72     void *base = 0;  in alloc_buffer()  local
103         base = mmap(0, ionAllocData.len, PROT_READ|PROT_WRITE,  in alloc_buffer()
105         if(base == MAP_FAILED) {  in alloc_buffer()
114     data.base = base;  in alloc_buffer()
118           data.base, ionAllocData.len, data.fd);  in alloc_buffer()
123 int IonAlloc::free_buffer(void* base, unsigned int size, unsigned int offset,  in free_buffer()  argument
128           base, size, fd);  in free_buffer()
134     if(base)  in free_buffer()
135         err = unmap_buffer(base, size, offset);  in free_buffer()
144     void *base = 0;  in map_buffer()  local
151     base = mmap(0, size, PROT_READ| PROT_WRITE,  in map_buffer()
153     *pBase = base;  in map_buffer()
154     if(base == MAP_FAILED) {  in map_buffer()
160               base, size, offset, fd);  in map_buffer()
165 int IonAlloc::unmap_buffer(void *base, unsigned int size,  in unmap_buffer()  argument
168     ALOGD_IF(DEBUG, "ion: Unmapping buffer  base:%p size:%u", base, size);  in unmap_buffer()
170     if(munmap(base, size)) {  in unmap_buffer()
173               base, strerror(errno));  in unmap_buffer()
178 int IonAlloc::clean_buffer(void *base, unsigned int size, unsigned int offset,  in clean_buffer()  argument
200     flush_data.vaddr   = base;  in clean_buffer()