void snd_hidden_vfree(void *obj);
#define vmalloc_nocheck(size) snd_wrapper_vmalloc(size)
#define kfree_nocheck(obj) snd_wrapper_kfree(obj)
#define vfree_nocheck(obj) snd_wrapper_vfree(obj)
+#define kstrdup(s, flags) snd_hidden_kstrdup(s, flags)
#else
#define snd_memory_init() /*NOP*/
#define snd_memory_done() /*NOP*/
@@ -310,7 +312,6 @@ void snd_hidden_vfree(void *obj);
#define kfree_nocheck(obj) kfree(obj)
#define vfree_nocheck(obj) vfree(obj)
#endif
-char *snd_kmalloc_strdup(const char *string, int flags);
int copy_to_user_fromio(void __user *dst, const volatile void __iomem *src,
size_t count);
int copy_from_user_toio(volatile void __iomem *dst, const void __user *src,
size_t count);
diff -uprN -X dontdiff vanilla-2.6.11-rc2-bk9/sound/core/info.c
linux-2.6.11-rc2-bk9/sound/core/info.c
--- vanilla-2.6.11-rc2-bk9/sound/core/info.c 2005-01-31 20:05:34.000000000
+0000
+++ linux-2.6.11-rc2-bk9/sound/core/info.c 2005-02-01 15:02:04.000000000
+0000
@@ -24,6 +24,7 @@
#include <linux/vmalloc.h>
#include <linux/time.h>
#include <linux/smp_lock.h>
+#include <linux/string.h>
#include <sound/core.h>
#include <sound/minors.h>
#include <sound/info.h>
@@ -755,7 +756,7 @@ static snd_info_entry_t *snd_info_create
entry = kcalloc(1, sizeof(*entry), GFP_KERNEL);
if (entry == NULL)
return NULL;
- entry->name = snd_kmalloc_strdup(name, GFP_KERNEL);
+ entry->name = kstrdup(name, GFP_KERNEL);
if (entry->name == NULL) {
kfree(entry);
return NULL;
diff -uprN -X dontdiff vanilla-2.6.11-rc2-bk9/sound/core/info_oss.c
linux-2.6.11-rc2-bk9/sound/core/info_oss.c
--- vanilla-2.6.11-rc2-bk9/sound/core/info_oss.c 2004-12-24
21:34:01.000000000 +0000
+++ linux-2.6.11-rc2-bk9/sound/core/info_oss.c 2005-02-01 15:27:43.000000000
+0000
@@ -22,6 +22,7 @@
#include <sound/driver.h>
#include <linux/slab.h>
#include <linux/time.h>
+#include <linux/string.h>
#include <sound/core.h>
#include <sound/minors.h>
#include <sound/info.h>
@@ -51,7 +52,7 @@ int snd_oss_info_register(int dev, int n
x = NULL;
}
} else {
- x = snd_kmalloc_strdup(string, GFP_KERNEL);
+ x = kstrdup(string, GFP_KERNEL);
if (x == NULL) {
up(&strings);
return -ENOMEM;
diff -uprN -X dontdiff vanilla-2.6.11-rc2-bk9/sound/core/memory.c
linux-2.6.11-rc2-bk9/sound/core/memory.c
--- vanilla-2.6.11-rc2-bk9/sound/core/memory.c 2005-01-31 20:05:34.000000000
+0000
+++ linux-2.6.11-rc2-bk9/sound/core/memory.c 2005-02-01 15:02:04.000000000
+0000
@@ -184,6 +184,20 @@ void snd_hidden_vfree(void *obj)
snd_wrapper_vfree(obj);
}
+char *snd_hidden_kstrdup(const char *s, int flags)
+{
+ int len;
+ char *buf;
+
+ if (!s) return NULL;
+
+ len = strlen(s) + 1;
+ buf = _snd_kmalloc(len, flags);
+ if (buf)
+ memcpy(buf, s, len);
+ return buf;
+}
+
static void snd_memory_info_read(snd_info_entry_t *entry, snd_info_buffer_t *
buffer)
{
snd_iprintf(buffer, "kmalloc: %li bytes\n", snd_alloc_kmalloc);
@@ -214,36 +228,9 @@ int __exit snd_memory_info_done(void)
return 0;
}
-#else
-
-#define _snd_kmalloc kmalloc
-
#endif /* CONFIG_SND_DEBUG_MEMORY */
/**
- * snd_kmalloc_strdup - copy the string
- * @string: the original string
- * @flags: allocation conditions, GFP_XXX
- *
- * Allocates a memory chunk via kmalloc() and copies the string to it.
