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arch: restrict FLOAT and FP_SHARING for x86 and Arm

Support for Floating Point (both un-sharing and sharing
registers mode) is currently implemented for ARM and X86
architectures, so reflect this in the Kconfig symbol
definition.

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
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ioannisg authored and andrewboie committed May 9, 2019
1 parent a6cb8b0 commit a2029eb5eb0c50af11d255331c02182903c2d33e
Showing with 1 addition and 0 deletions.
  1. +1 −0 arch/Kconfig
@@ -454,6 +454,7 @@ config MPU_REQUIRES_NON_OVERLAPPING_REGIONS
menuconfig FLOAT
bool "Floating point"
depends on CPU_HAS_FPU
depends on ARM || X86
help
This option allows threads to use the floating point registers.
By default, only a single thread may use the registers.

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