powerpc: Use pr_devel() in arch/powerpc/mm/mmu_context_nohash.c

pr_debug() can now result in code being generated even when DEBUG
is not defined. That's not really desirable in some places.

With CONFIG_DYNAMIC_DEBUG=y:

size before:
   text	   data	    bss	    dec	    hex	filename
   1508	     48	     28	   1584	    630	powerpc/mm/mmu_context_nohash.o

size after:
   text	   data	    bss	    dec	    hex	filename
   1088	      0	     28	   1116	    45c	powerpc/mm/mmu_context_nohash.o

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/arch/powerpc/mm/mmu_context_nohash.c b/arch/powerpc/mm/mmu_context_nohash.c
index 8343986809c03fe2b3e952e411ec31a611fffe8b..92a197117d5b8012f57f83bb5d8fd56dcc055799 100644 (file)
--- a/arch/powerpc/mm/mmu_context_nohash.c
+++ b/arch/powerpc/mm/mmu_context_nohash.c
@@ -89,7 +89,7 @@ static unsigned int steal_context_smp(unsigned int id)
                                id = first_context;
                        continue;
                }
-               pr_debug("[%d] steal context %d from mm @%p\n",
+               pr_devel("[%d] steal context %d from mm @%p\n",
                         smp_processor_id(), id, mm);
 
                /* Mark this mm has having no context anymore */
@@ -126,7 +126,7 @@ static unsigned int steal_context_up(unsigned int id)
        /* Pick up the victim mm */
        mm = context_mm[id];
 
-       pr_debug("[%d] steal context %d from mm @%p\n", cpu, id, mm);
+       pr_devel("[%d] steal context %d from mm @%p\n", cpu, id, mm);
 
        /* Flush the TLB for that context */
        local_flush_tlb_mm(mm);
@@ -180,7 +180,7 @@ void switch_mmu_context(struct mm_struct *prev, struct mm_struct *next)
        spin_lock(&context_lock);
 
 #ifndef DEBUG_STEAL_ONLY
-       pr_debug("[%d] activating context for mm @%p, active=%d, id=%d\n",
+       pr_devel("[%d] activating context for mm @%p, active=%d, id=%d\n",
                 cpu, next, next->context.active, next->context.id);
 #endif
 
@@ -189,7 +189,7 @@ void switch_mmu_context(struct mm_struct *prev, struct mm_struct *next)
        next->context.active++;
        if (prev) {
 #ifndef DEBUG_STEAL_ONLY
-               pr_debug(" old context %p active was: %d\n",
+               pr_devel(" old context %p active was: %d\n",
                         prev, prev->context.active);
 #endif
                WARN_ON(prev->context.active < 1);
@@ -236,7 +236,7 @@ void switch_mmu_context(struct mm_struct *prev, struct mm_struct *next)
        next->context.id = id;
 
 #ifndef DEBUG_STEAL_ONLY
-       pr_debug("[%d] picked up new id %d, nrf is now %d\n",
+       pr_devel("[%d] picked up new id %d, nrf is now %d\n",
                 cpu, id, nr_free_contexts);
 #endif
 
@@ -247,7 +247,7 @@ void switch_mmu_context(struct mm_struct *prev, struct mm_struct *next)
         * local TLB for it and unmark it before we use it
         */
        if (test_bit(id, stale_map[cpu])) {
-               pr_debug("[%d] flushing stale context %d for mm @%p !\n",
+               pr_devel("[%d] flushing stale context %d for mm @%p !\n",
                         cpu, id, next);
                local_flush_tlb_mm(next);
 
@@ -314,13 +314,13 @@ static int __cpuinit mmu_context_cpu_notify(struct notifier_block *self,
        switch (action) {
        case CPU_ONLINE:
        case CPU_ONLINE_FROZEN:
-               pr_debug("MMU: Allocating stale context map for CPU %d\n", cpu);
+               pr_devel("MMU: Allocating stale context map for CPU %d\n", cpu);
                stale_map[cpu] = kzalloc(CTX_MAP_SIZE, GFP_KERNEL);
                break;
 #ifdef CONFIG_HOTPLUG_CPU
        case CPU_DEAD:
        case CPU_DEAD_FROZEN:
-               pr_debug("MMU: Freeing stale context map for CPU %d\n", cpu);
+               pr_devel("MMU: Freeing stale context map for CPU %d\n", cpu);
                kfree(stale_map[cpu]);
                stale_map[cpu] = NULL;
                break;