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Blackfin: inline I-pipe bypass code in ret_from_exception
Signed-off-by: Philippe Gerum <rpm@xenomai.org> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
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parent
9ea7770fdb
commit
f4e129399c
2 changed files with 7 additions and 12 deletions
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@ -164,11 +164,6 @@ void __ipipe_handle_irq(unsigned irq, struct pt_regs *regs)
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__clear_bit(IPIPE_STALL_FLAG, &p->status);
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}
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int __ipipe_check_root(void)
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{
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return ipipe_root_domain_p;
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}
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void __ipipe_enable_irqdesc(struct ipipe_domain *ipd, unsigned irq)
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{
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struct irq_desc *desc = irq_to_desc(irq);
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@ -840,13 +840,13 @@ ENDPROC(_resume)
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ENTRY(_ret_from_exception)
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#ifdef CONFIG_IPIPE
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[--sp] = rets;
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SP += -12;
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call ___ipipe_check_root
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SP += 12
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rets = [sp++];
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cc = r0 == 0;
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if cc jump 4f; /* not on behalf of Linux, get out */
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p2.l = _per_cpu__ipipe_percpu_domain;
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p2.h = _per_cpu__ipipe_percpu_domain;
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r0.l = _ipipe_root;
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r0.h = _ipipe_root;
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r2 = [p2];
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cc = r0 == r2;
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if !cc jump 4f; /* not on behalf of the root domain, get out */
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#endif /* CONFIG_IPIPE */
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p2.l = lo(IPEND);
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p2.h = hi(IPEND);
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