3 files changed, 0 insertions, 12 deletions

diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index 417c392ddf1c..fdcb0be47df1 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -3107,12 +3107,6 @@ perf_do_callchain(struct pt_regs *regs,
 
         is_user = user_mode(regs);
 
-        if (!current || !current->pid)
-                return;
-
-        if (is_user && current->state != TASK_RUNNING)
-                return;
-
         if (!is_user)
                 perf_callchain_kernel(regs, entry);
 
diff --git a/arch/sh/kernel/perf_callchain.c b/arch/sh/kernel/perf_callchain.c
index a9dd3abde28e..1d6dbce7a3bc 100644
--- a/arch/sh/kernel/perf_callchain.c
+++ b/arch/sh/kernel/perf_callchain.c
@@ -68,9 +68,6 @@ perf_do_callchain(struct pt_regs *regs, struct perf_callchain_entry *entry)
 
         is_user = user_mode(regs);
 
-        if (is_user && current->state != TASK_RUNNING)
-                return;
-
         /*
          * Only the kernel side is implemented for now.
          */
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index f2da20fda02d..4a4d191f9492 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -1703,9 +1703,6 @@ perf_do_callchain(struct pt_regs *regs, struct perf_callchain_entry *entry)
 
         is_user = user_mode(regs);
 
-        if (is_user && current->state != TASK_RUNNING)
-                return;
-
         if (!is_user)
                 perf_callchain_kernel(regs, entry);