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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-05 09:53:36 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-05 09:53:36 -0800
commit96fa2b508d2d3fe040cf4ef2fffb955f0a537ea1 (patch)
tree3cec6d72a450735fe6b8ed996c7399f57c05a5cb /arch/x86/mm/testmmiotrace.c
parent7a797cdcca2b3c0031e580203f18d6c9483aaec5 (diff)
parentb8007ef7422270864eae523cb38d7522a53a94d3 (diff)
Merge branch 'tracing-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'tracing-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (40 commits) tracing: Separate raw syscall from syscall tracer ring-buffer-benchmark: Add parameters to set produce/consumer priorities tracing, function tracer: Clean up strstrip() usage ring-buffer benchmark: Run producer/consumer threads at nice +19 tracing: Remove the stale include/trace/power.h tracing: Only print objcopy version warning once from recordmcount tracing: Prevent build warning: 'ftrace_graph_buf' defined but not used ring-buffer: Move access to commit_page up into function used tracing: do not disable interrupts for trace_clock_local ring-buffer: Add multiple iterations between benchmark timestamps kprobes: Sanitize struct kretprobe_instance allocations tracing: Fix to use __always_unused attribute compiler: Introduce __always_unused tracing: Exit with error if a weak function is used in recordmcount.pl tracing: Move conditional into update_funcs() in recordmcount.pl tracing: Add regex for weak functions in recordmcount.pl tracing: Move mcount section search to front of loop in recordmcount.pl tracing: Fix objcopy revision check in recordmcount.pl tracing: Check absolute path of input file in recordmcount.pl tracing: Correct the check for number of arguments in recordmcount.pl ...
Diffstat (limited to 'arch/x86/mm/testmmiotrace.c')
-rw-r--r--arch/x86/mm/testmmiotrace.c29
1 files changed, 14 insertions, 15 deletions
diff --git a/arch/x86/mm/testmmiotrace.c b/arch/x86/mm/testmmiotrace.c
index 427fd1b56df..8565d944f7c 100644
--- a/arch/x86/mm/testmmiotrace.c
+++ b/arch/x86/mm/testmmiotrace.c
@@ -1,12 +1,13 @@
/*
* Written by Pekka Paalanen, 2008-2009 <pq@iki.fi>
*/
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/io.h>
#include <linux/mmiotrace.h>
-#define MODULE_NAME "testmmiotrace"
-
static unsigned long mmio_address;
module_param(mmio_address, ulong, 0);
MODULE_PARM_DESC(mmio_address, " Start address of the mapping of 16 kB "
@@ -30,7 +31,7 @@ static unsigned v32(unsigned i)
static void do_write_test(void __iomem *p)
{
unsigned int i;
- pr_info(MODULE_NAME ": write test.\n");
+ pr_info("write test.\n");
mmiotrace_printk("Write test.\n");
for (i = 0; i < 256; i++)
@@ -47,7 +48,7 @@ static void do_read_test(void __iomem *p)
{
unsigned int i;
unsigned errs[3] = { 0 };
- pr_info(MODULE_NAME ": read test.\n");
+ pr_info("read test.\n");
mmiotrace_printk("Read test.\n");
for (i = 0; i < 256; i++)
@@ -68,7 +69,7 @@ static void do_read_test(void __iomem *p)
static void do_read_far_test(void __iomem *p)
{
- pr_info(MODULE_NAME ": read far test.\n");
+ pr_info("read far test.\n");
mmiotrace_printk("Read far test.\n");
ioread32(p + read_far);
@@ -78,7 +79,7 @@ static void do_test(unsigned long size)
{
void __iomem *p = ioremap_nocache(mmio_address, size);
if (!p) {
- pr_err(MODULE_NAME ": could not ioremap, aborting.\n");
+ pr_err("could not ioremap, aborting.\n");
return;
}
mmiotrace_printk("ioremap returned %p.\n", p);
@@ -94,24 +95,22 @@ static int __init init(void)
unsigned long size = (read_far) ? (8 << 20) : (16 << 10);
if (mmio_address == 0) {
- pr_err(MODULE_NAME ": you have to use the module argument "
- "mmio_address.\n");
- pr_err(MODULE_NAME ": DO NOT LOAD THIS MODULE UNLESS"
- " YOU REALLY KNOW WHAT YOU ARE DOING!\n");
+ pr_err("you have to use the module argument mmio_address.\n");
+ pr_err("DO NOT LOAD THIS MODULE UNLESS YOU REALLY KNOW WHAT YOU ARE DOING!\n");
return -ENXIO;
}
- pr_warning(MODULE_NAME ": WARNING: mapping %lu kB @ 0x%08lx in PCI "
- "address space, and writing 16 kB of rubbish in there.\n",
- size >> 10, mmio_address);
+ pr_warning("WARNING: mapping %lu kB @ 0x%08lx in PCI address space, "
+ "and writing 16 kB of rubbish in there.\n",
+ size >> 10, mmio_address);
do_test(size);
- pr_info(MODULE_NAME ": All done.\n");
+ pr_info("All done.\n");
return 0;
}
static void __exit cleanup(void)
{
- pr_debug(MODULE_NAME ": unloaded.\n");
+ pr_debug("unloaded.\n");
}
module_init(init);