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| author | Paul Moore <pmoore@redhat.com> | 2014-06-17 17:30:23 -0400 |
|---|---|---|
| committer | Paul Moore <pmoore@redhat.com> | 2014-06-17 17:30:23 -0400 |
| commit | 170b5910d9fbea79de1bb40df22eda5f98250c0c (patch) | |
| tree | ca9560e878d2842d45c6f99077d0d8b8f8b0f9ba /arch/mips/include/asm/mipsmtregs.h | |
| parent | 47dd0b76ace953bd2c0479076db0d3e3b9594003 (diff) | |
| parent | 1860e379875dfe7271c649058aeddffe5afd9d0d (diff) | |
Merge tag 'v3.15' into next
Linux 3.15
Diffstat (limited to 'arch/mips/include/asm/mipsmtregs.h')
| -rw-r--r-- | arch/mips/include/asm/mipsmtregs.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mipsmtregs.h b/arch/mips/include/asm/mipsmtregs.h index 38b7704ee37..6efa79a27b6 100644 --- a/arch/mips/include/asm/mipsmtregs.h +++ b/arch/mips/include/asm/mipsmtregs.h @@ -176,6 +176,17 @@ #ifndef __ASSEMBLY__ +static inline unsigned core_nvpes(void) +{ + unsigned conf0; + + if (!cpu_has_mipsmt) + return 1; + + conf0 = read_c0_mvpconf0(); + return ((conf0 & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT) + 1; +} + static inline unsigned int dvpe(void) { int res = 0; |