linux-kernel - Re: [PATCH] Export functions from pcie-designware

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Sat, 30 Aug 2014 10:07:30 -0300
From:	Fabio Estevam <festevam@...il.com>
To:	matwey@....msu.ru
Cc:	Mohit Kumar <mohit.kumar@...com>, Jingoo Han <jg1.han@...sung.com>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	matwey.kornilov@...il.com
Subject: Re: [PATCH] Export functions from pcie-designware

On Sat, Aug 30, 2014 at 9:24 AM,  <matwey@....msu.ru> wrote:
> From: "Matwey V. Kornilov" <matwey@....msu.ru>
>
> pcie-spear13xx when built as module requires the functions from pcie-designware.
> Export them properly.
>
> Signed-off-by: Matwey V. Kornilov <matwey@....msu.ru>
> ---
>  drivers/pci/host/pcie-designware.c |  7 +++++++
>  drivers/pci/host/pcie-designware.h | 14 +++++++-------
>  2 files changed, 14 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c
> index 52bd3a1..7914b92c 100644
> --- a/drivers/pci/host/pcie-designware.c
> +++ b/drivers/pci/host/pcie-designware.c
> @@ -89,6 +89,7 @@ int dw_pcie_cfg_read(void __iomem *addr, int where, int size, u32 *val)
>
>         return PCIBIOS_SUCCESSFUL;
>  }
> +EXPORT_SYMBOL(dw_pcie_cfg_read);

What about using EXPORT_SYMBOL_GPL instead?

> -int dw_pcie_cfg_read(void __iomem *addr, int where, int size, u32 *val);
> -int dw_pcie_cfg_write(void __iomem *addr, int where, int size, u32 val);
> -irqreturn_t dw_handle_msi_irq(struct pcie_port *pp);
> -void dw_pcie_msi_init(struct pcie_port *pp);
> -int dw_pcie_link_up(struct pcie_port *pp);
> -void dw_pcie_setup_rc(struct pcie_port *pp);
> -int dw_pcie_host_init(struct pcie_port *pp);
> +extern int dw_pcie_cfg_read(void __iomem *addr, int where, int size, u32 *val);
> +extern int dw_pcie_cfg_write(void __iomem *addr, int where, int size, u32 val);
> +extern irqreturn_t dw_handle_msi_irq(struct pcie_port *pp);
> +extern void dw_pcie_msi_init(struct pcie_port *pp);
> +extern int dw_pcie_link_up(struct pcie_port *pp);
> +extern void dw_pcie_setup_rc(struct pcie_port *pp);
> +extern int dw_pcie_host_init(struct pcie_port *pp);

Why is this needed?
--
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/