From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760059AbYD2Upl (ORCPT ); Tue, 29 Apr 2008 16:45:41 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755830AbYD2Upb (ORCPT ); Tue, 29 Apr 2008 16:45:31 -0400 Received: from nf-out-0910.google.com ([64.233.182.187]:23641 "EHLO nf-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755795AbYD2Upa convert rfc822-to-8bit (ORCPT ); Tue, 29 Apr 2008 16:45:30 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:in-reply-to:references:x-mailer:mime-version:content-type:content-transfer-encoding:sender; b=ECnADQrJDHnzQZtRjCpZPs6b62S7Rv5aSLqYBUQFCmOyXqJ988X/J3J+FPbrCONw9PYM2xUBxUVEs/2unSYcIkiUN9LbM2uFfCvgXMzNvFDNJes/TSnYSagWqH2RGrRYFlLxG5MXikXBxdSiZPDVD6aazzct8xhlW94yHVM18AI= Date: Tue, 29 Apr 2008 23:45:22 +0300 From: Pekka Paalanen To: Ingo Molnar Cc: Pekka Paalanen , linux-kernel@vger.kernel.org, Christoph Hellwig , Arjan van de Ven , Pavel Roskin , Steven Rostedt , Peter Zijlstra , Andrew Morton Subject: [PATCH 2/3] x86 mmiotrace: use resource_size_t for phys addresses Message-ID: <20080429234522.31db6307@daedalus.pq.iki.fi> In-Reply-To: <20080429234021.071f7948@daedalus.pq.iki.fi> References: <20080428214504.5c359195@daedalus.pq.iki.fi> <20080429234021.071f7948@daedalus.pq.iki.fi> X-Mailer: Claws Mail 3.0.2 (GTK+ 2.12.8; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >>From 921daf84218f4d2b35007f7d867f3301bb59173d Mon Sep 17 00:00:00 2001 From: Pekka Paalanen Date: Tue, 29 Apr 2008 22:52:31 +0300 Subject: [PATCH] x86 mmiotrace: use resource_size_t for phys addresses Signed-off-by: Pekka Paalanen --- arch/x86/mm/mmio-mod.c | 11 ++++++----- include/linux/mmiotrace.h | 14 +++++++------- kernel/trace/trace_mmiotrace.c | 20 ++++++++++++-------- 3 files changed, 25 insertions(+), 20 deletions(-) diff --git a/arch/x86/mm/mmio-mod.c b/arch/x86/mm/mmio-mod.c index 278998c..3b04a01 100644 --- a/arch/x86/mm/mmio-mod.c +++ b/arch/x86/mm/mmio-mod.c @@ -48,7 +48,7 @@ struct trap_reason { struct remap_trace { struct list_head list; struct kmmio_probe probe; - unsigned long phys; + resource_size_t phys; unsigned long id; }; @@ -275,7 +275,7 @@ static void post(struct kmmio_probe *p, unsigned long condition, put_cpu_var(pf_reason); } -static void ioremap_trace_core(unsigned long offset, unsigned long size, +static void ioremap_trace_core(resource_size_t offset, unsigned long size, void __iomem *addr) { static atomic_t next_id; @@ -319,13 +319,14 @@ not_enabled: spin_unlock_irq(&trace_lock); } -void -mmiotrace_ioremap(unsigned long offset, unsigned long size, void __iomem *addr) +void mmiotrace_ioremap(resource_size_t offset, unsigned long size, + void __iomem *addr) { if (!is_enabled()) /* recheck and proper locking in *_core() */ return; - pr_debug(NAME "ioremap_*(0x%lx, 0x%lx) = %p\n", offset, size, addr); + pr_debug(NAME "ioremap_*(0x%llx, 0x%lx) = %p\n", + (unsigned long long)offset, size, addr); if ((filter_offset) && (offset != filter_offset)) return; ioremap_trace_core(offset, size, addr); diff --git a/include/linux/mmiotrace.h