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Simplify issig().

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We always call it twice with JUSTLOOKING and then FORREAL.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Pawel Jakub Dawidek <pawel@dawidek.net>
Closes #16225
This commit is contained in:
Pawel Jakub Dawidek
2024-05-29 10:49:11 -07:00
committed by GitHub
parent 6b95031f56
commit 01c8efdd59
12 changed files with 14 additions and 35 deletions
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module/os/linux/spl/spl-thread.c
+3 -13
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@@ -152,26 +152,16 @@ spl_kthread_create(int (*func)(void *), void *data, const char namefmt[], ...)
EXPORT_SYMBOL(spl_kthread_create);
/*
* The "why" argument indicates the allowable side-effects of the call:
*
* FORREAL: Extract the next pending signal from p_sig into p_cursig;
* stop the process if a stop has been requested or if a traced signal
* is pending.
*
* JUSTLOOKING: Don't stop the process, just indicate whether or not
* a signal might be pending (FORREAL is needed to tell for sure).
* Extract the next pending signal from p_sig into p_cursig; stop the process
* if a stop has been requested or if a traced signal is pending.
*/
int
issig(int why)
issig(void)
{
ASSERT(why == FORREAL || why == JUSTLOOKING);
if (!signal_pending(current))
return (0);
if (why != FORREAL)
return (1);
struct task_struct *task = current;
spl_kernel_siginfo_t __info;
sigset_t set;