apfs/linux-apfs
0
0
Fork 0
mirror of https://github.com/linux-apfs/linux-apfs.git synced 2026-05-01 15:00:59 -07:00
Code Issues Packages Projects Releases Wiki Activity

sh: Better description of SH-4 PTEA register update.

Browse Source 
Signed-off-by: Michael Trimarchi <trimarchimichael@yahoo.it>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Michael Trimarchi
2009-08-20 13:27:44 +09:00
committed by Paul Mundt
parent 5c9740a8b7
commit 6503fe4a65
2 changed files with 14 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
arch/sh/mm/tlb-sh4.c
+6 -3
View File
@@ -61,9 +61,12 @@ void update_mmu_cache(struct vm_area_struct * vma,
*/
ctrl_outl(pte.pte_high, MMU_PTEA);
#else
if (cpu_data->flags & CPU_HAS_PTEA)
/* TODO: make this look less hacky */
ctrl_outl(((pteval >> 28) & 0xe) | (pteval & 0x1), MMU_PTEA);
if (cpu_data->flags & CPU_HAS_PTEA) {
/* The last 3 bits and the first one of pteval contains
* the PTEA timing control and space attribute bits
*/
ctrl_outl(copy_ptea_attributes(pteval), MMU_PTEA);
}
#endif
/* Set PTEL register */