- *
- * Returns the pointer, or NULL if no enoguh memory.
- */
-char *snd_kmalloc_strdup(const char *string, int flags)
-{
- size_t len;
- char *ptr;
-
- if (!string)
- return NULL;
- len = strlen(string) + 1;
- ptr = _snd_kmalloc(len, flags);
- if (ptr)
- memcpy(ptr, string, len);
- return ptr;
-}
-
-/**
* copy_to_user_fromio - copy data from mmio-space to user-space
* @dst: the destination pointer on user-space
* @src: the source pointer on mmio
diff -uprN -X dontdiff vanilla-2.6.11-rc2-bk9/sound/core/oss/mixer_oss.c
linux-2.6.11-rc2-bk9/sound/core/oss/mixer_oss.c
--- vanilla-2.6.11-rc2-bk9/sound/core/oss/mixer_oss.c 2005-01-31
20:05:34.000000000 +0000
+++ linux-2.6.11-rc2-bk9/sound/core/oss/mixer_oss.c 2005-02-01
15:02:04.000000000 +0000
@@ -24,6 +24,7 @@
#include <linux/smp_lock.h>
#include <linux/slab.h>
#include <linux/time.h>
+#include <linux/string.h>
#include <sound/core.h>
#include <sound/minors.h>
#include <sound/control.h>
@@ -1122,7 +1123,7 @@ static void snd_mixer_oss_proc_write(snd
goto __unlock;
}
tbl->oss_id = ch;
- tbl->name = snd_kmalloc_strdup(str, GFP_KERNEL);
+ tbl->name = kstrdup(str, GFP_KERNEL);
if (! tbl->name) {
kfree(tbl);
goto __unlock;
diff -uprN -X dontdiff vanilla-2.6.11-rc2-bk9/sound/core/oss/pcm_oss.c
linux-2.6.11-rc2-bk9/sound/core/oss/pcm_oss.c
--- vanilla-2.6.11-rc2-bk9/sound/core/oss/pcm_oss.c 2005-01-31
20:05:34.000000000 +0000
+++ linux-2.6.11-rc2-bk9/sound/core/oss/pcm_oss.c 2005-02-01
15:02:04.000000000 +0000
@@ -33,6 +33,7 @@
#include <linux/time.h>
#include <linux/vmalloc.h>
#include <linux/moduleparam.h>
+#include <linux/string.h>
#include <sound/core.h>
#include <sound/minors.h>
#include <sound/pcm.h>
@@ -2349,7 +2350,7 @@ static void snd_pcm_oss_proc_write(snd_i
for (setup1 = pstr->oss.setup_list;
setup1->next; setup1 = setup1->next);
setup1->next = setup;
}
- template.task_name =
snd_kmalloc_strdup(task_name, GFP_KERNEL);
+ template.task_name = kstrdup(task_name,
GFP_KERNEL);
} else {
buffer->error = -ENOMEM;
}
diff -uprN -X dontdiff vanilla-2.6.11-rc2-bk9/sound/core/sound.c
linux-2.6.11-rc2-bk9/sound/core/sound.c
--- vanilla-2.6.11-rc2-bk9/sound/core/sound.c 2005-01-31 20:05:34.000000000
+0000
+++ linux-2.6.11-rc2-bk9/sound/core/sound.c 2005-02-01 17:01:35.000000000
+0000
@@ -400,8 +400,8 @@ EXPORT_SYMBOL(snd_hidden_kcalloc);
EXPORT_SYMBOL(snd_hidden_kfree);
EXPORT_SYMBOL(snd_hidden_vmalloc);
EXPORT_SYMBOL(snd_hidden_vfree);
+EXPORT_SYMBOL(snd_hidden_kstrdup);
#endif
-EXPORT_SYMBOL(snd_kmalloc_strdup);
EXPORT_SYMBOL(copy_to_user_fromio);
EXPORT_SYMBOL(copy_from_user_toio);
/* init.c */
diff -uprN -X dontdiff vanilla-2.6.11-rc2-bk9/sound/core/timer.c
linux-2.6.11-rc2-bk9/sound/core/timer.c
--- vanilla-2.6.11-rc2-bk9/sound/core/timer.c 2005-01-31 20:05:34.000000000
+0000
