MIPS: Fix possible build error with transparent hugepages enabled

[linux-drm-fsl-dcu.git] / arch / mips / Kconfig

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index dcae3a7035db55a278b1a8cac80faa5ac2199003..95fa1f1d5c8b4a70d3ee991e7a5bb32b5db22740 100644 (file)
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1776,12 +1776,12 @@ endchoice
 
 config FORCE_MAX_ZONEORDER
        int "Maximum zone order"
-       range 14 64 if HUGETLB_PAGE && PAGE_SIZE_64KB
-       default "14" if HUGETLB_PAGE && PAGE_SIZE_64KB
-       range 13 64 if HUGETLB_PAGE && PAGE_SIZE_32KB
-       default "13" if HUGETLB_PAGE && PAGE_SIZE_32KB
-       range 12 64 if HUGETLB_PAGE && PAGE_SIZE_16KB
-       default "12" if HUGETLB_PAGE && PAGE_SIZE_16KB
+       range 14 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
+       default "14" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB
+       range 13 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
+       default "13" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB
+       range 12 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
+       default "12" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB
        range 11 64
        default "11"
        help
@@ -2353,9 +2353,8 @@ config SECCOMP
          If unsure, say Y. Only embedded should say N here.
 
 config MIPS_O32_FP64_SUPPORT
-       bool "Support for O32 binaries using 64-bit FP"
+       bool "Support for O32 binaries using 64-bit FP (EXPERIMENTAL)"
        depends on 32BIT || MIPS32_O32
-       default y
        help
          When this is enabled, the kernel will support use of 64-bit floating
          point registers with binaries using the O32 ABI along with the
@@ -2367,7 +2366,14 @@ config MIPS_O32_FP64_SUPPORT
          of your kernel & potentially improve FP emulation performance by
          saying N here.
 
-         If unsure, say Y.
+         Although binutils currently supports use of this flag the details
+         concerning its effect upon the O32 ABI in userland are still being
+         worked on. In order to avoid userland becoming dependant upon current
+         behaviour before the details have been finalised, this option should
+         be considered experimental and only enabled by those working upon
+         said details.
+
+         If unsure, say N.
 
 config USE_OF
        bool