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attributes. This is needed for AST's to be properly posted in a preemptive kernel. They are backed by two new flags in p_sflag: PS_ASTPENDING and PS_NEEDRESCHED. They are still accesssed by their old macros: aston(), astoff(), etc. For completeness, an astpending() macro has been added to check for a pending AST, and clear_resched() has been added to clear need_resched(). - Rename syscall2() on the x86 back to syscall() to be consistent with other architectures. |
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