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Subject[PATCH 1/6] MIPS: tlbex: stop open-coding build_convert_pte_to_entrylo
Date
Make use of build_convert_pte_to_entrylo in the RIXI cases within
build_update_entries rather than open-coding it 4 times.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
---

arch/mips/mm/tlbex.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 323d1d3..0dd24b0 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -1010,13 +1010,13 @@ static void build_update_entries(u32 **p, unsigned int tmp, unsigned int ptep)
uasm_i_ld(p, tmp, 0, ptep); /* get even pte */
uasm_i_ld(p, ptep, sizeof(pte_t), ptep); /* get odd pte */
if (cpu_has_rixi) {
- UASM_i_ROTR(p, tmp, tmp, ilog2(_PAGE_GLOBAL));
+ build_convert_pte_to_entrylo(p, tmp);
UASM_i_MTC0(p, tmp, C0_ENTRYLO0); /* load it */
- UASM_i_ROTR(p, ptep, ptep, ilog2(_PAGE_GLOBAL));
+ build_convert_pte_to_entrylo(p, ptep);
} else {
- uasm_i_dsrl_safe(p, tmp, tmp, ilog2(_PAGE_GLOBAL)); /* convert to entrylo0 */
+ build_convert_pte_to_entrylo(p, tmp);
UASM_i_MTC0(p, tmp, C0_ENTRYLO0); /* load it */
- uasm_i_dsrl_safe(p, ptep, ptep, ilog2(_PAGE_GLOBAL)); /* convert to entrylo1 */
+ build_convert_pte_to_entrylo(p, ptep);
}
UASM_i_MTC0(p, ptep, C0_ENTRYLO1); /* load it */
} else {
@@ -1050,17 +1050,17 @@ static void build_update_entries(u32 **p, unsigned int tmp, unsigned int ptep)
if (r45k_bvahwbug())
build_tlb_probe_entry(p);
if (cpu_has_rixi) {
- UASM_i_ROTR(p, tmp, tmp, ilog2(_PAGE_GLOBAL));
+ build_convert_pte_to_entrylo(p, tmp);
if (r4k_250MHZhwbug())
UASM_i_MTC0(p, 0, C0_ENTRYLO0);
UASM_i_MTC0(p, tmp, C0_ENTRYLO0); /* load it */
- UASM_i_ROTR(p, ptep, ptep, ilog2(_PAGE_GLOBAL));
+ build_convert_pte_to_entrylo(p, ptep);
} else {
- UASM_i_SRL(p, tmp, tmp, ilog2(_PAGE_GLOBAL)); /* convert to entrylo0 */
+ build_convert_pte_to_entrylo(p, tmp);
if (r4k_250MHZhwbug())
UASM_i_MTC0(p, 0, C0_ENTRYLO0);
UASM_i_MTC0(p, tmp, C0_ENTRYLO0); /* load it */
- UASM_i_SRL(p, ptep, ptep, ilog2(_PAGE_GLOBAL)); /* convert to entrylo1 */
+ build_convert_pte_to_entrylo(p, ptep);
if (r45k_bvahwbug())
uasm_i_mfc0(p, tmp, C0_INDEX);
}
--
2.5.3


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