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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-07-07 12:35:33 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-07-07 12:35:33 +0100 |
| commit | 06be5eefe1192eb8ce8d07497f67595b6bfe9741 (patch) | |
| tree | 80f1987d4970f8079681f8be0c135cafc8d6329a /arch/arm/kernel/smp.c | |
| parent | 11b8b25ce4f8acfd3b438683c0c9ade27756c6e8 (diff) | |
| parent | 1bd46782d08b01b73df0085b51ea1021b19b44fd (diff) | |
Merge branches 'fixes' and 'ioremap' into for-linus
Diffstat (limited to 'arch/arm/kernel/smp.c')
| -rw-r--r-- | arch/arm/kernel/smp.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index f11d82527076..3d6b7821cff8 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -86,9 +86,11 @@ void __init smp_set_ops(struct smp_operations *ops) static unsigned long get_arch_pgd(pgd_t *pgd) { - phys_addr_t pgdir = virt_to_idmap(pgd); - BUG_ON(pgdir & ARCH_PGD_MASK); - return pgdir >> ARCH_PGD_SHIFT; +#ifdef CONFIG_ARM_LPAE + return __phys_to_pfn(virt_to_phys(pgd)); +#else + return virt_to_phys(pgd); +#endif } int __cpu_up(unsigned int cpu, struct task_struct *idle) @@ -108,7 +110,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *idle) #endif #ifdef CONFIG_MMU - secondary_data.pgdir = get_arch_pgd(idmap_pgd); + secondary_data.pgdir = virt_to_phys(idmap_pgd); secondary_data.swapper_pg_dir = get_arch_pgd(swapper_pg_dir); #endif sync_cache_w(&secondary_data); |