kernel.git/arch/arm64/include/asm/percpu.h, branch linux-3.17.yHosts the 0x221E linux distro kernel.
https://git.0xinfinity.dev/distro/kernel.git/atom?h=linux-3.17.y2014-02-28T16:12:25Zarm64: Fix !CONFIG_SMP kernel build2014-02-28T16:12:25ZCatalin Marinas2014-02-28T16:12:25Zurn:sha1:b57fc9e80692043e2a3a74e1d2c047eb700dcd0c
Commit fb4a96029c8a (arm64: kernel: fix per-cpu offset restore on
resume) uses per_cpu_offset() unconditionally during CPU wakeup,
however, this is only defined for the SMP case.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Reported-by: Dave P Martin <Dave.Martin@arm.com>
arm64: percpu: implement optimised pcpu access using tpidr_el12013-12-19T17:43:06ZWill Deacon2013-11-05T18:10:47Zurn:sha1:7158627686f02319c50c8d9d78f75d4c8d126ff2
This patch implements optimised percpu variable accesses using the
el1 r/w thread register (tpidr_el1) along the same lines as arch/arm/.
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>