diff options
Diffstat (limited to 'arch/mips/kernel')
| -rw-r--r-- | arch/mips/kernel/ftrace.c | 3 | ||||
| -rw-r--r-- | arch/mips/kernel/mcount.S | 7 | ||||
| -rw-r--r-- | arch/mips/kernel/scall32-o32.S | 1 | ||||
| -rw-r--r-- | arch/mips/kernel/scall64-64.S | 1 | ||||
| -rw-r--r-- | arch/mips/kernel/scall64-n32.S | 1 | ||||
| -rw-r--r-- | arch/mips/kernel/scall64-o32.S | 1 |
6 files changed, 7 insertions, 7 deletions
diff --git a/arch/mips/kernel/ftrace.c b/arch/mips/kernel/ftrace.c index 2a72208e319c..937c54bc8ccc 100644 --- a/arch/mips/kernel/ftrace.c +++ b/arch/mips/kernel/ftrace.c @@ -340,6 +340,9 @@ void prepare_ftrace_return(unsigned long *parent_ra_addr, unsigned long self_ra, &return_to_handler; int faulted, insns; + if (unlikely(ftrace_graph_is_dead())) + return; + if (unlikely(atomic_read(¤t->tracing_graph_pause))) return; diff --git a/arch/mips/kernel/mcount.S b/arch/mips/kernel/mcount.S index 26ceb3c0eca9..5d25462de8a6 100644 --- a/arch/mips/kernel/mcount.S +++ b/arch/mips/kernel/mcount.S @@ -74,10 +74,6 @@ _mcount: #endif /* When tracing is activated, it calls ftrace_caller+8 (aka here) */ - lw t1, function_trace_stop - bnez t1, ftrace_stub - nop - MCOUNT_SAVE_REGS #ifdef KBUILD_MCOUNT_RA_ADDRESS PTR_S MCOUNT_RA_ADDRESS_REG, PT_R12(sp) @@ -118,9 +114,6 @@ ftrace_stub: #else /* ! CONFIG_DYNAMIC_FTRACE */ NESTED(_mcount, PT_SIZE, ra) - lw t1, function_trace_stop - bnez t1, ftrace_stub - nop PTR_LA t1, ftrace_stub PTR_L t2, ftrace_trace_function /* Prepare t2 for (1) */ bne t1, t2, static_trace diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index 94a490d6cdc1..f93b4cbec739 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -576,3 +576,4 @@ EXPORT(sys_call_table) PTR sys_sched_setattr PTR sys_sched_getattr /* 4350 */ PTR sys_renameat2 + PTR sys_seccomp diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index 0952139cde62..03ebd9979ad2 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -431,4 +431,5 @@ EXPORT(sys_call_table) PTR sys_sched_setattr PTR sys_sched_getattr /* 5310 */ PTR sys_renameat2 + PTR sys_seccomp .size sys_call_table,.-sys_call_table diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index 03dec5ae11ba..ebc9228e2e15 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -424,4 +424,5 @@ EXPORT(sysn32_call_table) PTR sys_sched_setattr PTR sys_sched_getattr PTR sys_renameat2 /* 6315 */ + PTR sys_seccomp .size sysn32_call_table,.-sysn32_call_table diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index 18cfa115d07e..13b964fddc4a 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -557,4 +557,5 @@ EXPORT(sys32_call_table) PTR sys_sched_setattr PTR sys_sched_getattr /* 4350 */ PTR sys_renameat2 + PTR sys_seccomp .size sys32_call_table,.-sys32_call_table |