104 int IonAlloc::FreeBuffer(void *base, unsigned int size, unsigned int offset, int fd,  in FreeBuffer()  argument
108   ALOGD_IF(DEBUG, "ion: Freeing buffer base:%p size:%u fd:%d handle:0x%x", base, size, fd,  in FreeBuffer()
111   if (base) {  in FreeBuffer()
112     err = UnmapBuffer(base, size, offset);  in FreeBuffer()
124 int IonAlloc::MapBuffer(void **base, unsigned int size, unsigned int offset, int fd) {  in MapBuffer()  argument
132   *base = addr;  in MapBuffer()
155 int IonAlloc::UnmapBuffer(void *base, unsigned int size, unsigned int /*offset*/) {  in UnmapBuffer()  argument
157   ALOGD_IF(DEBUG, "ion: Unmapping buffer  base:%p size:%u", base, size);  in UnmapBuffer()
160   if (munmap(base, size)) {  in UnmapBuffer()
162     ALOGE("ion: Failed to unmap memory at %p : %s", base, strerror(errno));  in UnmapBuffer()
168 int IonAlloc::CleanBuffer(void *base, unsigned int size, unsigned int offset, int handle, int op) {  in CleanBuffer()  argument
175   flush_data.vaddr = base;  in CleanBuffer()