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| author | Markos Chandras <markos.chandras@imgtec.com> | 2014-11-14 11:05:41 +0100 |
|---|---|---|
| committer | Markos Chandras <markos.chandras@imgtec.com> | 2015-02-17 16:37:26 +0100 |
| commit | 6ebb496ffc7eeb309a1505bb980e6fb1499eebd7 (patch) | |
| tree | c3587938d1951a67b66b7d01cb67d08134c65fd3 /arch/mips/kernel/entry.S | |
| parent | MIPS: kernel: cpu-probe.c: Add support for MIPS R6 (diff) | |
| download | linux-6ebb496ffc7eeb309a1505bb980e6fb1499eebd7.tar.xz linux-6ebb496ffc7eeb309a1505bb980e6fb1499eebd7.zip | |
MIPS: kernel: entry.S: Add MIPS R6 related definitions
The instruction hazard barrier in the form of:
jr.hb ra
nop
is valid on MIPS R6 as well.
Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
Diffstat (limited to 'arch/mips/kernel/entry.S')
| -rw-r--r-- | arch/mips/kernel/entry.S | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S index 4353d323f017..d5ab21c3fd12 100644 --- a/arch/mips/kernel/entry.S +++ b/arch/mips/kernel/entry.S @@ -158,7 +158,8 @@ syscall_exit_work: jal syscall_trace_leave b resume_userspace -#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_MIPS_MT) +#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR6) || \ + defined(CONFIG_MIPS_MT) /* * MIPS32R2 Instruction Hazard Barrier - must be called @@ -171,4 +172,4 @@ LEAF(mips_ihb) nop END(mips_ihb) -#endif /* CONFIG_CPU_MIPSR2 or CONFIG_MIPS_MT */ +#endif /* CONFIG_CPU_MIPSR2 or CONFIG_CPU_MIPSR6 or CONFIG_MIPS_MT */ |