X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=sound%2Fcore%2Fmemory.c;h=b99343616f81a3d26f113df1c87c5fac3da778fa;hb=b1d5776d865951c213a1caaab5d8bf5de7615dbd;hp=1622893d00a228df4f1f46f17d4af8f875b82c25;hpb=e766f1cc596078b1603ac2c96617660c4c7e2d81;p=powerpc.git

diff --git a/sound/core/memory.c b/sound/core/memory.c
index 1622893d00..b99343616f 100644
--- a/sound/core/memory.c
+++ b/sound/core/memory.c
@@ -47,19 +47,14 @@ struct snd_alloc_track {
 #define snd_alloc_track_entry(obj) (struct snd_alloc_track *)((char*)obj - (unsigned long)((struct snd_alloc_track *)0)->data)
 
 static long snd_alloc_kmalloc;
-static long snd_alloc_vmalloc;
 static LIST_HEAD(snd_alloc_kmalloc_list);
-static LIST_HEAD(snd_alloc_vmalloc_list);
 static DEFINE_SPINLOCK(snd_alloc_kmalloc_lock);
-static DEFINE_SPINLOCK(snd_alloc_vmalloc_lock);
 #define KMALLOC_MAGIC 0x87654321
-#define VMALLOC_MAGIC 0x87654320
 static snd_info_entry_t *snd_memory_info_entry;
 
 void __init snd_memory_init(void)
 {
 	snd_alloc_kmalloc = 0;
-	snd_alloc_vmalloc = 0;
 }
 
 void snd_memory_done(void)
@@ -69,8 +64,6 @@ void snd_memory_done(void)
 
 	if (snd_alloc_kmalloc > 0)
 		snd_printk(KERN_ERR "Not freed snd_alloc_kmalloc = %li\n", snd_alloc_kmalloc);
-	if (snd_alloc_vmalloc > 0)
-		snd_printk(KERN_ERR "Not freed snd_alloc_vmalloc = %li\n", snd_alloc_vmalloc);
 	list_for_each_prev(head, &snd_alloc_kmalloc_list) {
 		t = list_entry(head, struct snd_alloc_track, list);
 		if (t->magic != KMALLOC_MAGIC) {
@@ -79,17 +72,9 @@ void snd_memory_done(void)
 		}
 		snd_printk(KERN_ERR "kmalloc(%ld) from %p not freed\n", (long) t->size, t->caller);
 	}
-	list_for_each_prev(head, &snd_alloc_vmalloc_list) {
-		t = list_entry(head, struct snd_alloc_track, list);
-		if (t->magic != VMALLOC_MAGIC) {
-			snd_printk(KERN_ERR "Corrupted vmalloc\n");
-			break;
-		}
-		snd_printk(KERN_ERR "vmalloc(%ld) from %p not freed\n", (long) t->size, t->caller);
-	}
 }
 
-static void *__snd_kmalloc(size_t size, unsigned int __nocast flags, void *caller)
+static void *__snd_kmalloc(size_t size, gfp_t flags, void *caller)
 {
 	unsigned long cpu_flags;
 	struct snd_alloc_track *t;
@@ -111,20 +96,26 @@ static void *__snd_kmalloc(size_t size, unsigned int __nocast flags, void *calle
 }
 
 #define _snd_kmalloc(size, flags) __snd_kmalloc((size), (flags), __builtin_return_address(0));
-void *snd_hidden_kmalloc(size_t size, unsigned int __nocast flags)
+void *snd_hidden_kmalloc(size_t size, gfp_t flags)
 {
 	return _snd_kmalloc(size, flags);
 }
 
-void *snd_hidden_kcalloc(size_t n, size_t size, unsigned int __nocast flags)
+void *snd_hidden_kzalloc(size_t size, gfp_t flags)
+{
+	void *ret = _snd_kmalloc(size, flags);
+	if (ret)
+		memset(ret, 0, size);
+	return ret;
+}
+EXPORT_SYMBOL(snd_hidden_kzalloc);
+
+void *snd_hidden_kcalloc(size_t n, size_t size, gfp_t flags)
 {
 	void *ret = NULL;
 	if (n != 0 && size > INT_MAX / n)
 		return ret;
-	ret = _snd_kmalloc(n * size, flags);
-	if (ret)
-		memset(ret, 0, n * size);
-	return ret;
+	return snd_hidden_kzalloc(n * size, flags);
 }
 
 void snd_hidden_kfree(const void *obj)
@@ -147,44 +138,7 @@ void snd_hidden_kfree(const void *obj)
 	snd_wrapper_kfree(obj);
 }
 
-void *snd_hidden_vmalloc(unsigned long size)
-{
-	void *ptr;
-	ptr = snd_wrapper_vmalloc(size + sizeof(struct snd_alloc_track));
-	if (ptr) {
-		struct snd_alloc_track *t = (struct snd_alloc_track *)ptr;
-		t->magic = VMALLOC_MAGIC;
-		t->caller = __builtin_return_address(0);
-		spin_lock(&snd_alloc_vmalloc_lock);
-		list_add_tail(&t->list, &snd_alloc_vmalloc_list);
-		spin_unlock(&snd_alloc_vmalloc_lock);
-		t->size = size;
-		snd_alloc_vmalloc += size;
-		ptr = t->data;
-	}
-	return ptr;
-}
-
-void snd_hidden_vfree(void *obj)
-{
-	struct snd_alloc_track *t;
-	if (obj == NULL)
-		return;
-	t = snd_alloc_track_entry(obj);
-	if (t->magic != VMALLOC_MAGIC) {
-		snd_printk(KERN_ERR "bad vfree (called from %p)\n", __builtin_return_address(0));
-		return;
-	}
-	spin_lock(&snd_alloc_vmalloc_lock);
-	list_del(&t->list);
-	spin_unlock(&snd_alloc_vmalloc_lock);
-	t->magic = 0;
-	snd_alloc_vmalloc -= t->size;
-	obj = t;
-	snd_wrapper_vfree(obj);
-}
-
-char *snd_hidden_kstrdup(const char *s, unsigned int __nocast flags)
+char *snd_hidden_kstrdup(const char *s, gfp_t flags)
 {
 	int len;
 	char *buf;
@@ -201,7 +155,6 @@ char *snd_hidden_kstrdup(const char *s, unsigned int __nocast flags)
 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);
-	snd_iprintf(buffer, "vmalloc: %li bytes\n", snd_alloc_vmalloc);
 }
 
 int __init snd_memory_info_init(void)
@@ -243,7 +196,7 @@ int __exit snd_memory_info_done(void)
 int copy_to_user_fromio(void __user *dst, const volatile void __iomem *src, size_t count)
 {
 #if defined(__i386__) || defined(CONFIG_SPARC32)
-	return copy_to_user(dst, (const void*)src, count) ? -EFAULT : 0;
+	return copy_to_user(dst, (const void __force*)src, count) ? -EFAULT : 0;
 #else
 	char buf[256];
 	while (count) {
@@ -274,7 +227,7 @@ int copy_to_user_fromio(void __user *dst, const volatile void __iomem *src, size
 int copy_from_user_toio(volatile void __iomem *dst, const void __user *src, size_t count)
 {
 #if defined(__i386__) || defined(CONFIG_SPARC32)
-	return copy_from_user((void*)dst, src, count) ? -EFAULT : 0;
+	return copy_from_user((void __force *)dst, src, count) ? -EFAULT : 0;
 #else
 	char buf[256];
 	while (count) {