+++ linux-2.6.11-rc2-bk9/sound/core/timer.c 2005-02-01 15:02:04.000000000
+0000
@@ -26,6 +26,7 @@
#include <linux/slab.h>
#include <linux/time.h>
#include <linux/moduleparam.h>
+#include <linux/string.h>
#include <sound/core.h>
#include <sound/timer.h>
#include <sound/control.h>
@@ -97,7 +98,7 @@ static snd_timer_instance_t *snd_timer_i
timeri = kcalloc(1, sizeof(*timeri), GFP_KERNEL);
if (timeri == NULL)
return NULL;
- timeri->owner = snd_kmalloc_strdup(owner, GFP_KERNEL);
+ timeri->owner = kstrdup(owner, GFP_KERNEL);
if (! timeri->owner) {
kfree(timeri);
return NULL;
diff -uprN -X dontdiff vanilla-2.6.11-rc2-bk9/sound/isa/gus/gus_mem.c
linux-2.6.11-rc2-bk9/sound/isa/gus/gus_mem.c
--- vanilla-2.6.11-rc2-bk9/sound/isa/gus/gus_mem.c 2005-01-31
20:05:34.000000000 +0000
+++ linux-2.6.11-rc2-bk9/sound/isa/gus/gus_mem.c 2005-02-01
15:02:04.000000000 +0000
@@ -21,6 +21,7 @@
#include <sound/driver.h>
#include <linux/slab.h>
+#include <linux/string.h>
#include <sound/core.h>
#include <sound/gus.h>
#include <sound/info.h>
@@ -213,7 +214,7 @@ snd_gf1_mem_block_t *snd_gf1_mem_alloc(s
if (share_id != NULL)
memcpy(&block.share_id, share_id, sizeof(block.share_id));
block.owner = owner;
- block.name = snd_kmalloc_strdup(name, GFP_KERNEL);
+ block.name = kstrdup(name, GFP_KERNEL);
nblock = snd_gf1_mem_xalloc(alloc, &block);
snd_gf1_mem_lock(alloc, 1);
return nblock;
@@ -253,13 +254,13 @@ int snd_gf1_mem_init(snd_gus_card_t * gu
if (gus->gf1.enh_mode) {
block.ptr = 0;
block.size = 1024;
- block.name = snd_kmalloc_strdup("InterWave LFOs", GFP_KERNEL);
+ block.name = kstrdup("InterWave LFOs", GFP_KERNEL);
if (snd_gf1_mem_xalloc(alloc, &block) == NULL)
return -ENOMEM;
}
block.ptr = gus->gf1.default_voice_address;
block.size = 4;
- block.name = snd_kmalloc_strdup("Voice default (NULL's)", GFP_KERNEL);
+ block.name = kstrdup("Voice default (NULL's)", GFP_KERNEL);
if (snd_gf1_mem_xalloc(alloc, &block) == NULL)
return -ENOMEM;
#ifdef CONFIG_SND_DEBUG
diff -uprN -X dontdiff vanilla-2.6.11-rc2-bk9/sound/synth/emux/emux.c
linux-2.6.11-rc2-bk9/sound/synth/emux/emux.c
--- vanilla-2.6.11-rc2-bk9/sound/synth/emux/emux.c 2005-01-31
20:05:35.000000000 +0000
+++ linux-2.6.11-rc2-bk9/sound/synth/emux/emux.c 2005-02-01
15:28:15.000000000 +0000
@@ -22,6 +22,7 @@
#include <linux/wait.h>
#include <linux/sched.h>
#include <linux/slab.h>
+#include <linux/string.h>
#include <sound/core.h>
#include <sound/emux_synth.h>
#include <linux/init.h>
@@ -76,7 +77,7 @@ int snd_emux_register(snd_emux_t *emu, s
snd_assert(name != NULL, return -EINVAL);
emu->card = card;
- emu->name = snd_kmalloc_strdup(name, GFP_KERNEL);
+ emu->name = kstrdup(name, GFP_KERNEL);
emu->voices = kcalloc(emu->max_voices, sizeof(snd_emux_voice_t),
GFP_KERNEL);
if (emu->voices == NULL)
return -ENOMEM;
