移去rt

hc

2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/lib/crc32.c
..
..
@@ -24,7 +24,7 @@
24
24
  * Version 2.  See the file COPYING for more details.
25
25
  */
26
26
 
27
-/* see: Documentation/crc32.txt for a description of algorithms */
27
+/* see: Documentation/staging/crc32.rst for a description of algorithms */
28
28
 
29
29
 #include <linux/crc32.h>
30
30
 #include <linux/crc32poly.h>
..
..
@@ -183,21 +183,21 @@
183
183
 }
184
184
 
185
185
 #if CRC_LE_BITS == 1
186
-u32 __pure crc32_le(u32 crc, unsigned char const *p, size_t len)
186
+u32 __pure __weak crc32_le(u32 crc, unsigned char const *p, size_t len)
187
187
 {
188
188
 	return crc32_le_generic(crc, p, len, NULL, CRC32_POLY_LE);
189
189
 }
190
-u32 __pure __crc32c_le(u32 crc, unsigned char const *p, size_t len)
190
+u32 __pure __weak __crc32c_le(u32 crc, unsigned char const *p, size_t len)
191
191
 {
192
192
 	return crc32_le_generic(crc, p, len, NULL, CRC32C_POLY_LE);
193
193
 }
194
194
 #else
195
-u32 __pure crc32_le(u32 crc, unsigned char const *p, size_t len)
195
+u32 __pure __weak crc32_le(u32 crc, unsigned char const *p, size_t len)
196
196
 {
197
197
 	return crc32_le_generic(crc, p, len,
198
198
 			(const u32 (*)[256])crc32table_le, CRC32_POLY_LE);
199
199
 }
200
-u32 __pure __crc32c_le(u32 crc, unsigned char const *p, size_t len)
200
+u32 __pure __weak __crc32c_le(u32 crc, unsigned char const *p, size_t len)
201
201
 {
202
202
 	return crc32_le_generic(crc, p, len,
203
203
 			(const u32 (*)[256])crc32ctable_le, CRC32C_POLY_LE);
..
..
@@ -206,6 +206,9 @@
206
206
 EXPORT_SYMBOL(crc32_le);
207
207
 EXPORT_SYMBOL(__crc32c_le);
208
208
 
209
+u32 __pure crc32_le_base(u32, unsigned char const *, size_t) __alias(crc32_le);
210
+u32 __pure __crc32c_le_base(u32, unsigned char const *, size_t) __alias(__crc32c_le);
211
+
209
212
 /*
210
213
  * This multiplies the polynomials x and y modulo the given modulus.
211
214
  * This follows the "little-endian" CRC convention that the lsbit