Commit e0b081d1 authored by Josh Poimboeuf's avatar Josh Poimboeuf Committed by Peter Zijlstra

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: default avatarJosh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/cc1b4d73d3a428a00d206242a68fdf99a934ca7b.1681320026.git.jpoimboe@kernel.org
parent fb799447
...@@ -23,7 +23,7 @@ static __always_inline void *task_stack_page(const struct task_struct *task) ...@@ -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) #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 #ifdef CONFIG_STACK_GROWSUP
return (unsigned long *)((unsigned long)task->stack + THREAD_SIZE) - 1; return (unsigned long *)((unsigned long)task->stack + THREAD_SIZE) - 1;
......
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