diff options
| author | James Hogan <james.hogan@imgtec.com> | 2015-07-15 16:17:44 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2015-09-03 12:07:47 +0200 |
| commit | aaa7be48fdbf14836ff1bc61c72969960a5923c6 (patch) | |
| tree | 59499e1cba6e4d350949b3a4a90695ba47b0a9eb /arch/mips/include/asm/cpu-features.h | |
| parent | 3c865dd9c1d64046877112451f13db2cb46d4d28 (diff) | |
MIPS: Probe for small (1KiB) page support
Probe Config3 for small page support. This will be useful to give clues
as to whether the PageGrain register exists.
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Maciej W. Rozycki <macro@linux-mips.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/10722/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm/cpu-features.h')
| -rw-r--r-- | arch/mips/include/asm/cpu-features.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h index f25de771f7ed..9801ac982655 100644 --- a/arch/mips/include/asm/cpu-features.h +++ b/arch/mips/include/asm/cpu-features.h @@ -411,4 +411,8 @@ # define cpu_has_cdmm (cpu_data[0].options & MIPS_CPU_CDMM) #endif +#ifndef cpu_has_small_pages +# define cpu_has_small_pages (cpu_data[0].options & MIPS_CPU_SP) +#endif + #endif /* __ASM_CPU_FEATURES_H */ |