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| author | David Daney <david.daney@cavium.com> | 2014-05-29 01:52:08 +0400 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-05-30 23:01:10 +0400 |
| commit | 35d0470668cca234e49ed35342b3f9a0eec8355c (patch) | |
| tree | 5d9de01e959993d1c5fe0167a1701a13a23ae26a /arch/mips/mm | |
| parent | a68d09a156b2a543117bb98df4c8c4cd1b857124 (diff) | |
| download | linux-35d0470668cca234e49ed35342b3f9a0eec8355c.tar.xz | |
MIPS: Don't build fast TLB refill handler with 32-bit kernels
The fast handler only supports 64-bit kernels.
Signed-off-by: David Daney <david.daney@cavium.com>
Signed-off-by: Andreas Herrmann <andreas.herrmann@caviumnetworks.com>
Cc: linux-mips@linux-mips.org
Cc: James Hogan <james.hogan@imgtec.com>
Cc: kvm@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/7010/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/mm')
| -rw-r--r-- | arch/mips/mm/tlbex.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index f99ec587b151..af91f3ed1a82 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -1250,13 +1250,17 @@ static void build_r4000_tlb_refill_handler(void) unsigned int final_len; struct mips_huge_tlb_info htlb_info __maybe_unused; enum vmalloc64_mode vmalloc_mode __maybe_unused; - +#ifdef CONFIG_64BIT + bool is64bit = true; +#else + bool is64bit = false; +#endif memset(tlb_handler, 0, sizeof(tlb_handler)); memset(labels, 0, sizeof(labels)); memset(relocs, 0, sizeof(relocs)); memset(final_handler, 0, sizeof(final_handler)); - if ((scratch_reg >= 0 || scratchpad_available()) && use_bbit_insns()) { + if (is64bit && (scratch_reg >= 0 || scratchpad_available()) && use_bbit_insns()) { htlb_info = build_fast_tlb_refill_handler(&p, &l, &r, K0, K1, scratch_reg); vmalloc_mode = refill_scratch; |