From: Jiang Liu <jiang.liu@linux.intel.com>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Bjorn Helgaas <bhelgaas@google.com>,
Randy Dunlap <rdunlap@infradead.org>,
Yinghai Lu <yinghai@kernel.org>, Borislav Petkov <bp@alien8.de>,
Grant Likely <grant.likely@linaro.org>
Cc: Jiang Liu <jiang.liu@linux.intel.com>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
Andrew Morton <akpm@linux-foundation.org>,
Tony Luck <tony.luck@intel.com>, Joerg Roedel <joro@8bytes.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
x86@kernel.org, linux-kernel@vger.kernel.org,
linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org
Subject: [RFC v1 07/28] x86, irq: Kill x86_io_apic_ops.print_entries and related interfaces
Date: Fri, 26 Sep 2014 22:57:37 +0800 [thread overview]
Message-ID: <1411743478-31435-8-git-send-email-jiang.liu@linux.intel.com> (raw)
In-Reply-To: <1411743478-31435-1-git-send-email-jiang.liu@linux.intel.com>
Now there is no user of x86_io_apic_ops.print_entries anymore, so kill
it.
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
---
arch/x86/include/asm/io_apic.h | 3 ---
arch/x86/include/asm/x86_init.h | 1 -
arch/x86/kernel/apic/io_apic.c | 8 ++++----
arch/x86/kernel/x86_init.c | 1 -
drivers/iommu/intel_irq_remapping.c | 7 -------
5 files changed, 4 insertions(+), 16 deletions(-)
diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h
index 051011adff9b..fb501ec46ee8 100644
--- a/arch/x86/include/asm/io_apic.h
+++ b/arch/x86/include/asm/io_apic.h
@@ -226,8 +226,6 @@ extern unsigned int native_io_apic_read(unsigned int apic, unsigned int reg);
extern void native_io_apic_write(unsigned int apic, unsigned int reg, unsigned int val);
extern void native_io_apic_modify(unsigned int apic, unsigned int reg, unsigned int val);
extern void native_disable_io_apic(void);
-extern void native_io_apic_print_entries(unsigned int apic, unsigned int nr_entries);
-extern void intel_ir_io_apic_print_entries(unsigned int apic, unsigned int nr_entries);
extern int native_ioapic_set_affinity(struct irq_data *,
const struct cpumask *,
bool);
@@ -292,7 +290,6 @@ static inline void disable_ioapic_support(void) { }
#define native_io_apic_write NULL
#define native_io_apic_modify NULL
#define native_disable_io_apic NULL
-#define native_io_apic_print_entries NULL
#define native_ioapic_set_affinity NULL
#define native_setup_ioapic_entry NULL
#define native_eoi_ioapic_pin NULL
diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
index 9b53cb2acfbb..d49791d2aacf 100644
--- a/arch/x86/include/asm/x86_init.h
+++ b/arch/x86/include/asm/x86_init.h
@@ -194,7 +194,6 @@ struct x86_io_apic_ops {
void (*write) (unsigned int apic, unsigned int reg, unsigned int value);
void (*modify) (unsigned int apic, unsigned int reg, unsigned int value);
void (*disable)(void);
- void (*print_entries)(unsigned int apic, unsigned int nr_entries);
int (*set_affinity)(struct irq_data *data,
const struct cpumask *mask,
bool force);
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index b0121560f05d..d6df6da203f6 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -1331,7 +1331,8 @@ static void __init setup_IO_APIC_irqs(void)
}
}
-void native_io_apic_print_entries(unsigned int apic, unsigned int nr_entries)
+static void native_io_apic_print_entries(unsigned int apic,
+ unsigned int nr_entries)
{
int i;
@@ -1356,8 +1357,7 @@ void native_io_apic_print_entries(unsigned int apic, unsigned int nr_entries)
}
}
-void intel_ir_io_apic_print_entries(unsigned int apic,
- unsigned int nr_entries)
+static void ir_io_apic_print_entries(unsigned int apic, unsigned int nr_entries)
{
int i;
@@ -1448,7 +1448,7 @@ static void __init print_IO_APIC(int ioapic_idx)
domain = mp_ioapic_irqdomain(ioapic_idx);
if (domain && irq_remapping_domain_is_remapped(domain))
- intel_ir_io_apic_print_entries(ioapic_idx, reg_01.bits.entries);
+ ir_io_apic_print_entries(ioapic_idx, reg_01.bits.entries);
else
native_io_apic_print_entries(ioapic_idx, reg_01.bits.entries);
}
diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c
index 814fcbadaad1..ba5ab975bb5b 100644
--- a/arch/x86/kernel/x86_init.c
+++ b/arch/x86/kernel/x86_init.c
@@ -154,7 +154,6 @@ struct x86_io_apic_ops x86_io_apic_ops = {
.write = native_io_apic_write,
.modify = native_io_apic_modify,
.disable = native_disable_io_apic,
- .print_entries = native_io_apic_print_entries,
.set_affinity = native_ioapic_set_affinity,
.setup_entry = native_setup_ioapic_entry,
.eoi_ioapic_pin = native_eoi_ioapic_pin,
diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index 8be4f924cb7c..07705d2bf48e 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -663,13 +663,6 @@ static int __init intel_enable_irq_remapping(void)
irq_remapping_enabled = 1;
- /*
- * VT-d has a different layout for IO-APIC entries when
- * interrupt remapping is enabled. So it needs a special routine
- * to print IO-APIC entries for debugging purposes too.
