mk-rootfs.sh

hc

2023-12-11 072de836f53be56a70cecf70b43ae43b7ce17376

 kernel/kernel/entry/common.c
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@@ -2,7 +2,6 @@
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 #include <linux/context_tracking.h>
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 #include <linux/entry-common.h>
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-#include <linux/highmem.h>
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 #include <linux/livepatch.h>
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 #include <linux/audit.h>
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@@ -157,16 +156,8 @@
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 		local_irq_enable_exit_to_user(ti_work);
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-		if (ti_work & _TIF_NEED_RESCHED_MASK)
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+		if (ti_work & _TIF_NEED_RESCHED)
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 			schedule();
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-
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-#ifdef ARCH_RT_DELAYS_SIGNAL_SEND
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-		if (unlikely(current->forced_info.si_signo)) {
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-			struct task_struct *t = current;
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-			force_sig_info(&t->forced_info);
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-			t->forced_info.si_signo = 0;
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-		}
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-#endif
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 		if (ti_work & _TIF_UPROBE)
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 			uprobe_notify_resume(regs);
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@@ -211,7 +202,6 @@
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 	/* Ensure that the address limit is intact and no locks are held */
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 	addr_limit_user_check();
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-	kmap_assert_nomap();
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 	lockdep_assert_irqs_disabled();
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 	lockdep_sys_exit();
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 }
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@@ -371,7 +361,7 @@
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 		rcu_irq_exit_check_preempt();
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 		if (IS_ENABLED(CONFIG_DEBUG_ENTRY))
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 			WARN_ON_ONCE(!on_thread_stack());
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-		if (should_resched(0))
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+		if (need_resched())
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 			preempt_schedule_irq();
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 	}
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 }