Changeset e943ecf in mainline for kernel/genarch/src/mm/page_pt.c
- Timestamp:
- 2012-07-03T19:12:41Z (12 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 72e1d6eb, de73242
- Parents:
- 7d68da80
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
kernel/genarch/src/mm/page_pt.c
r7d68da80 re943ecf 288 288 if (GET_PTL1_FLAGS(ptl0, PTL0_INDEX(page)) & PAGE_NOT_PRESENT) 289 289 return NULL; 290 291 read_barrier(); 290 292 291 293 pte_t *ptl1 = (pte_t *) PA2KA(GET_PTL1_ADDRESS(ptl0, PTL0_INDEX(page))); 292 294 if (GET_PTL2_FLAGS(ptl1, PTL1_INDEX(page)) & PAGE_NOT_PRESENT) 293 295 return NULL; 296 297 #if (PTL1_ENTRIES != 0) 298 read_barrier(); 299 #endif 294 300 295 301 pte_t *ptl2 = (pte_t *) PA2KA(GET_PTL2_ADDRESS(ptl1, PTL1_INDEX(page))); 296 302 if (GET_PTL3_FLAGS(ptl2, PTL2_INDEX(page)) & PAGE_NOT_PRESENT) 297 303 return NULL; 304 305 #if (PTL2_ENTRIES != 0) 306 read_barrier(); 307 #endif 298 308 299 309 pte_t *ptl3 = (pte_t *) PA2KA(GET_PTL3_ADDRESS(ptl2, PTL2_INDEX(page)));
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