diff options
Diffstat (limited to 'arch/i386/Kconfig')
-rw-r--r-- | arch/i386/Kconfig | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index 47c08bcd9b24..1718429286d4 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig | |||
@@ -233,7 +233,7 @@ config NR_CPUS | |||
233 | 233 | ||
234 | config SCHED_SMT | 234 | config SCHED_SMT |
235 | bool "SMT (Hyperthreading) scheduler support" | 235 | bool "SMT (Hyperthreading) scheduler support" |
236 | depends on SMP | 236 | depends on X86_HT |
237 | help | 237 | help |
238 | SMT scheduler support improves the CPU scheduler's decision making | 238 | SMT scheduler support improves the CPU scheduler's decision making |
239 | when dealing with Intel Pentium 4 chips with HyperThreading at a | 239 | when dealing with Intel Pentium 4 chips with HyperThreading at a |
@@ -242,7 +242,7 @@ config SCHED_SMT | |||
242 | 242 | ||
243 | config SCHED_MC | 243 | config SCHED_MC |
244 | bool "Multi-core scheduler support" | 244 | bool "Multi-core scheduler support" |
245 | depends on SMP | 245 | depends on X86_HT |
246 | default y | 246 | default y |
247 | help | 247 | help |
248 | Multi-core scheduler support improves the CPU scheduler's decision | 248 | Multi-core scheduler support improves the CPU scheduler's decision |
@@ -529,6 +529,7 @@ config X86_PAE | |||
529 | bool | 529 | bool |
530 | depends on HIGHMEM64G | 530 | depends on HIGHMEM64G |
531 | default y | 531 | default y |
532 | select RESOURCES_64BIT | ||
532 | 533 | ||
533 | # Common NUMA Features | 534 | # Common NUMA Features |
534 | config NUMA | 535 | config NUMA |
@@ -737,7 +738,7 @@ config KEXEC | |||
737 | but it is independent of the system firmware. And like a reboot | 738 | but it is independent of the system firmware. And like a reboot |
738 | you can start any kernel with it, not just Linux. | 739 | you can start any kernel with it, not just Linux. |
739 | 740 | ||
740 | The name comes from the similiarity to the exec system call. | 741 | The name comes from the similarity to the exec system call. |
741 | 742 | ||
742 | It is an ongoing process to be certain the hardware in a machine | 743 | It is an ongoing process to be certain the hardware in a machine |
743 | is properly shutdown, so do not be surprised if this code does not | 744 | is properly shutdown, so do not be surprised if this code does not |
@@ -780,9 +781,23 @@ config HOTPLUG_CPU | |||
780 | enable suspend on SMP systems. CPUs can be controlled through | 781 | enable suspend on SMP systems. CPUs can be controlled through |
781 | /sys/devices/system/cpu. | 782 | /sys/devices/system/cpu. |
782 | 783 | ||
784 | config COMPAT_VDSO | ||
785 | bool "Compat VDSO support" | ||
786 | default y | ||
787 | help | ||
788 | Map the VDSO to the predictable old-style address too. | ||
789 | ---help--- | ||
790 | Say N here if you are running a sufficiently recent glibc | ||
791 | version (2.3.3 or later), to remove the high-mapped | ||
792 | VDSO mapping and to exclusively use the randomized VDSO. | ||
793 | |||
794 | If unsure, say Y. | ||
783 | 795 | ||
784 | endmenu | 796 | endmenu |
785 | 797 | ||
798 | config ARCH_ENABLE_MEMORY_HOTPLUG | ||
799 | def_bool y | ||
800 | depends on HIGHMEM | ||
786 | 801 | ||
787 | menu "Power management options (ACPI, APM)" | 802 | menu "Power management options (ACPI, APM)" |
788 | depends on !X86_VOYAGER | 803 | depends on !X86_VOYAGER |