Message ID | 20181013013200.206928-5-joel@joelfernandes.org (mailing list archive) |
---|---|
State | Not Applicable |
Headers | show |
Series | Add support for fast mremap | expand |
Context | Check | Description |
---|---|---|
snowpatch_ozlabs/apply_patch | success | next/apply_patch Successfully applied |
snowpatch_ozlabs/checkpatch | success | Test checkpatch on branch next |
snowpatch_ozlabs/build-ppc64le | success | Test build-ppc64le on branch next |
snowpatch_ozlabs/build-ppc64be | success | Test build-ppc64be on branch next |
snowpatch_ozlabs/build-ppc64e | fail | Test build-ppc64e on branch next |
snowpatch_ozlabs/build-ppc32 | fail | Test build-ppc32 on branch next |
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 1a0be022f91d..01c02a9d7825 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -171,6 +171,7 @@ config X86 select HAVE_MEMBLOCK_NODE_MAP select HAVE_MIXED_BREAKPOINTS_REGS select HAVE_MOD_ARCH_SPECIFIC + select HAVE_MOVE_PMD select HAVE_NMI select HAVE_OPROFILE select HAVE_OPTPROBES
Moving page-tables at the PMD-level on x86 is known to be safe. Enable this option so that we can do fast mremap when possible. Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org> --- arch/x86/Kconfig | 1 + 1 file changed, 1 insertion(+)