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authorJames Hogan <james.hogan@imgtec.com>2015-07-15 16:17:44 +0100
committerRalf Baechle <ralf@linux-mips.org>2015-09-03 12:07:47 +0200
commitaaa7be48fdbf14836ff1bc61c72969960a5923c6 (patch)
tree59499e1cba6e4d350949b3a4a90695ba47b0a9eb /arch/mips/include/asm/cpu-features.h
parent3c865dd9c1d64046877112451f13db2cb46d4d28 (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.h4
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 */