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x86/hpet: Move clockevents into channels

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Instead of allocating yet another data structure, move the clock event data
into the channel structure. This allows further consolidation of the
reservation code and the reuse of the cached boot config to replace the
extra flags in the clockevent data.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ricardo Neri <ricardo.neri-calderon@linux.intel.com>
Cc: Ashok Raj <ashok.raj@intel.com>
Cc: Andi Kleen <andi.kleen@intel.com>
Cc: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
Cc: Stephane Eranian <eranian@google.com>
Cc: Ravi Shankar <ravi.v.shankar@intel.com>
Link: https://lkml.kernel.org/r/20190623132436.185851116@linutronix.de
This commit is contained in:
Thomas Gleixner
2019-06-23 15:24:03 +02:00
parent d415c75431
commit 4d5e68330d
3 changed files with 65 additions and 86 deletions
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6
arch/x86/include/asm/hpet.h
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@@ -75,15 +75,15 @@ extern unsigned int hpet_readl(unsigned int a);
extern void force_hpet_resume(void);
struct irq_data;
struct hpet_dev;
struct hpet_channel;
struct irq_domain;
extern void hpet_msi_unmask(struct irq_data *data);
extern void hpet_msi_mask(struct irq_data *data);
extern void hpet_msi_write(struct hpet_dev *hdev, struct msi_msg *msg);
extern void hpet_msi_write(struct hpet_channel *hc, struct msi_msg *msg);
extern struct irq_domain *hpet_create_irq_domain(int hpet_id);
extern int hpet_assign_irq(struct irq_domain *domain,
struct hpet_dev *dev, int dev_num);
struct hpet_channel *hc, int dev_num);
#ifdef CONFIG_HPET_EMULATE_RTC