2 files changed, 34 insertions, 0 deletions

diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h
index 845cb67ad8ea..8ceab7bcd8b4 100644
--- a/include/asm-generic/bug.h
+++ b/include/asm-generic/bug.h
@@ -51,4 +51,10 @@
         __ret;                                          \
 })
 
+#ifdef CONFIG_SMP
+# define WARN_ON_SMP(x)                 WARN_ON(x)
+#else
+# define WARN_ON_SMP(x)                 do { } while (0)
+#endif
+
 #endif
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 9d11550b4818..db5a3732f106 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -58,6 +58,20 @@
                 VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .;               \
         }                                                               \
                                                                         \
+        /* Kernel symbol table: Normal unused symbols */                \
+        __ksymtab_unused  : AT(ADDR(__ksymtab_unused) - LOAD_OFFSET) {  \
+                VMLINUX_SYMBOL(__start___ksymtab_unused) = .;           \
+                *(__ksymtab_unused)                                     \
+                VMLINUX_SYMBOL(__stop___ksymtab_unused) = .;            \
+        }                                                               \
+                                                                        \
+        /* Kernel symbol table: GPL-only unused symbols */              \
+        __ksymtab_unused_gpl : AT(ADDR(__ksymtab_unused_gpl) - LOAD_OFFSET) { \
+                VMLINUX_SYMBOL(__start___ksymtab_unused_gpl) = .;       \
+                *(__ksymtab_unused_gpl)                                 \
+                VMLINUX_SYMBOL(__stop___ksymtab_unused_gpl) = .;        \
+        }                                                               \
+                                                                        \
         /* Kernel symbol table: GPL-future-only symbols */              \
         __ksymtab_gpl_future : AT(ADDR(__ksymtab_gpl_future) - LOAD_OFFSET) { \
                 VMLINUX_SYMBOL(__start___ksymtab_gpl_future) = .;       \
@@ -79,6 +93,20 @@
                 VMLINUX_SYMBOL(__stop___kcrctab_gpl) = .;               \
         }                                                               \
                                                                         \
+        /* Kernel symbol table: Normal unused symbols */                \
+        __kcrctab_unused  : AT(ADDR(__kcrctab_unused) - LOAD_OFFSET) {  \
+                VMLINUX_SYMBOL(__start___kcrctab_unused) = .;           \
+                *(__kcrctab_unused)                                     \
+                VMLINUX_SYMBOL(__stop___kcrctab_unused) = .;            \
+        }                                                               \
+                                                                        \
+        /* Kernel symbol table: GPL-only unused symbols */              \
+        __kcrctab_unused_gpl : AT(ADDR(__kcrctab_unused_gpl) - LOAD_OFFSET) { \
+                VMLINUX_SYMBOL(__start___kcrctab_unused_gpl) = .;       \
+                *(__kcrctab_unused_gpl)                                 \
+                VMLINUX_SYMBOL(__stop___kcrctab_unused_gpl) = .;        \
+        }                                                               \
+                                                                        \
         /* Kernel symbol table: GPL-future-only symbols */              \
         __kcrctab_gpl_future : AT(ADDR(__kcrctab_gpl_future) - LOAD_OFFSET) { \
                 VMLINUX_SYMBOL(__start___kcrctab_gpl_future) = .;       \