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authorDavid Daney <david.daney@cavium.com>2014-05-28 23:52:13 +0200
committerRalf Baechle <ralf@linux-mips.org>2014-06-02 12:34:20 +0200
commit18280edafef1b8ffc920743eddaf6cf6612b1509 (patch)
tree42136302ac56fb113d16de3128becd1fc6aed7a6 /arch/mips/mm/tlbex.c
parent90dfdc7ceb577c0d7b7635def3c62039a091e50d (diff)
downloadblackbird-obmc-linux-18280edafef1b8ffc920743eddaf6cf6612b1509.tar.gz
blackbird-obmc-linux-18280edafef1b8ffc920743eddaf6cf6612b1509.zip
MIPS: Add code for new system 'paravirt'
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>
Diffstat (limited to 'arch/mips/mm/tlbex.c')
-rw-r--r--arch/mips/mm/tlbex.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index af91f3ed1a82..e80e10bafc83 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -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;
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