diff options
-rw-r--r-- | arch/s390/kernel/stacktrace.c | 4 | ||||
-rw-r--r-- | arch/x86/kernel/stacktrace.c | 10 | ||||
-rw-r--r-- | include/linux/stacktrace.h | 5 | ||||
-rw-r--r-- | kernel/stacktrace.c | 8 |
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); } /** |