286 static void ds_update_cea(void *cea, void *addr, size_t size, pgprot_t prot)  in ds_update_cea()  argument
288 	unsigned long start = (unsigned long)cea;  in ds_update_cea()
295 	for (; msz < size; msz += PAGE_SIZE, pa += PAGE_SIZE, cea += PAGE_SIZE)  in ds_update_cea()
296 		cea_set_pte(cea, pa, prot);  in ds_update_cea()
306 static void ds_clear_cea(void *cea, size_t size)  in ds_clear_cea()  argument
308 	unsigned long start = (unsigned long)cea;  in ds_clear_cea()
312 	for (; msz < size; msz += PAGE_SIZE, cea += PAGE_SIZE)  in ds_clear_cea()
313 		cea_set_pte(cea, 0, PAGE_NONE);  in ds_clear_cea()
341 	void *buffer, *insn_buff, *cea;  in alloc_pebs_buffer()  local
364 	cea = &get_cpu_entry_area(cpu)->cpu_debug_buffers.pebs_buffer;  in alloc_pebs_buffer()
365 	ds->pebs_buffer_base = (unsigned long) cea;  in alloc_pebs_buffer()
366 	ds_update_cea(cea, buffer, bsiz, PAGE_KERNEL);  in alloc_pebs_buffer()
376 	void *cea;  in release_pebs_buffer()  local
385 	cea = &get_cpu_entry_area(cpu)->cpu_debug_buffers.pebs_buffer;  in release_pebs_buffer()
386 	ds_clear_cea(cea, x86_pmu.pebs_buffer_size);  in release_pebs_buffer()
395 	void *buffer, *cea;  in alloc_bts_buffer()  local
408 	cea = &get_cpu_entry_area(cpu)->cpu_debug_buffers.bts_buffer;  in alloc_bts_buffer()
409 	ds->bts_buffer_base = (unsigned long) cea;  in alloc_bts_buffer()
410 	ds_update_cea(cea, buffer, BTS_BUFFER_SIZE, PAGE_KERNEL);  in alloc_bts_buffer()
423 	void *cea;  in release_bts_buffer()  local
429 	cea = &get_cpu_entry_area(cpu)->cpu_debug_buffers.bts_buffer;  in release_bts_buffer()
430 	ds_clear_cea(cea, BTS_BUFFER_SIZE);  in release_bts_buffer()