Lines Matching +full:write +full:- +full:back

1 // SPDX-License-Identifier: GPL-2.0-only
20  * clean_cache_range - write back a cache range with CLWB
22  * @size:	number of bytes to write back
24  * Write back a cache range using the CLWB (cache line write back)
31 	unsigned long clflush_mask = x86_clflush_size - 1;  in clean_cache_range()
56 	 * __copy_user_nocache() uses non-temporal stores for the bulk  in __copy_user_flushcache()
60 	 *   - Require 8-byte alignment when size is 8 bytes or larger.  in __copy_user_flushcache()
61 	 *   - Require 4-byte alignment when size is 4 bytes.  in __copy_user_flushcache()
72 		flushed = dest - (unsigned long) dst;  in __copy_user_flushcache()
73 		if (size > flushed && !IS_ALIGNED(size - flushed, 8))  in __copy_user_flushcache()
74 			clean_cache_range(dst + size - 1, 1);  in __copy_user_flushcache()
87 		size_t len = min_t(size_t, size, ALIGN(dest, 8) - dest);  in __memcpy_flushcache()
93 		size -= len;  in __memcpy_flushcache()
112 		size -= 32;  in __memcpy_flushcache()
123 		size -= 8;  in __memcpy_flushcache()
134 		size -= 4;  in __memcpy_flushcache()