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unwind: Simplify unwind_reset_info() 

Invert the condition of the first if and make it an early exit to
reduce an indent level for the rest fo the function.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Link: https://patch.msgid.link/20250924080118.777916262@infradead.org
This commit is contained in:
Peter Zijlstra 2025-09-22 15:46:00 +02:00
parent b1164c7d11
commit 52a1ec718b
1 changed files with 13 additions and 13 deletions
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8
include/linux/unwind_deferred.h
View File

@ -46,11 +46,12 @@ void unwind_deferred_task_exit(struct task_struct *task);
static __always_inline void unwind_reset_info(void) static __always_inline void unwind_reset_info(void)
{ {
struct unwind_task_info *info = &current->unwind_info; struct unwind_task_info *info = &current->unwind_info;
unsigned long bits; unsigned long bits = info->unwind_mask;
/* Was there any unwinding? */ /* Was there any unwinding? */
if (unlikely(info->unwind_mask)) { if (likely(!bits))
bits = info->unwind_mask; return;
do { do {
/* Is a task_work going to run again before going back */ /* Is a task_work going to run again before going back */
if (bits & UNWIND_PENDING) if (bits & UNWIND_PENDING)
@ -63,7 +64,6 @@ static __always_inline void unwind_reset_info(void)
info->cache->unwind_completed = 0; info->cache->unwind_completed = 0;
} }
} }
}
#else /* !CONFIG_UNWIND_USER */ #else /* !CONFIG_UNWIND_USER */