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| author |   Paolo Abeni <pabeni@redhat.com> | 2024-09-27 08:13:52 +0200 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2024-09-27 08:13:52 +0200 |
| commit | 3a39d672e7f48b8d6b91a09afa4b55352773b4b5 (patch) | |
| tree | f7ec4043b508f48430dd09ac338c38acf7d5a6cd /include/linux/sched/task_stack.h | |
| parent | net: sparx5: Fix invalid timestamps (diff) | |
| parent | Merge tag 'net-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff) | |
| download | wireguard-linux-3a39d672e7f48b8d6b91a09afa4b55352773b4b5.tar.xz wireguard-linux-3a39d672e7f48b8d6b91a09afa4b55352773b4b5.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
No conflicts and no adjacent changes.
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to '')
| -rw-r--r-- | include/linux/sched/task_stack.h | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/include/linux/sched/task_stack.h b/include/linux/sched/task_stack.h index ccd72b978e1f..bf10bdb487dd 100644 --- a/include/linux/sched/task_stack.h +++ b/include/linux/sched/task_stack.h @@ -95,23 +95,11 @@ static inline int object_is_on_stack(const void *obj) extern void thread_stack_cache_init(void); #ifdef CONFIG_DEBUG_STACK_USAGE +unsigned long stack_not_used(struct task_struct *p); +#else static inline unsigned long stack_not_used(struct task_struct *p) { - unsigned long *n = end_of_stack(p); - - do { /* Skip over canary */ -# ifdef CONFIG_STACK_GROWSUP - n--; -# else - n++; -# endif - } while (!*n); - -# ifdef CONFIG_STACK_GROWSUP - return (unsigned long)end_of_stack(p) - (unsigned long)n; -# else - return (unsigned long)n - (unsigned long)end_of_stack(p); -# endif + return 0; } #endif extern void set_task_stack_end_magic(struct task_struct *tsk); |