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| author | Ingo Molnar <mingo@kernel.org> | 2015-08-25 09:59:19 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-08-25 09:59:19 +0200 |
| commit | 8d58b66ed2b000f27658c88a4ed70e8042e86a58 (patch) | |
| tree | 5bae2c74f932b5d863f72cb698a6f71260340b26 /arch/arm64/mm/proc.S | |
| parent | 13fe86f465b72fc9328d4f5ebc33223c011852ae (diff) | |
| parent | c13dcf9f2d6f5f06ef1bf79ec456df614c5e058b (diff) | |
| download | op-kernel-dev-8d58b66ed2b000f27658c88a4ed70e8042e86a58.zip op-kernel-dev-8d58b66ed2b000f27658c88a4ed70e8042e86a58.tar.gz | |
Merge tag 'v4.2-rc8' into x86/mm, before applying new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/arm64/mm/proc.S')
| -rw-r--r-- | arch/arm64/mm/proc.S | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S index cdd754e..39139a3 100644 --- a/arch/arm64/mm/proc.S +++ b/arch/arm64/mm/proc.S @@ -46,52 +46,6 @@ #define MAIR(attr, mt) ((attr) << ((mt) * 8)) /* - * cpu_cache_off() - * - * Turn the CPU D-cache off. - */ -ENTRY(cpu_cache_off) - mrs x0, sctlr_el1 - bic x0, x0, #1 << 2 // clear SCTLR.C - msr sctlr_el1, x0 - isb - ret -ENDPROC(cpu_cache_off) - -/* - * cpu_reset(loc) - * - * Perform a soft reset of the system. Put the CPU into the same state - * as it would be if it had been reset, and branch to what would be the - * reset vector. It must be executed with the flat identity mapping. - * - * - loc - location to jump to for soft reset - */ - .align 5 -ENTRY(cpu_reset) - mrs x1, sctlr_el1 - bic x1, x1, #1 - msr sctlr_el1, x1 // disable the MMU - isb - ret x0 -ENDPROC(cpu_reset) - -ENTRY(cpu_soft_restart) - /* Save address of cpu_reset() and reset address */ - mov x19, x0 - mov x20, x1 - - /* Turn D-cache off */ - bl cpu_cache_off - - /* Push out all dirty data, and ensure cache is empty */ - bl flush_cache_all - - mov x0, x20 - ret x19 -ENDPROC(cpu_soft_restart) - -/* * cpu_do_idle() * * Idle the processor (wait for interrupt). |
