AcoSail/kernel_optimize_test
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Fill R3k load delay slots properly.

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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Maciej W. Rozycki 2005-06-13 20:12:01 +00:00 committed by Ralf Baechle
parent 9678e28b1a
commit d925c262dd
1 changed files with 3 additions and 0 deletions
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3
arch/mips/mm/tlbex.c
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@ -1486,6 +1486,7 @@ static void __init build_r3000_tlb_load_handler(void)
build_r3000_tlbchange_handler_head(&p, K0, K1);
build_pte_present(&p, &l, &r, K0, K1, label_nopage_tlbl);
i_nop(&p); /* load delay */
build_make_valid(&p, &r, K0, K1);
build_r3000_pte_reload(&p, K1);
build_r3000_tlb_write(&p, &l, &r, K0);
@ -1527,6 +1528,7 @@ static void __init build_r3000_tlb_store_handler(void)
build_r3000_tlbchange_handler_head(&p, K0, K1);
build_pte_writable(&p, &l, &r, K0, K1, label_nopage_tlbs);
i_nop(&p); /* load delay */
build_make_write(&p, &r, K0, K1);
build_r3000_pte_reload(&p, K1);
build_r3000_tlb_write(&p, &l, &r, K0);
@ -1568,6 +1570,7 @@ static void __init build_r3000_tlb_modify_handler(void)
build_r3000_tlbchange_handler_head(&p, K0, K1);
build_pte_modifiable(&p, &l, &r, K0, K1, label_nopage_tlbm);
i_nop(&p); /* load delay */
build_make_write(&p, &r, K0, K1);
build_r3000_pte_reload(&p, K1);
i_tlbwi(&p);