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MIPS: Add code for new system 'paravirt'

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For para-virtualized guests running under KVM or other equivalent
hypervisor.

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/7004/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
David Daney
2014-05-28 23:52:13 +02:00
committato da Ralf Baechle
parent 90dfdc7ceb
commit 18280edafe
11 ha cambiato i file con 777 aggiunte e 6 eliminazioni
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8
arch/mips/mm/tlbex.c
Vedi File

@@ -1250,17 +1250,13 @@ 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 (is64bit && (scratch_reg >= 0 || scratchpad_available()) && use_bbit_insns()) {
if (IS_ENABLED(CONFIG_64BIT) && (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;