diff options
Diffstat (limited to 'arch/powerpc/mm/nohash/mmu_context.c')
| -rw-r--r-- | arch/powerpc/mm/nohash/mmu_context.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/arch/powerpc/mm/nohash/mmu_context.c b/arch/powerpc/mm/nohash/mmu_context.c index 56d6715d6557..44b2b5e7cabe 100644 --- a/arch/powerpc/mm/nohash/mmu_context.c +++ b/arch/powerpc/mm/nohash/mmu_context.c @@ -21,19 +21,6 @@ * also clear mm->cpu_vm_mask bits when processes are migrated */ -//#define DEBUG_HARDER - -/* We don't use DEBUG because it tends to be compiled in always nowadays - * and this would generate way too much output - */ -#ifdef DEBUG_HARDER -#define pr_hard(args...) printk(KERN_DEBUG args) -#define pr_hardcont(args...) printk(KERN_CONT args) -#else -#define pr_hard(args...) do { } while(0) -#define pr_hardcont(args...) do { } while(0) -#endif - #include <linux/kernel.h> #include <linux/mm.h> #include <linux/init.h> @@ -127,7 +114,6 @@ static unsigned int steal_context_smp(unsigned int id) id = FIRST_CONTEXT; continue; } - pr_hardcont(" | steal %d from 0x%p", id, mm); /* Mark this mm has having no context anymore */ mm->context.id = MMU_NO_CONTEXT; @@ -169,8 +155,6 @@ static unsigned int steal_all_contexts(void) /* Pick up the victim mm */ mm = context_mm[id]; - pr_hardcont(" | steal %d from 0x%p", id, mm); - /* Mark this mm as having no context anymore */ mm->context.id = MMU_NO_CONTEXT; if (id != FIRST_CONTEXT) { @@ -202,8 +186,6 @@ static unsigned int steal_context_up(unsigned int id) /* Pick up the victim mm */ mm = context_mm[id]; - pr_hardcont(" | steal %d from 0x%p", id, mm); - /* Flush the TLB for that context */ local_flush_tlb_mm(mm); @@ -254,14 +236,10 @@ void switch_mmu_context(struct mm_struct *prev, struct mm_struct *next, /* No lockless fast path .. yet */ raw_spin_lock(&context_lock); - pr_hard("[%d] activating context for mm @%p, active=%d, id=%d", - cpu, next, next->context.active, next->context.id); - if (IS_ENABLED(CONFIG_SMP)) { /* Mark us active and the previous one not anymore */ next->context.active++; if (prev) { - pr_hardcont(" (old=0x%p a=%d)", prev, prev->context.active); WARN_ON(prev->context.active < 1); prev->context.active--; } @@ -306,7 +284,6 @@ void switch_mmu_context(struct mm_struct *prev, struct mm_struct *next, next_context = id + 1; context_mm[id] = next; next->context.id = id; - pr_hardcont(" | new id=%d,nrf=%d", id, nr_free_contexts); ctxt_ok: @@ -314,10 +291,6 @@ void switch_mmu_context(struct mm_struct *prev, struct mm_struct *next, * local TLB for it and unmark it before we use it */ if (IS_ENABLED(CONFIG_SMP) && test_bit(id, stale_map[cpu])) { - pr_hardcont(" | stale flush %d [%d..%d]", - id, cpu_first_thread_sibling(cpu), - cpu_last_thread_sibling(cpu)); - local_flush_tlb_mm(next); /* XXX This clear should ultimately be part of local_flush_tlb_mm */ @@ -329,7 +302,6 @@ void switch_mmu_context(struct mm_struct *prev, struct mm_struct *next, } /* Flick the MMU and release lock */ - pr_hardcont(" -> %d\n", id); if (IS_ENABLED(CONFIG_BDI_SWITCH)) abatron_pteptrs[1] = next->pgd; set_context(id, next->pgd); @@ -341,8 +313,6 @@ void switch_mmu_context(struct mm_struct *prev, struct mm_struct *next, */ int init_new_context(struct task_struct *t, struct mm_struct *mm) { - pr_hard("initing context for mm @%p\n", mm); - /* * We have MMU_NO_CONTEXT set to be ~0. Hence check * explicitly against context.id == 0. This ensures that we properly @@ -390,7 +360,6 @@ static int mmu_ctx_cpu_prepare(unsigned int cpu) if (cpu == boot_cpuid) return 0; - pr_devel("MMU: Allocating stale context map for CPU %d\n", cpu); stale_map[cpu] = kzalloc(CTX_MAP_SIZE, GFP_KERNEL); return 0; } @@ -401,7 +370,6 @@ static int mmu_ctx_cpu_dead(unsigned int cpu) if (cpu == boot_cpuid) return 0; - pr_devel("MMU: Freeing stale context map for CPU %d\n", cpu); kfree(stale_map[cpu]); stale_map[cpu] = NULL; |