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| author | Akinobu Mita <akinobu.mita@gmail.com> | 2010-02-28 00:58:16 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-04-07 18:00:50 +1000 |
| commit | 8260cf6f40014860cb857f5245194900dd6c9b94 (patch) | |
| tree | ca25c0ed7a370d622215b8d290af15794f93252e /arch | |
| parent | 7545ba6f82924d4523f8f8a2baf2e517a750265d (diff) | |
| download | kernel_samsung_aries-8260cf6f40014860cb857f5245194900dd6c9b94.zip kernel_samsung_aries-8260cf6f40014860cb857f5245194900dd6c9b94.tar.gz kernel_samsung_aries-8260cf6f40014860cb857f5245194900dd6c9b94.tar.bz2 | |
powerpc/iseries/pci: Use __ratelimit
Replace open-coded rate limiting logic with __ratelimit().
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: linuxppc-dev@ozlabs.org
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/platforms/iseries/pci.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c index b841c9a..3fc2e64 100644 --- a/arch/powerpc/platforms/iseries/pci.c +++ b/arch/powerpc/platforms/iseries/pci.c @@ -32,6 +32,7 @@ #include <linux/module.h> #include <linux/pci.h> #include <linux/of.h> +#include <linux/ratelimit.h> #include <asm/types.h> #include <asm/io.h> @@ -584,14 +585,9 @@ static inline struct device_node *xlate_iomm_address( orig_addr = (unsigned long __force)addr; if ((orig_addr < BASE_IO_MEMORY) || (orig_addr >= max_io_memory)) { - static unsigned long last_jiffies; - static int num_printed; + static DEFINE_RATELIMIT_STATE(ratelimit, 60 * HZ, 10); - if (time_after(jiffies, last_jiffies + 60 * HZ)) { - last_jiffies = jiffies; - num_printed = 0; - } - if (num_printed++ < 10) + if (__ratelimit(&ratelimit)) printk(KERN_ERR "iSeries_%s: invalid access at IO address %p\n", func, addr); |