mirror of https://gitee.com/openkylin/linux.git
apm-emulation: BKL pushdown
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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@ -13,6 +13,7 @@
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#include <linux/module.h>
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#include <linux/poll.h>
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#include <linux/slab.h>
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#include <linux/smp_lock.h>
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#include <linux/proc_fs.h>
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#include <linux/seq_file.h>
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#include <linux/miscdevice.h>
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@ -416,6 +417,7 @@ static int apm_open(struct inode * inode, struct file * filp)
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{
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struct apm_user *as;
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lock_kernel();
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as = kzalloc(sizeof(*as), GFP_KERNEL);
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if (as) {
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/*
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@ -435,6 +437,7 @@ static int apm_open(struct inode * inode, struct file * filp)
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filp->private_data = as;
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}
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unlock_kernel();
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return as ? 0 : -ENOMEM;
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}
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