diff options
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2017-01-09 00:31:46 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-02-06 09:46:04 +0100 |
| commit | 5d451a87e5ebbde18c2b48284778f29d308816c2 (patch) | |
| tree | 022254fe5c10af8fd5d997df53ce5b7fe15def6e /arch/powerpc/include/asm/cache.h | |
| parent | powerpc/64: Fix naming of cache block vs. cache line (diff) | |
| download | linux-5d451a87e5ebbde18c2b48284778f29d308816c2.tar.xz linux-5d451a87e5ebbde18c2b48284778f29d308816c2.zip | |
powerpc/64: Retrieve number of L1 cache sets from device-tree
It will be used to calculate the associativity
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/cache.h')
| -rw-r--r-- | arch/powerpc/include/asm/cache.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/cache.h b/arch/powerpc/include/asm/cache.h index 25ee433a8261..1fa364340146 100644 --- a/arch/powerpc/include/asm/cache.h +++ b/arch/powerpc/include/asm/cache.h @@ -36,11 +36,13 @@ struct ppc64_caches { u32 dblock_size; /* L1 d-cache block size */ u32 log_dblock_size; u32 dblocks_per_page; + u32 dsets; u32 isize; /* L1 i-cache size */ u32 iline_size; /* L1 d-cache line size */ u32 iblock_size; /* L1 i-cache block size */ u32 log_iblock_size; u32 iblocks_per_page; + u32 isets; }; extern struct ppc64_caches ppc64_caches; |