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x86: Unify 3 similar ways of saving mp_irqs info

소스 검색 
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>
This commit is contained in:
Feng Tang
2010-11-19 11:33:35 +08:00
committed by Thomas Gleixner
부모 60d79fd99f
커밋 2d8009ba67
5개의 변경된 파일과 64개의 추가작업 그리고 110개의 파일을 삭제
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30
arch/x86/platform/mrst/mrst.c
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@@ -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;
}