diff options
author | Leonid Yegoshin <Leonid.Yegoshin@imgtec.com> | 2014-11-24 10:42:46 -0500 |
---|---|---|
committer | Markos Chandras <markos.chandras@imgtec.com> | 2015-02-17 10:37:30 -0500 |
commit | 77f3ee59ee7cfe19e0ee48d9a990c7967fbfcbed (patch) | |
tree | 0ec062a246b5d8525feaf992630df643bafc08b6 /arch | |
parent | d2e6d30ad123c81de1d8d6efa2e3e3e33c1e327b (diff) |
MIPS: mm: tlbex: Use cpu_has_mips_r2_exec_hazard for the EHB instruction
MIPS uses the cpu_has_mips_r2_exec_hazard macro to determine whether the
EHB instruction is available or not. This is necessary for MIPS R6
which also supports the EHB instruction.
Signed-off-by: Leonid Yegoshin <Leonid.Yegoshin@imgtec.com>
Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/mips/mm/tlbex.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index ff8d99ce3b9b..d75ff73a2012 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c | |||
@@ -501,7 +501,7 @@ static void build_tlb_write_entry(u32 **p, struct uasm_label **l, | |||
501 | case tlb_indexed: tlbw = uasm_i_tlbwi; break; | 501 | case tlb_indexed: tlbw = uasm_i_tlbwi; break; |
502 | } | 502 | } |
503 | 503 | ||
504 | if (cpu_has_mips_r2) { | 504 | if (cpu_has_mips_r2_exec_hazard) { |
505 | /* | 505 | /* |
506 | * The architecture spec says an ehb is required here, | 506 | * The architecture spec says an ehb is required here, |
507 | * but a number of cores do not have the hazard and | 507 | * but a number of cores do not have the hazard and |
@@ -1953,7 +1953,7 @@ static void build_r4000_tlb_load_handler(void) | |||
1953 | 1953 | ||
1954 | switch (current_cpu_type()) { | 1954 | switch (current_cpu_type()) { |
1955 | default: | 1955 | default: |
1956 | if (cpu_has_mips_r2) { | 1956 | if (cpu_has_mips_r2_exec_hazard) { |
1957 | uasm_i_ehb(&p); | 1957 | uasm_i_ehb(&p); |
1958 | 1958 | ||
1959 | case CPU_CAVIUM_OCTEON: | 1959 | case CPU_CAVIUM_OCTEON: |
@@ -2020,7 +2020,7 @@ static void build_r4000_tlb_load_handler(void) | |||
2020 | 2020 | ||
2021 | switch (current_cpu_type()) { | 2021 | switch (current_cpu_type()) { |
2022 | default: | 2022 | default: |
2023 | if (cpu_has_mips_r2) { | 2023 | if (cpu_has_mips_r2_exec_hazard) { |
2024 | uasm_i_ehb(&p); | 2024 | uasm_i_ehb(&p); |
2025 | 2025 | ||
2026 | case CPU_CAVIUM_OCTEON: | 2026 | case CPU_CAVIUM_OCTEON: |