- */
- x86_io_apic_ops.print_entries = intel_ir_io_apic_print_entries;
-
pr_info("Enabled IRQ remapping in %s mode\n", eim ? "x2apic" : "xapic");
return eim ? IRQ_REMAP_X2APIC_MODE : IRQ_REMAP_XAPIC_MODE;
--
1.7.10.4
next prev parent reply other threads:[~2014-09-26 14:57 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-26 14:57 [RFC Part3 v1 00/28] Enable hierarchy irqdomian on x86 platforms Jiang Liu
2014-09-26 14:57 ` [RFC v1 01/28] x86, irq: Kill unused setup_timer_IRQ0_pin() Jiang Liu
2014-10-09 2:16 ` Jiang Liu
2014-09-26 14:57 ` [RFC v1 02/28] x86, irq: Prepare IOAPIC interfaces to support hierarchy irqdomain Jiang Liu
2014-09-26 14:57 ` [RFC v1 03/28] x86, irq: Implement callbacks to enable hierarchy irqdomain on IOAPICs Jiang Liu
2014-09-26 14:57 ` [RFC v1 04/28] x86, irq: Refine the way to allocate irq_cfg for legacy IRQs Jiang Liu
2014-09-26 14:57 ` [RFC v1 05/28] x86, irq: Convert IOAPIC to use hierarchy irqdomain interfaces Jiang Liu
2014-09-26 14:57 ` [RFC v1 06/28] x86, irq: Kill unused old IOAPIC " Jiang Liu
2014-09-26 14:57 ` Jiang Liu [this message]
2014-09-26 14:57 ` [RFC v1 08/28] x86, irq: Kill x86_io_apic_ops.setup_entry and related interfaces Jiang Liu
2014-09-26 14:57 ` [RFC v1 09/28] x86, irq: Kill x86_io_apic_ops.set_affinity " Jiang Liu
2014-09-26 14:57 ` [RFC v1 10/28] x86, irq: Kill x86_io_apic_ops.eoi_ioapic_pin " Jiang Liu
2014-09-26 14:57 ` [RFC v1 11/28] x86, irq: Kill GENERIC_IRQ_LEGACY_ALLOC_HWIRQ Jiang Liu
2014-09-26 14:57 ` [RFC v1 12/28] x86: Clean up unused forward declarations in x86_init.h Jiang Liu
2014-09-26 14:57 ` [RFC v1 13/28] x86: irq_remapping: Clean up unsued code Jiang Liu
2014-09-26 14:57 ` [RFC v1 14/28] iommu/vt-d: " Jiang Liu
2014-09-26 14:57 ` [RFC v1 15/28] iommu/amd: " Jiang Liu
2014-09-26 14:57 ` [RFC v1 16/28] x86: irq_remapping: Clean up unused interfaces Jiang Liu
2014-09-26 14:57 ` [RFC v1 17/28] x86, irq: Kill irq_cfg.irq_remapped Jiang Liu
2014-09-26 14:57 ` [RFC v1 18/28] iommu/vt-d: Move struct irq_2_iommu into intel_irq_remapping.c Jiang Liu
2014-09-26 14:57 ` [RFC v1 19/28] iommu/amd: Move struct irq_2_irte into amd_iommu.c Jiang Liu
2014-09-26 14:57 ` [RFC v1 20/28] x86, irq: Move irq_cfg.irq_2_pin into io_apic.c Jiang Liu
2014-09-26 14:57 ` [RFC v1 21/28] x86, irq: Kill struct io_apic_irq_attr Jiang Liu
2014-09-26 14:57 ` [RFC v1 22/28] x86, irq: Kill x86_io_apic_ops.write and x86_io_apic_ops.modify Jiang Liu
2014-09-26 14:57 ` [RFC v1 23/28] x86, irq: Clean up io_apic.h Jiang Liu
2014-09-26 14:57 ` [RFC v1 24/28] x86, irq: Kill unused alloc_irq_and_cfg_at() Jiang Liu
2014-09-26 14:57 ` [RFC v1 25/28] x86, irq: Change functions only used in vector.c as static Jiang Liu
2014-09-26 14:57 ` [RFC v1 26/28] x86, irq: Kill function apic_set_affinity() Jiang Liu
2014-09-26 14:57 ` [RFC v1 27/28] x86, irq: Introduce mechanism to support different vector allocation policies Jiang Liu
2014-09-26 14:57 ` [RFC v1 28/28] x86, irq: Add kernel parameter vector_alloc to set CPU vector allocation policy Jiang Liu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1411743478-31435-8-git-send-email-jiang.liu@linux.intel.com \
--to=jiang.liu@linux.intel.com \
--cc=akpm@linux-foundation.org \
--cc=benh@kernel.crashing.org \
--cc=bhelgaas@google.com \
--cc=bp@alien8.de \
--cc=grant.likely@linaro.org \
--cc=gregkh@linuxfoundation.org \
--cc=hpa@zytor.com \
--cc=joro@8bytes.org \
--cc=konrad.wilk@oracle.com \
--cc=linux-acpi@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pci@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=rdunlap@infradead.org \
--cc=rjw@rjwysocki.net \
--cc=tglx@linutronix.de \
--cc=tony.luck@intel.com \
--cc=x86@kernel.org \
--cc=yinghai@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).