diff options
Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r-- | arch/x86/Kconfig | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index b3cfd2433c34..32a1918e1b88 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig | |||
@@ -51,6 +51,7 @@ config X86 | |||
51 | select HAVE_KERNEL_LZMA | 51 | select HAVE_KERNEL_LZMA |
52 | select HAVE_HW_BREAKPOINT | 52 | select HAVE_HW_BREAKPOINT |
53 | select HAVE_ARCH_KMEMCHECK | 53 | select HAVE_ARCH_KMEMCHECK |
54 | select HAVE_USER_RETURN_NOTIFIER | ||
54 | 55 | ||
55 | config OUTPUT_FORMAT | 56 | config OUTPUT_FORMAT |
56 | string | 57 | string |
@@ -1331,7 +1332,9 @@ config MATH_EMULATION | |||
1331 | kernel, it won't hurt. | 1332 | kernel, it won't hurt. |
1332 | 1333 | ||
1333 | config MTRR | 1334 | config MTRR |
1334 | bool "MTRR (Memory Type Range Register) support" | 1335 | bool |
1336 | default y | ||
1337 | prompt "MTRR (Memory Type Range Register) support" if EMBEDDED | ||
1335 | ---help--- | 1338 | ---help--- |
1336 | On Intel P6 family processors (Pentium Pro, Pentium II and later) | 1339 | On Intel P6 family processors (Pentium Pro, Pentium II and later) |
1337 | the Memory Type Range Registers (MTRRs) may be used to control | 1340 | the Memory Type Range Registers (MTRRs) may be used to control |
@@ -1397,7 +1400,8 @@ config MTRR_SANITIZER_SPARE_REG_NR_DEFAULT | |||
1397 | 1400 | ||
1398 | config X86_PAT | 1401 | config X86_PAT |
1399 | bool | 1402 | bool |
1400 | prompt "x86 PAT support" | 1403 | default y |
1404 | prompt "x86 PAT support" if EMBEDDED | ||
1401 | depends on MTRR | 1405 | depends on MTRR |
1402 | ---help--- | 1406 | ---help--- |
1403 | Use PAT attributes to setup page level cache control. | 1407 | Use PAT attributes to setup page level cache control. |