diff options
Diffstat (limited to 'sound/core/memory.c')
| -rw-r--r-- | sound/core/memory.c | 41 |
1 files changed, 14 insertions, 27 deletions
diff --git a/sound/core/memory.c b/sound/core/memory.c index 20860fec9364..c1fb28e84330 100644 --- a/sound/core/memory.c +++ b/sound/core/memory.c @@ -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 |