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-rw-r--r--arch/s390/kernel/stacktrace.c4
-rw-r--r--arch/x86/kernel/stacktrace.c10
-rw-r--r--include/linux/stacktrace.h5
-rw-r--r--kernel/stacktrace.c8
4 files changed, 11 insertions, 16 deletions
diff --git a/arch/s390/kernel/stacktrace.c b/arch/s390/kernel/stacktrace.c
index fc5419ac64c8..7f1266c24f6b 100644
--- a/arch/s390/kernel/stacktrace.c
+++ b/arch/s390/kernel/stacktrace.c
@@ -19,7 +19,7 @@ void arch_stack_walk(stack_trace_consume_fn consume_entry, void *cookie,
unwind_for_each_frame(&state, task, regs, 0) {
addr = unwind_get_return_address(&state);
- if (!addr || !consume_entry(cookie, addr, false))
+ if (!addr || !consume_entry(cookie, addr))
break;
}
}
@@ -56,7 +56,7 @@ int arch_stack_walk_reliable(stack_trace_consume_fn consume_entry,
return -EINVAL;
#endif
- if (!consume_entry(cookie, addr, false))
+ if (!consume_entry(cookie, addr))
return -EINVAL;
}
diff --git a/arch/x86/kernel/stacktrace.c b/arch/x86/kernel/stacktrace.c
index 2fd698e28e4d..8627fda8d993 100644
--- a/arch/x86/kernel/stacktrace.c
+++ b/arch/x86/kernel/stacktrace.c
@@ -18,13 +18,13 @@ void arch_stack_walk(stack_trace_consume_fn consume_entry, void *cookie,
struct unwind_state state;
unsigned long addr;
- if (regs && !consume_entry(cookie, regs->ip, false))
+ if (regs && !consume_entry(cookie, regs->ip))
return;
for (unwind_start(&state, task, regs, NULL); !unwind_done(&state);
unwind_next_frame(&state)) {
addr = unwind_get_return_address(&state);
- if (!addr || !consume_entry(cookie, addr, false))
+ if (!addr || !consume_entry(cookie, addr))
break;
}
}
@@ -72,7 +72,7 @@ int arch_stack_walk_reliable(stack_trace_consume_fn consume_entry,
if (!addr)
return -EINVAL;
- if (!consume_entry(cookie, addr, false))
+ if (!consume_entry(cookie, addr))
return -EINVAL;
}
@@ -114,7 +114,7 @@ void arch_stack_walk_user(stack_trace_consume_fn consume_entry, void *cookie,
{
const void __user *fp = (const void __user *)regs->bp;
- if (!consume_entry(cookie, regs->ip, false))
+ if (!consume_entry(cookie, regs->ip))
return;
while (1) {
@@ -128,7 +128,7 @@ void arch_stack_walk_user(stack_trace_consume_fn consume_entry, void *cookie,
break;
if (!frame.ret_addr)
break;
- if (!consume_entry(cookie, frame.ret_addr, false))
+ if (!consume_entry(cookie, frame.ret_addr))
break;
fp = frame.next_fp;
}
diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h
index b7af8cc13eda..50e2df30b0aa 100644
--- a/include/linux/stacktrace.h
+++ b/include/linux/stacktrace.h
@@ -29,14 +29,11 @@ unsigned int stack_trace_save_user(unsigned long *store, unsigned int size);
* stack_trace_consume_fn - Callback for arch_stack_walk()
* @cookie: Caller supplied pointer handed back by arch_stack_walk()
* @addr: The stack entry address to consume
- * @reliable: True when the stack entry is reliable. Required by
- * some printk based consumers.
*
* Return: True, if the entry was consumed or skipped
* False, if there is no space left to store
*/
-typedef bool (*stack_trace_consume_fn)(void *cookie, unsigned long addr,
- bool reliable);
+typedef bool (*stack_trace_consume_fn)(void *cookie, unsigned long addr);
/**
* arch_stack_walk - Architecture specific function to walk the stack
* @consume_entry: Callback which is invoked by the architecture code for
diff --git a/kernel/stacktrace.c b/kernel/stacktrace.c
index 946f44a9e86a..9f8117c7cfdd 100644
--- a/kernel/stacktrace.c
+++ b/kernel/stacktrace.c
@@ -78,8 +78,7 @@ struct stacktrace_cookie {
unsigned int len;
};
-static bool stack_trace_consume_entry(void *cookie, unsigned long addr,
- bool reliable)
+static bool stack_trace_consume_entry(void *cookie, unsigned long addr)
{
struct stacktrace_cookie *c = cookie;
@@ -94,12 +93,11 @@ static bool stack_trace_consume_entry(void *cookie, unsigned long addr,
return c->len < c->size;
}
-static bool stack_trace_consume_entry_nosched(void *cookie, unsigned long addr,
- bool reliable)
+static bool stack_trace_consume_entry_nosched(void *cookie, unsigned long addr)
{
if (in_sched_functions(addr))
return true;
- return stack_trace_consume_entry(cookie, addr, reliable);
+ return stack_trace_consume_entry(cookie, addr);
}
/**