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| author | Josh Poimboeuf <jpoimboe@kernel.org> | 2023-04-12 10:24:07 -0700 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2023-04-14 16:08:26 +0200 |
| commit | e0b081d17a9f4e5c0cbb0e5fbeb1abe3de0f7e4e (patch) | |
| tree | 2bad938e8c1c197cb2a6437b0a7c8837c13085f3 /include/linux/sched | |
| parent | fb799447ae2974a07907906dff5bd4b9e47b7123 (diff) | |
| download | linux-stable-e0b081d17a9f4e5c0cbb0e5fbeb1abe3de0f7e4e.tar.gz linux-stable-e0b081d17a9f4e5c0cbb0e5fbeb1abe3de0f7e4e.tar.bz2 linux-stable-e0b081d17a9f4e5c0cbb0e5fbeb1abe3de0f7e4e.zip | |
sched: Fix KCSAN noinstr violation
With KCSAN enabled, end_of_stack() can get out-of-lined. Force it
inline.
Fixes the following warnings:
vmlinux.o: warning: objtool: check_stackleak_irqoff+0x2b: call to end_of_stack() leaves .noinstr.text section
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/cc1b4d73d3a428a00d206242a68fdf99a934ca7b.1681320026.git.jpoimboe@kernel.org
Diffstat (limited to 'include/linux/sched')
| -rw-r--r-- | include/linux/sched/task_stack.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/sched/task_stack.h b/include/linux/sched/task_stack.h index 5e799a47431e..f158b025c175 100644 --- a/include/linux/sched/task_stack.h +++ b/include/linux/sched/task_stack.h @@ -23,7 +23,7 @@ static __always_inline void *task_stack_page(const struct task_struct *task) #define setup_thread_stack(new,old) do { } while(0) -static inline unsigned long *end_of_stack(const struct task_struct *task) +static __always_inline unsigned long *end_of_stack(const struct task_struct *task) { #ifdef CONFIG_STACK_GROWSUP return (unsigned long *)((unsigned long)task->stack + THREAD_SIZE) - 1; |