From 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 15 Dec 2015 14:52:16 -0300 Subject: Linux-libre 4.3.2-gnu --- arch/powerpc/kernel/prom.c | 25 +++++++++++-------------- 1 file changed, 11 insertions(+), 14 deletions(-) (limited to 'arch/powerpc/kernel/prom.c') diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 8b888b12a..bef76c503 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -218,22 +218,18 @@ static void __init check_cpu_pa_features(unsigned long node) } #ifdef CONFIG_PPC_STD_MMU_64 -static void __init check_cpu_slb_size(unsigned long node) +static void __init init_mmu_slb_size(unsigned long node) { const __be32 *slb_size_ptr; - slb_size_ptr = of_get_flat_dt_prop(node, "slb-size", NULL); - if (slb_size_ptr != NULL) { - mmu_slb_size = be32_to_cpup(slb_size_ptr); - return; - } - slb_size_ptr = of_get_flat_dt_prop(node, "ibm,slb-size", NULL); - if (slb_size_ptr != NULL) { + slb_size_ptr = of_get_flat_dt_prop(node, "slb-size", NULL) ? : + of_get_flat_dt_prop(node, "ibm,slb-size", NULL); + + if (slb_size_ptr) mmu_slb_size = be32_to_cpup(slb_size_ptr); - } } #else -#define check_cpu_slb_size(node) do { } while(0) +#define init_mmu_slb_size(node) do { } while(0) #endif static struct feature_property { @@ -380,7 +376,7 @@ static int __init early_init_dt_scan_cpus(unsigned long node, check_cpu_feature_properties(node); check_cpu_pa_features(node); - check_cpu_slb_size(node); + init_mmu_slb_size(node); #ifdef CONFIG_PPC64 if (nthreads > 1) @@ -476,9 +472,10 @@ static int __init early_init_dt_scan_drconf_memory(unsigned long node) flags = of_read_number(&dm[3], 1); /* skip DRC index, pad, assoc. list index, flags */ dm += 4; - /* skip this block if the reserved bit is set in flags (0x80) - or if the block is not assigned to this partition (0x8) */ - if ((flags & 0x80) || !(flags & 0x8)) + /* skip this block if the reserved bit is set in flags + or if the block is not assigned to this partition */ + if ((flags & DRCONF_MEM_RESERVED) || + !(flags & DRCONF_MEM_ASSIGNED)) continue; size = memblock_size; rngs = 1; -- cgit v1.2.3-54-g00ecf