diff options
Diffstat (limited to 'arch/loongarch/kernel/unwind_orc.c')
| -rw-r--r-- | arch/loongarch/kernel/unwind_orc.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/loongarch/kernel/unwind_orc.c b/arch/loongarch/kernel/unwind_orc.c index b25722876331..0005be49b056 100644 --- a/arch/loongarch/kernel/unwind_orc.c +++ b/arch/loongarch/kernel/unwind_orc.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only -#include <linux/objtool.h> +#include <linux/export.h> #include <linux/module.h> +#include <linux/objtool.h> #include <linux/sort.h> #include <asm/exception.h> #include <asm/orc_header.h> @@ -399,7 +400,7 @@ bool unwind_next_frame(struct unwind_state *state) return false; /* Don't let modules unload while we're reading their ORC data. */ - preempt_disable(); + guard(rcu)(); if (is_entry_func(state->pc)) goto end; @@ -514,14 +515,12 @@ bool unwind_next_frame(struct unwind_state *state) if (!__kernel_text_address(state->pc)) goto err; - preempt_enable(); return true; err: state->error = true; end: - preempt_enable(); state->stack_info.type = STACK_TYPE_UNKNOWN; return false; } |