Re: [PATCH] arm: Replace CONFIG_HAS_TLS_REG with HWCAP_TLS and check for it on V6

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



* Russell King - ARM Linux <linux@xxxxxxxxxxxxxxxx> [100319 01:50]:
> On Fri, Mar 19, 2010 at 03:46:45AM +0000, Jamie Lokier wrote:
> > I'm thinking, why not an alternative() macro like on x86, which is a
> > very nice way to describe run-time patches of one or a few instructions
> > which depend on arch feature bits.
> 
> Having XIP support prevents that kind of thing.

How about we store the HWCAP_TLS flag into 0xffff0ff4 for
__kuser_get_tls? That way the userspace won't be able to set
it.

Tony
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux