diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/arm64/kernel/smp_spin_table.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/arm64/kernel/smp_spin_table.c b/arch/arm64/kernel/smp_spin_table.c index c8a3fee00c11..49029eace3ad 100644 --- a/arch/arm64/kernel/smp_spin_table.c +++ b/arch/arm64/kernel/smp_spin_table.c @@ -19,7 +19,7 @@ #include <asm/smp_plat.h> extern void secondary_holding_pen(void); -volatile unsigned long __section(.mmuoff.data.read) +volatile unsigned long __section(".mmuoff.data.read") secondary_holding_pen_release = INVALID_HWID; static phys_addr_t cpu_release_addr[NR_CPUS]; @@ -36,7 +36,7 @@ static void write_pen_release(u64 val) unsigned long size = sizeof(secondary_holding_pen_release); secondary_holding_pen_release = val; - __flush_dcache_area(start, size); + dcache_clean_inval_poc((unsigned long)start, (unsigned long)start + size); } @@ -66,6 +66,7 @@ static int smp_spin_table_cpu_init(unsigned int cpu) static int smp_spin_table_cpu_prepare(unsigned int cpu) { __le64 __iomem *release_addr; + phys_addr_t pa_holding_pen = __pa_symbol(secondary_holding_pen); if (!cpu_release_addr[cpu]) return -ENODEV; @@ -83,14 +84,15 @@ static int smp_spin_table_cpu_prepare(unsigned int cpu) /* * We write the release address as LE regardless of the native - * endianess of the kernel. Therefore, any boot-loaders that + * endianness of the kernel. Therefore, any boot-loaders that * read this address need to convert this address to the - * boot-loader's endianess before jumping. This is mandated by + * boot-loader's endianness before jumping. This is mandated by * the boot protocol. */ - writeq_relaxed(__pa_symbol(secondary_holding_pen), release_addr); - __flush_dcache_area((__force void *)release_addr, - sizeof(*release_addr)); + writeq_relaxed(pa_holding_pen, release_addr); + dcache_clean_inval_poc((__force unsigned long)release_addr, + (__force unsigned long)release_addr + + sizeof(*release_addr)); /* * Send an event to wake up the secondary CPU. |