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authorChristophe Leroy <christophe.leroy@c-s.fr>2016-11-22 11:49:30 +0100
committerMichael Ellerman <mpe@ellerman.id.au>2016-11-23 12:57:15 +0100
commit6533b7c16ee5712041b4e324100550e02a9a5dda (patch)
tree4a177902f8805cd188f851154d24a673dc1b5449 /drivers/misc
parentpowerpc: Implement {cmp}xchg for u8 and u16 (diff)
downloadlinux-6533b7c16ee5712041b4e324100550e02a9a5dda.tar.xz
linux-6533b7c16ee5712041b4e324100550e02a9a5dda.zip
powerpc: Initial stack protector (-fstack-protector) support
Partialy copied from commit c743f38013aef ("ARM: initial stack protector (-fstack-protector) support") This is the very basic stuff without the changing canary upon task switch yet. Just the Kconfig option and a constant canary value initialized at boot time. Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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