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[MIPS] Enable highmem for all MIPS32 and MIPS64 processors.

In case a particular system doesn't support highmem the runtime checks
will ensure nothing bad is going to happen.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

Ralf Baechle 19 years ago
parent
cec2f0ca29
commit
ec28f30657
1 changed files with 4 additions and 0 deletions
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  1. 4 0
      arch/mips/Kconfig

+ 4 - 0
arch/mips/Kconfig
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@@ -1053,6 +1053,7 @@ config CPU_MIPS32_R1
 
 	depends on SYS_HAS_CPU_MIPS32_R1
 
 	depends on SYS_HAS_CPU_MIPS32_R1
 
 	select CPU_HAS_PREFETCH
 
 	select CPU_HAS_PREFETCH
 
 	select CPU_SUPPORTS_32BIT_KERNEL
 
 	select CPU_SUPPORTS_32BIT_KERNEL
 
+	select CPU_SUPPORTS_HIGHMEM
 
 	help
 
 	help
 
 	  Choose this option to build a kernel for release 1 or later of the
 
 	  Choose this option to build a kernel for release 1 or later of the
 
 	  MIPS32 architecture.  Most modern embedded systems with a 32-bit
 
 	  MIPS32 architecture.  Most modern embedded systems with a 32-bit
 
@@ -1069,6 +1070,7 @@ config CPU_MIPS32_R2
 
 	depends on SYS_HAS_CPU_MIPS32_R2
 
 	depends on SYS_HAS_CPU_MIPS32_R2
 
 	select CPU_HAS_PREFETCH
 
 	select CPU_HAS_PREFETCH
 
 	select CPU_SUPPORTS_32BIT_KERNEL
 
 	select CPU_SUPPORTS_32BIT_KERNEL
 
+	select CPU_SUPPORTS_HIGHMEM
 
 	help
 
 	help
 
 	  Choose this option to build a kernel for release 2 or later of the
 
 	  Choose this option to build a kernel for release 2 or later of the
 
 	  MIPS32 architecture.  Most modern embedded systems with a 32-bit
 
 	  MIPS32 architecture.  Most modern embedded systems with a 32-bit
 
@@ -1082,6 +1084,7 @@ config CPU_MIPS64_R1
 
 	select CPU_HAS_PREFETCH
 
 	select CPU_HAS_PREFETCH
 
 	select CPU_SUPPORTS_32BIT_KERNEL
 
 	select CPU_SUPPORTS_32BIT_KERNEL
 
 	select CPU_SUPPORTS_64BIT_KERNEL
 
 	select CPU_SUPPORTS_64BIT_KERNEL
 
+	select CPU_SUPPORTS_HIGHMEM
 
 	help
 
 	help
 
 	  Choose this option to build a kernel for release 1 or later of the
 
 	  Choose this option to build a kernel for release 1 or later of the
 
 	  MIPS64 architecture.  Many modern embedded systems with a 64-bit
 
 	  MIPS64 architecture.  Many modern embedded systems with a 64-bit
 
@@ -1099,6 +1102,7 @@ config CPU_MIPS64_R2
 
 	select CPU_HAS_PREFETCH
 
 	select CPU_HAS_PREFETCH
 
 	select CPU_SUPPORTS_32BIT_KERNEL
 
 	select CPU_SUPPORTS_32BIT_KERNEL
 
 	select CPU_SUPPORTS_64BIT_KERNEL
 
 	select CPU_SUPPORTS_64BIT_KERNEL
 
+	select CPU_SUPPORTS_HIGHMEM
 
 	help
 
 	help
 
 	  Choose this option to build a kernel for release 2 or later of the
 
 	  Choose this option to build a kernel for release 2 or later of the
 
 	  MIPS64 architecture.  Many modern embedded systems with a 64-bit
 
 	  MIPS64 architecture.  Many modern embedded systems with a 64-bit