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| author | Paul Burton <paul.burton@imgtec.com> | 2015-09-22 11:42:48 -0700 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2015-11-11 08:35:24 +0100 |
| commit | dbfd657ad12d872d04d5b105876669058285a166 (patch) | |
| tree | 4dc19adba61ea623dcd824ba21b91205a3d2204e /arch/mips/mm/tlbex.c | |
| parent | 5b10a0e84b4ebe02a7018846e882caa112b4ffc6 (diff) | |
| download | lwn-dbfd657ad12d872d04d5b105876669058285a166.tar.gz lwn-dbfd657ad12d872d04d5b105876669058285a166.zip | |
MIPS: tlbex: Stop open-coding build_convert_pte_to_entrylo
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>
Cc: linux-mips@linux-mips.org
Cc: Steven J. Hill <Steven.Hill@imgtec.com>
Cc: Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>
Cc: linux-kernel@vger.kernel.org
Cc: James Hogan <james.hogan@imgtec.com>
Cc: Markos Chandras <markos.chandras@imgtec.com>
Patchwork: https://patchwork.linux-mips.org/patch/11214/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/mm/tlbex.c')
| -rw-r--r-- | arch/mips/mm/tlbex.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 323d1d302f2b..0dd24b00e551 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); } |