linux/debian/patches/features/mips/MIPS-increase-MAX-PHYSMEM-B...

25 lines
704 B
Diff

Commit c4617318 broke Loongson-2 support and maybe even more by increasing
the value of MAX_PHYSMEM_BITS. At it is currently only needed on
Loongson-3, define it conditionally.
Note: this should be replace by upstream fix when available.
diff --git a/arch/mips/include/asm/sparsemem.h b/arch/mips/include/asm/sparsemem.h
index b1071c1..778dca7 100644
--- a/arch/mips/include/asm/sparsemem.h
+++ b/arch/mips/include/asm/sparsemem.h
@@ -11,7 +11,12 @@
#else
# define SECTION_SIZE_BITS 28
#endif
-#define MAX_PHYSMEM_BITS 48
+
+#if defined(CONFIG_CPU_LOONGSON3)
+# define MAX_PHYSMEM_BITS 48
+#else
+# define MAX_PHYSMEM_BITS 35
+#endif
#endif /* CONFIG_SPARSEMEM */
#endif /* _MIPS_SPARSEMEM_H */