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Date: Thu, 18 Sep 2014 10:17:20 +0100 From: Rob Jones <rob.jones@...ethink.co.uk> To: akpm@...ux-foundation.org Cc: gidisrael@...il.com, linux-kernel@...r.kernel.org, linux-kernel@...ethink.co.uk, rob.jones@...ethink.co.uk Subject: [PATCH] kernel/kallsyms.c: use __seq_open_private() Reduce boilerplate code by using __seq_open_private() instead of seq_open() in kallsyms_open(). Signed-off-by: Rob Jones <rob.jones@...ethink.co.uk> --- kernel/kallsyms.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c index cb0cf37..606664d 100644 --- a/kernel/kallsyms.c +++ b/kernel/kallsyms.c @@ -565,19 +565,12 @@ static int kallsyms_open(struct inode *inode, struct file *file) * using get_symbol_offset for every symbol. */ struct kallsym_iter *iter; - int ret; - - iter = kmalloc(sizeof(*iter), GFP_KERNEL); + iter = __seq_open_private(file, &kallsyms_op, sizeof(*iter)); if (!iter) return -ENOMEM; reset_iter(iter, 0); - ret = seq_open(file, &kallsyms_op); - if (ret == 0) - ((struct seq_file *)file->private_data)->private = iter; - else - kfree(iter); - return ret; + return 0; } #ifdef CONFIG_KGDB_KDB -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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