b/include/linux/mmiotrace.h index de8e912..5cbbc37 100644 --- a/include/linux/mmiotrace.h +++ b/include/linux/mmiotrace.h @@ -2,7 +2,6 @@ #define MMIOTRACE_H #include - #include struct kmmio_probe; @@ -37,14 +36,15 @@ extern int kmmio_handler(struct pt_regs *regs, unsigned long addr); /* Called from ioremap.c */ #ifdef CONFIG_MMIOTRACE -extern void -mmiotrace_ioremap(unsigned long offset, unsigned long size, void __iomem *addr); +extern void mmiotrace_ioremap(resource_size_t offset, unsigned long size, + void __iomem *addr); extern void mmiotrace_iounmap(volatile void __iomem *addr); #else -static inline void -mmiotrace_ioremap(unsigned long offset, unsigned long size, void __iomem *addr) +static inline void mmiotrace_ioremap(resource_size_t offset, + unsigned long size, void __iomem *addr) { } + static inline void mmiotrace_iounmap(volatile void __iomem *addr) { } @@ -60,7 +60,7 @@ enum mm_io_opcode { }; struct mmiotrace_rw { - unsigned long phys; /* PCI address of register */ + resource_size_t phys; /* PCI address of register */ unsigned long value; unsigned long pc; /* optional program counter */ int map_id; @@ -69,7 +69,7 @@ struct mmiotrace_rw { }; struct mmiotrace_map { - unsigned long phys; /* base address in PCI space */ + resource_size_t phys; /* base address in PCI space */ unsigned long virt; /* base virtual address */ unsigned long len; /* mapping size */ int map_id; diff --git a/kernel/trace/trace_mmiotrace.c b/kernel/trace/trace_mmiotrace.c index 3c1dacd..b13dc19 100644 --- a/kernel/trace/trace_mmiotrace.c +++ b/kernel/trace/trace_mmiotrace.c @@ -184,20 +184,23 @@ static int mmio_print_rw(struct trace_iterator *iter) switch (entry->mmiorw.opcode) { case MMIO_READ: ret = trace_seq_printf(s, - "R %d %lu.%06lu %d 0x%lx 0x%lx 0x%lx %d\n", - rw->width, secs, usec_rem, rw->map_id, rw->phys, + "R %d %lu.%06lu %d 0x%llx 0x%lx 0x%lx %d\n", + rw->width, secs, usec_rem, rw->map_id, + (unsigned long long)rw->phys, rw->value, rw->pc, 0); break; case MMIO_WRITE: ret = trace_seq_printf(s, - "W %d %lu.%06lu %d 0x%lx 0x%lx 0x%lx %d\n", - rw->width, secs, usec_rem, rw->map_id, rw->phys, + "W %d %lu.%06lu %d 0x%llx 0x%lx 0x%lx %d\n", + rw->width, secs, usec_rem, rw->map_id, + (unsigned long long)rw->phys, rw->value, rw->pc, 0); break; case MMIO_UNKNOWN_OP: ret = trace_seq_printf(s, - "UNKNOWN %lu.%06lu %d 0x%lx %02x,%02x,%02x 0x%lx %d\n", - secs, usec_rem, rw->map_id, rw->phys, + "UNKNOWN %lu.%06lu %d 0x%llx %02x,%02x,%02x 0x%lx %d\n", + secs, usec_rem, rw->map_id, + (unsigned long long)rw->phys, (rw->value >> 16) & 0xff, (rw->value >> 8) & 0xff, (rw->value >> 0) & 0xff, rw->pc, 0); break; @@ -223,8 +226,9 @@ static int mmio_print_map(struct trace_iterator *iter) switch (entry->mmiorw.opcode) { case MMIO_PROBE: ret = trace_seq_printf(s, - "MAP %lu.%06lu %d 0x%lx 0x%lx 0x%lx 0x%lx %d\n", - secs, usec_rem, m->map_id, m->phys, m->virt, m->len, + "MAP %lu.%06lu %d 0x%llx 0x%lx 0x%lx 0x%lx %d\n", + secs, usec_rem, m->map_id, + (unsigned long long)m->phys, m->virt, m->len, 0UL, 0); break; case MMIO_UNPROBE: -- 1.5.3.7