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| author | Feng Tang <feng.tang@intel.com> | 2010-11-19 11:33:35 +0800 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2010-12-09 21:52:06 +0100 |
| commit | 2d8009ba67f9503ceadf9d5a3b5637cee291ea8d (patch) | |
| tree | ab3ca6aacc84b5fb0135909e788c5b65830cd75f /arch/x86/platform/mrst | |
| parent | 60d79fd99ff3b9c692b260a4d53a203f537c052a (diff) | |
| download | op-kernel-dev-2d8009ba67f9503ceadf9d5a3b5637cee291ea8d.zip op-kernel-dev-2d8009ba67f9503ceadf9d5a3b5637cee291ea8d.tar.gz | |
x86: Unify 3 similar ways of saving mp_irqs info
There are 3 places defining similar functions of saving IRQ vector
info into mp_irqs[] array: mmparse/acpi/mrst.
Replace the redundant code by a common function in io_apic.c as it's
only called when CONFIG_X86_IO_APIC=y
Signed-off-by: Feng Tang <feng.tang@intel.com>
Cc: Alan Cox <alan@linux.intel.com>
Cc: Len Brown <len.brown@intel.com>
Cc: Yinghai Lu <yinghai@kernel.org>
LKML-Reference: <20101207133204.4d913c5a@feng-i7>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/platform/mrst')
| -rw-r--r-- | arch/x86/platform/mrst/mrst.c | 30 |
1 files changed, 2 insertions, 28 deletions
diff --git a/arch/x86/platform/mrst/mrst.c b/arch/x86/platform/mrst/mrst.c index fee0b49..ea6529e 100644 --- a/arch/x86/platform/mrst/mrst.c +++ b/arch/x86/platform/mrst/mrst.c @@ -71,32 +71,6 @@ struct sfi_rtc_table_entry sfi_mrtc_array[SFI_MRTC_MAX]; EXPORT_SYMBOL_GPL(sfi_mrtc_array); int sfi_mrtc_num; -static inline void assign_to_mp_irq(struct mpc_intsrc *m, - struct mpc_intsrc *mp_irq) -{ - memcpy(mp_irq, m, sizeof(struct mpc_intsrc)); -} - -static inline int mp_irq_cmp(struct mpc_intsrc *mp_irq, - struct mpc_intsrc *m) -{ - return memcmp(mp_irq, m, sizeof(struct mpc_intsrc)); -} - -static void save_mp_irq(struct mpc_intsrc *m) -{ - int i; - - for (i = 0; i < mp_irq_entries; i++) { - if (!mp_irq_cmp(&mp_irqs[i], m)) - return; - } - - assign_to_mp_irq(m, &mp_irqs[mp_irq_entries]); - if (++mp_irq_entries == MAX_IRQ_SOURCES) - panic("Max # of irq sources exceeded!!\n"); -} - /* parse all the mtimer info to a static mtimer array */ static int __init sfi_parse_mtmr(struct sfi_table_header *table) { @@ -130,7 +104,7 @@ static int __init sfi_parse_mtmr(struct sfi_table_header *table) mp_irq.srcbusirq = pentry->irq; /* IRQ */ mp_irq.dstapic = MP_APIC_ALL; mp_irq.dstirq = pentry->irq; - save_mp_irq(&mp_irq); + mp_save_irq(&mp_irq); } return 0; @@ -200,7 +174,7 @@ int __init sfi_parse_mrtc(struct sfi_table_header *table) mp_irq.srcbusirq = pentry->irq; /* IRQ */ mp_irq.dstapic = MP_APIC_ALL; mp_irq.dstirq = pentry->irq; - save_mp_irq(&mp_irq); + mp_save_irq(&mp_irq); } return 0; } |
