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-rw-r--r--arch/x86/Kconfig11
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 72ace9515a07..32a1918e1b88 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -49,7 +49,9 @@ config X86
49 select HAVE_KERNEL_GZIP 49 select HAVE_KERNEL_GZIP
50 select HAVE_KERNEL_BZIP2 50 select HAVE_KERNEL_BZIP2
51 select HAVE_KERNEL_LZMA 51 select HAVE_KERNEL_LZMA
52 select HAVE_HW_BREAKPOINT
52 select HAVE_ARCH_KMEMCHECK 53 select HAVE_ARCH_KMEMCHECK
54 select HAVE_USER_RETURN_NOTIFIER
53 55
54config OUTPUT_FORMAT 56config OUTPUT_FORMAT
55 string 57 string
@@ -1330,7 +1332,9 @@ config MATH_EMULATION
1330 kernel, it won't hurt. 1332 kernel, it won't hurt.
1331 1333
1332config MTRR 1334config MTRR
1333 bool "MTRR (Memory Type Range Register) support" 1335 bool
1336 default y
1337 prompt "MTRR (Memory Type Range Register) support" if EMBEDDED
1334 ---help--- 1338 ---help---
1335 On Intel P6 family processors (Pentium Pro, Pentium II and later) 1339 On Intel P6 family processors (Pentium Pro, Pentium II and later)
1336 the Memory Type Range Registers (MTRRs) may be used to control 1340 the Memory Type Range Registers (MTRRs) may be used to control
@@ -1396,7 +1400,8 @@ config MTRR_SANITIZER_SPARE_REG_NR_DEFAULT
1396 1400
1397config X86_PAT 1401config X86_PAT
1398 bool 1402 bool
1399 prompt "x86 PAT support" 1403 default y
1404 prompt "x86 PAT support" if EMBEDDED
1400 depends on MTRR 1405 depends on MTRR
1401 ---help--- 1406 ---help---
1402 Use PAT attributes to setup page level cache control. 1407 Use PAT attributes to setup page level cache control.
@@ -1602,7 +1607,7 @@ config COMPAT_VDSO
1602 depends on X86_32 || IA32_EMULATION 1607 depends on X86_32 || IA32_EMULATION
1603 ---help--- 1608 ---help---
1604 Map the 32-bit VDSO to the predictable old-style address too. 1609 Map the 32-bit VDSO to the predictable old-style address too.
1605 ---help--- 1610
1606 Say N here if you are running a sufficiently recent glibc 1611 Say N here if you are running a sufficiently recent glibc
1607 version (2.3.3 or later), to remove the high-mapped 1612 version (2.3.3 or later), to remove the high-mapped
1608 VDSO mapping and to exclusively use the randomized VDSO. 1613 VDSO mapping and to exclusively use the randomized VDSO.