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-rw-r--r--arch/x86/Kconfig.debug20
1 files changed, 4 insertions, 16 deletions
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index 2a3dfbd5e677..4ee768660f75 100644
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -114,18 +114,6 @@ config DEBUG_RODATA
114 data. This is recommended so that we can catch kernel bugs sooner. 114 data. This is recommended so that we can catch kernel bugs sooner.
115 If in doubt, say "Y". 115 If in doubt, say "Y".
116 116
117config DIRECT_GBPAGES
118 bool "Enable gbpages-mapped kernel pagetables"
119 depends on DEBUG_KERNEL && EXPERIMENTAL && X86_64
120 help
121 Enable gigabyte pages support (if the CPU supports it). This can
122 improve the kernel's performance a tiny bit by reducing TLB
123 pressure.
124
125 This is experimental code.
126
127 If in doubt, say "N".
128
129config DEBUG_RODATA_TEST 117config DEBUG_RODATA_TEST
130 bool "Testcase for the DEBUG_RODATA feature" 118 bool "Testcase for the DEBUG_RODATA feature"
131 depends on DEBUG_RODATA 119 depends on DEBUG_RODATA
@@ -307,10 +295,10 @@ config OPTIMIZE_INLINING
307 developers have marked 'inline'. Doing so takes away freedom from gcc to 295 developers have marked 'inline'. Doing so takes away freedom from gcc to
308 do what it thinks is best, which is desirable for the gcc 3.x series of 296 do what it thinks is best, which is desirable for the gcc 3.x series of
309 compilers. The gcc 4.x series have a rewritten inlining algorithm and 297 compilers. The gcc 4.x series have a rewritten inlining algorithm and
310 disabling this option will generate a smaller kernel there. Hopefully 298 enabling this option will generate a smaller kernel there. Hopefully
311 this algorithm is so good that allowing gcc4 to make the decision can 299 this algorithm is so good that allowing gcc 4.x and above to make the
312 become the default in the future, until then this option is there to 300 decision will become the default in the future. Until then this option
313 test gcc for this. 301 is there to test gcc for this.
314 302
315 If unsure, say N. 303 If unsure, say N.
316 304