diff options
Diffstat (limited to 'arch/arm64/kernel/entry-ftrace.S')
| -rw-r--r-- | arch/arm64/kernel/entry-ftrace.S | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/arch/arm64/kernel/entry-ftrace.S b/arch/arm64/kernel/entry-ftrace.S index 38e704e597f..08cafc518b9 100644 --- a/arch/arm64/kernel/entry-ftrace.S +++ b/arch/arm64/kernel/entry-ftrace.S @@ -98,8 +98,8 @@ ENTRY(_mcount) mcount_enter - ldr x0, =ftrace_trace_function - ldr x2, [x0] + adrp x0, ftrace_trace_function + ldr x2, [x0, #:lo12:ftrace_trace_function] adr x0, ftrace_stub cmp x0, x2 // if (ftrace_trace_function b.eq skip_ftrace_call // != ftrace_stub) { @@ -115,14 +115,15 @@ skip_ftrace_call: // return; mcount_exit // return; // } skip_ftrace_call: - ldr x1, =ftrace_graph_return - ldr x2, [x1] // if ((ftrace_graph_return - cmp x0, x2 // != ftrace_stub) - b.ne ftrace_graph_caller - - ldr x1, =ftrace_graph_entry // || (ftrace_graph_entry - ldr x2, [x1] // != ftrace_graph_entry_stub)) - ldr x0, =ftrace_graph_entry_stub + adrp x1, ftrace_graph_return + ldr x2, [x1, #:lo12:ftrace_graph_return] + cmp x0, x2 // if ((ftrace_graph_return + b.ne ftrace_graph_caller // != ftrace_stub) + + adrp x1, ftrace_graph_entry // || (ftrace_graph_entry + adrp x0, ftrace_graph_entry_stub // != ftrace_graph_entry_stub)) + ldr x2, [x1, #:lo12:ftrace_graph_entry] + add x0, x0, #:lo12:ftrace_graph_entry_stub cmp x0, x2 b.ne ftrace_graph_caller // ftrace_graph_caller(); |