Merge branch 'docs-security' into docs-move

1 files changed, 3 insertions, 2 deletions

diff --git a/arch/mips/kernel/ftrace.c b/arch/mips/kernel/ftrace.c
index 94ca2b018af7..feb8021a305f 100644
--- a/arch/mips/kernel/ftrace.c
+++ b/arch/mips/kernel/ftrace.c
@@ -23,6 +23,7 @@
 
 #define JAL 0x0c000000          /* jump & link: ip --> ra, jump to target */
 #define ADDR_MASK 0x03ffffff    /*  op_code|addr : 31...26|25 ....0 */
+#define JUMP_RANGE_MASK ((1UL << 28) - 1)
 
 #define INSN_NOP 0x00000000     /* nop */
 #define INSN_JAL(addr)  \
@@ -44,12 +45,12 @@ static inline void ftrace_dyn_arch_init_insns(void)
 
         /* jal (ftrace_caller + 8), jump over the first two instruction */
         buf = (u32 *)&insn_jal_ftrace_caller;
-        uasm_i_jal(&buf, (FTRACE_ADDR + 8));
+        uasm_i_jal(&buf, (FTRACE_ADDR + 8) & JUMP_RANGE_MASK);
 
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
         /* j ftrace_graph_caller */
         buf = (u32 *)&insn_j_ftrace_graph_caller;
-        uasm_i_j(&buf, (unsigned long)ftrace_graph_caller);
+        uasm_i_j(&buf, (unsigned long)ftrace_graph_caller & JUMP_RANGE_MASK);
 #endif
 }