um: Remove unsued extern declaration ldt_host_info()

This is unused now, so can remove it.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Richard Weinberger <richard@nod.at>

diff --git a/arch/x86/um/asm/mm_context.h b/arch/x86/um/asm/mm_context.h
index 4a73d63..dc32dc0 100644 (file)
--- a/arch/x86/um/asm/mm_context.h
+++ b/arch/x86/um/asm/mm_context.h
@@ -11,8 +11,6 @@
 #include <linux/mutex.h>
 #include <asm/ldt.h>
 
-extern void ldt_host_info(void);
-
 #define LDT_PAGES_MAX \
        ((LDT_ENTRIES * LDT_ENTRY_SIZE)/PAGE_SIZE)
 #define LDT_ENTRIES_PER_PAGE \