From patchwork Thu Jun 18 04:13:54 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Ellerman X-Patchwork-Id: 28841 X-Patchwork-Delegate: benh@kernel.crashing.org Return-Path: X-Original-To: patchwork-incoming@bilbo.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from ozlabs.org (ozlabs.org [203.10.76.45]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mx.ozlabs.org", Issuer "CA Cert Signing Authority" (verified OK)) by bilbo.ozlabs.org (Postfix) with ESMTPS id DABFBB722A for ; Thu, 18 Jun 2009 14:22:22 +1000 (EST) Received: by ozlabs.org (Postfix) id CCDC7DDDB2; Thu, 18 Jun 2009 14:22:22 +1000 (EST) Delivered-To: patchwork-incoming@ozlabs.org Received: from bilbo.ozlabs.org (bilbo.ozlabs.org [203.10.76.25]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "bilbo.ozlabs.org", Issuer "CAcert Class 3 Root" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id C961EDDDA2 for ; Thu, 18 Jun 2009 14:22:22 +1000 (EST) Received: from bilbo.ozlabs.org (localhost [127.0.0.1]) by bilbo.ozlabs.org (Postfix) with ESMTP id A3A481008BF for ; Thu, 18 Jun 2009 14:14:57 +1000 (EST) Received: from ozlabs.org (ozlabs.org [203.10.76.45]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mx.ozlabs.org", Issuer "CA Cert Signing Authority" (verified OK)) by bilbo.ozlabs.org (Postfix) with ESMTPS id 44416B72A0 for ; Thu, 18 Jun 2009 14:13:54 +1000 (EST) Received: by ozlabs.org (Postfix) id 36620DDDA0; Thu, 18 Jun 2009 14:13:54 +1000 (EST) Delivered-To: linuxppc-dev@ozlabs.org Received: by ozlabs.org (Postfix, from userid 1034) id 34086DDDB2; Thu, 18 Jun 2009 14:13:54 +1000 (EST) To: Message-Id: In-Reply-To: <1fdc1f0bb73b6ff2db7f9b394331d5ef5dfc4cb5.1245298429.git.michael@ellerman.id.au> References: <1fdc1f0bb73b6ff2db7f9b394331d5ef5dfc4cb5.1245298429.git.michael@ellerman.id.au> From: Michael Ellerman Subject: [PATCH 7/7] powerpc: Use pr_devel() in arch/powerpc/mm/mmu_context_nohash.c Date: Thu, 18 Jun 2009 14:13:54 +1000 (EST) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.11 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org 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 --- arch/powerpc/mm/mmu_context_nohash.c | 16 ++++++++-------- 1 files changed, 8 insertions(+), 8 deletions(-) diff --git a/arch/powerpc/mm/mmu_context_nohash.c b/arch/powerpc/mm/mmu_context_nohash.c index 8343986..92a1971 100644 --- 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;