After dealing with kprobes on ftrace, early kprobes are allowed at
function entries if FTRACE is on. Which enables it functions
practically. This patch enables its kconfig entries for X86.

Signed-off-by: Wang Nan <wangn...@huawei.com>
---
 arch/x86/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index c2fb8a8..ad259ea 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -38,6 +38,7 @@ config X86
        select HAVE_PERF_EVENTS
        select HAVE_IOREMAP_PROT
        select HAVE_KPROBES
+       select HAVE_EARLY_KPROBES
        select HAVE_MEMBLOCK
        select HAVE_MEMBLOCK_NODE_MAP
        select ARCH_DISCARD_MEMBLOCK
-- 
1.8.4

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