72     void *base = 0;  in alloc_buffer()  local
108         base = mmap(0, ionAllocData.len, PROT_READ|PROT_WRITE,  in alloc_buffer()
110         if(base == MAP_FAILED) {  in alloc_buffer()
119     data.base = base;  in alloc_buffer()
123           data.base, ionAllocData.len, data.fd);  in alloc_buffer()
128 int IonAlloc::free_buffer(void* base, size_t size, int offset, int fd)  in free_buffer()  argument
132           base, size, fd);  in free_buffer()
138     if(base)  in free_buffer()
139         err = unmap_buffer(base, size, offset);  in free_buffer()
147     void *base = 0;  in map_buffer()  local
154     base = mmap(0, size, PROT_READ| PROT_WRITE,  in map_buffer()
156     *pBase = base;  in map_buffer()
157     if(base == MAP_FAILED) {  in map_buffer()
163               base, size, offset, fd);  in map_buffer()
168 int IonAlloc::unmap_buffer(void *base, size_t size, int offset)  in unmap_buffer()  argument
170     ALOGD_IF(DEBUG, "ion: Unmapping buffer  base:%p size:%d", base, size);  in unmap_buffer()
172     if(munmap(base, size)) {  in unmap_buffer()
175               base, strerror(errno));  in unmap_buffer()
180 int IonAlloc::clean_buffer(void *base, size_t size, int offset, int fd, int op)  in clean_buffer()  argument
202     flush_data.vaddr   = base;  in clean_buffer()