diff options
| author | Matt Redfearn <[email protected]> | 2017-07-26 08:41:08 +0100 |
|---|---|---|
| committer | Ralf Baechle <[email protected]> | 2017-08-08 00:02:27 +0200 |
| commit | 21da5332327b6d183bd93336ecf29c70bc609b7b (patch) | |
| tree | b315a3d1f203d3dcf966f091122c0fb09bdb10ca | |
| parent | 68fe55680d0f3342969f49412fceabb90bdfadba (diff) | |
MIPS: Introduce cpu_tcache_line_size
There exist macros to return the cache line size of the L1 dcache and L2
scache but there is currently no macro for the L3 tcache. Add this macro
which will be used by the following patch "MIPS: PCI: Fix
smp_processor_id() in preemptible"
Signed-off-by: Matt Redfearn <[email protected]>
Cc: Maciej W. Rozycki <[email protected]>
Cc: James Hogan <[email protected]>
Cc: Paul Burton <[email protected]>
Cc: [email protected]
Cc: [email protected]
Patchwork: https://patchwork.linux-mips.org/patch/16871/
Signed-off-by: Ralf Baechle <[email protected]>
| -rw-r--r-- | arch/mips/include/asm/cpu-features.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h index 8baa9033b181..721b698bfe3c 100644 --- a/arch/mips/include/asm/cpu-features.h +++ b/arch/mips/include/asm/cpu-features.h @@ -428,6 +428,9 @@ #ifndef cpu_scache_line_size #define cpu_scache_line_size() cpu_data[0].scache.linesz #endif +#ifndef cpu_tcache_line_size +#define cpu_tcache_line_size() cpu_data[0].tcache.linesz +#endif #ifndef cpu_hwrena_impl_bits #define cpu_hwrena_impl_bits 0 |