Messages in this thread Patch in this message | | | From | Mylène Josserand <> | Subject | [PATCH v4 09/10] ARM: sunxi: smp: Move cpu_resume assembly entry into file | Date | Fri, 23 Feb 2018 14:37:41 +0100 |
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Move the CPU resume assembly function into the assembly file to remove all assembly code from C code.
Signed-off-by: Mylène Josserand <mylene.josserand@bootlin.com> --- arch/arm/mach-sunxi/headsmp.S | 5 +++++ arch/arm/mach-sunxi/mc_smp.c | 11 +---------- 2 files changed, 6 insertions(+), 10 deletions(-)
diff --git a/arch/arm/mach-sunxi/headsmp.S b/arch/arm/mach-sunxi/headsmp.S index 4f5957a6e188..d5c97e945e69 100644 --- a/arch/arm/mach-sunxi/headsmp.S +++ b/arch/arm/mach-sunxi/headsmp.S @@ -70,4 +70,9 @@ ENTRY(sunxi_boot) bl sunxi_mc_smp_cluster_cache_enable b secondary_startup ENDPROC(sunxi_boot) + +ENTRY(sunxi_mc_smp_resume) + bl sunxi_mc_smp_cluster_cache_enable + b cpu_resume +ENDPROC(sunxi_mc_smp_resume) #endif diff --git a/arch/arm/mach-sunxi/mc_smp.c b/arch/arm/mach-sunxi/mc_smp.c index 4e807cc11a0f..f1ad425a469c 100644 --- a/arch/arm/mach-sunxi/mc_smp.c +++ b/arch/arm/mach-sunxi/mc_smp.c @@ -84,6 +84,7 @@ static bool is_sun9i; extern void sunxi_boot(void); extern void sunxi_cluster_cache_enable(void); +extern void sunxi_mc_smp_resume(void); static bool sunxi_core_is_cortex_a15(unsigned int core, unsigned int cluster) { @@ -641,16 +642,6 @@ static bool __init sunxi_mc_smp_cpu_table_init(void) */ typedef typeof(cpu_reset) phys_reset_t; -static void __init __naked sunxi_mc_smp_resume(void) -{ - asm volatile( - "bl sunxi_mc_smp_cluster_cache_enable\n" - "b cpu_resume" - /* Let compiler know about sunxi_mc_smp_cluster_cache_enable */ - :: "i" (sunxi_mc_smp_cluster_cache_enable) - ); -} - static int __init nocache_trampoline(unsigned long __unused) { phys_reset_t phys_reset; -- 2.11.0
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