From: Arnd Bergmann <arnd@arndb.de>
To: linuxppc-dev@ozlabs.org
Cc: Christian Borntraeger <borntraeger@de.ibm.com>,
Jeremy Fitzhardinge <jeremy@goop.org>,
Rusty Russell <rusty@rustcorp.com.au>,
LKML <linux-kernel@vger.kernel.org>,
Virtualization Mailing List <virtualization@lists.osdl.org>
Subject: Re: [RFC 1/3] hvc_console: rework setup to replace irq functions with callbacks (not word wrapped)
Date: Tue, 3 Jun 2008 19:30:09 +0200 [thread overview]
Message-ID: <200806031930.09556.arnd@arndb.de> (raw)
In-Reply-To: <200806031449.14385.borntraeger@de.ibm.com>
On Tuesday 03 June 2008, Christian Borntraeger wrote:
> @@ -42,22 +42,48 @@
> */
> #define HVC_ALLOC_TTY_ADAPTERS 8
>
> +struct hvc_struct {
> + spinlock_t lock;
> + int index;
> + struct tty_struct *tty;
> + unsigned int count;
> + int do_wakeup;
> + char *outbuf;
> + int outbuf_size;
> + int n_outbuf;
> + uint32_t vtermno;
> + struct hv_ops *ops;
> + int data;
> + struct list_head next;
> + struct kref kref; /* ref count & hvc_struct lifetime */
> +};
>
I don't see a reason to make this data structure known to other files,
so why not leave it in hvc_console.c?
> +
> +#ifdef CONFIG_HVC_IRQ
> +/* default notifier for irq based notification */
> +extern int notifier_add_irq(struct hvc_struct *hp, int irq);
> +extern void notifier_del_irq(struct hvc_struct *hp, int irq);
> +#endif
> #endif // HVC_CONSOLE_H
Please remove the #ifdef around the declarations.
h Arnd <><
WARNING: multiple messages have this Message-ID (diff)
From: Arnd Bergmann <arnd@arndb.de>
To: linuxppc-dev@ozlabs.org
Cc: Christian Borntraeger <borntraeger@de.ibm.com>,
Virtualization Mailing List <virtualization@lists.osdl.org>,
Jeremy Fitzhardinge <jeremy@goop.org>,
Rusty Russell <rusty@rustcorp.com.au>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [RFC 1/3] hvc_console: rework setup to replace irq functions with callbacks (not word wrapped)
Date: Tue, 3 Jun 2008 19:30:09 +0200 [thread overview]
Message-ID: <200806031930.09556.arnd@arndb.de> (raw)
In-Reply-To: <200806031449.14385.borntraeger@de.ibm.com>
On Tuesday 03 June 2008, Christian Borntraeger wrote:
> @@ -42,22 +42,48 @@
> */
> #define HVC_ALLOC_TTY_ADAPTERS 8
>
> +struct hvc_struct {
> + spinlock_t lock;
> + int index;
> + struct tty_struct *tty;
> + unsigned int count;
> + int do_wakeup;
> + char *outbuf;
> + int outbuf_size;
> + int n_outbuf;
> + uint32_t vtermno;
> + struct hv_ops *ops;
> + int data;
> + struct list_head next;
> + struct kref kref; /* ref count & hvc_struct lifetime */
> +};
>
I don't see a reason to make this data structure known to other files,
so why not leave it in hvc_console.c?
> +
> +#ifdef CONFIG_HVC_IRQ
> +/* default notifier for irq based notification */
> +extern int notifier_add_irq(struct hvc_struct *hp, int irq);
> +extern void notifier_del_irq(struct hvc_struct *hp, int irq);
> +#endif
> #endif // HVC_CONSOLE_H
Please remove the #ifdef around the declarations.
h Arnd <><
next prev parent reply other threads:[~2008-06-03 17:31 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-03 12:44 [RFC 0/3]: hvc_console rework for platform without hard irqs Christian Borntraeger
2008-06-03 12:44 ` Christian Borntraeger
2008-06-03 12:45 ` [RFC 1/3] hvc_console: rework setup to replace irq functions with callbacks Christian Borntraeger
2008-06-03 12:45 ` Christian Borntraeger
2008-06-03 12:45 ` Christian Borntraeger
2008-06-04 0:13 ` Rusty Russell
2008-06-04 0:13 ` Rusty Russell
2008-06-04 11:15 ` Christian Borntraeger
2008-06-04 11:15 ` Christian Borntraeger
2008-10-13 5:16 ` Benjamin Herrenschmidt
2008-10-13 5:16 ` Benjamin Herrenschmidt
2008-10-13 7:51 ` Christian Borntraeger
2008-10-13 7:51 ` Christian Borntraeger
2008-10-13 8:36 ` Benjamin Herrenschmidt
2008-10-13 8:36 ` Benjamin Herrenschmidt
2008-10-13 8:47 ` Christian Borntraeger
2008-10-13 8:47 ` Christian Borntraeger
2008-10-13 9:52 ` Benjamin Herrenschmidt
2008-10-13 9:52 ` Benjamin Herrenschmidt
2008-10-14 0:38 ` Benjamin Herrenschmidt
2008-10-14 0:38 ` Benjamin Herrenschmidt
2008-10-14 6:42 ` Christian Borntraeger
2008-10-14 6:42 ` Christian Borntraeger
2008-10-14 8:18 ` Benjamin Herrenschmidt
2008-10-14 8:18 ` Benjamin Herrenschmidt
2008-06-03 12:46 ` [RFC 2/3] virtio_console: use virtqueue notification for hvc_console Christian Borntraeger
2008-06-03 12:46 ` Christian Borntraeger
2008-06-03 17:24 ` Arnd Bergmann
2008-06-03 17:24 ` Arnd Bergmann
2008-06-03 17:24 ` Arnd Bergmann
2008-06-03 12:46 ` [RFC 3/3] s390: use virtio_console for KVM on s390 Christian Borntraeger
2008-06-03 12:46 ` Christian Borntraeger
2008-06-03 12:49 ` [RFC 1/3] hvc_console: rework setup to replace irq functions with callbacks (not word wrapped) Christian Borntraeger
2008-06-03 12:49 ` Christian Borntraeger
2008-06-03 17:30 ` Arnd Bergmann [this message]
2008-06-03 17:30 ` Arnd Bergmann
2008-06-04 8:00 ` Christian Borntraeger
2008-06-04 8:00 ` Christian Borntraeger
2008-06-04 9:06 ` Benjamin Herrenschmidt
2008-06-04 9:06 ` Benjamin Herrenschmidt
2008-06-20 13:24 ` [RFC 1/3 v2] hvc_console: rework setup to replace irq functions with callbacks Christian Borntraeger
2008-06-20 13:24 ` Christian Borntraeger
2008-06-27 5:27 ` Rusty Russell
2008-06-27 5:27 ` Rusty Russell
2008-06-20 13:24 ` [RFC 2/3 v2] virtio_console: use virtqueue notification for hvc_console Christian Borntraeger
2008-06-20 13:24 ` Christian Borntraeger
2008-06-20 13:24 ` [RFC 3/3 v2] s390: use virtio_console for KVM on s390 Christian Borntraeger
2008-06-20 13:24 ` Christian Borntraeger
2008-06-23 3:04 ` Rusty Russell
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