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@@ -129,12 +129,12 @@ enum {BIAS = -1U<<31};
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static inline int use_pde(struct proc_dir_entry *pde)
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{
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- return atomic_inc_unless_negative(&pde->in_use);
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+ return likely(atomic_inc_unless_negative(&pde->in_use));
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}
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static void unuse_pde(struct proc_dir_entry *pde)
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{
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- if (atomic_dec_return(&pde->in_use) == BIAS)
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+ if (unlikely(atomic_dec_return(&pde->in_use) == BIAS))
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complete(pde->pde_unload_completion);
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}
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@@ -167,7 +167,7 @@ static void close_pdeo(struct proc_dir_entry *pde, struct pde_opener *pdeo)
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spin_lock(&pde->pde_unload_lock);
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/* After ->release. */
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list_del(&pdeo->lh);
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- if (pdeo->c)
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+ if (unlikely(pdeo->c))
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complete(pdeo->c);
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kfree(pdeo);
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}
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@@ -421,7 +421,7 @@ static const char *proc_get_link(struct dentry *dentry,
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struct delayed_call *done)
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{
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struct proc_dir_entry *pde = PDE(inode);
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- if (unlikely(!use_pde(pde)))
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+ if (!use_pde(pde))
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return ERR_PTR(-EINVAL);
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set_delayed_call(done, proc_put_link, pde);
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return pde->data;
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