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Date: Sun, 22 May 2011 10:44:18 GMT
From: tip-bot for Suresh Siddha <suresh.b.siddha@...el.com>
To: linux-tip-commits@...r.kernel.org
Cc: linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
gorcunov@...nvz.org, suresh.b.siddha@...el.com, tglx@...utronix.de,
mingo@...e.hu
Subject: [tip:x86/apic] x86, apic: Make apic drivers static
Commit-ID: 1a8880a14270814dae0d226a2ad065d30587e60a
Gitweb: http://git.kernel.org/tip/1a8880a14270814dae0d226a2ad065d30587e60a
Author: Suresh Siddha <suresh.b.siddha@...el.com>
AuthorDate: Fri, 20 May 2011 17:51:20 -0700
Committer: Ingo Molnar <mingo@...e.hu>
CommitDate: Sun, 22 May 2011 11:48:04 +0200
x86, apic: Make apic drivers static
Apic probe now looks at the apic drivers listed in the
.apicdrivers section. Remove apic_probe[] and make each apic
driver static.
Signed-off-by: Suresh Siddha <suresh.b.siddha@...el.com>
Tested-by: Cyrill Gorcunov <gorcunov@...nvz.org>
Cc: steiner@....com
Cc: gorcunov@...nvz.org
Cc: yinghai@...nel.org
Link: http://lkml.kernel.org/r/20110521005526.341718626@sbsiddha-MOBL3.sc.intel.com
Signed-off-by: Ingo Molnar <mingo@...e.hu>
---
arch/x86/include/asm/apic.h | 7 -------
arch/x86/kernel/apic/apic_flat_64.c | 10 ++++++++--
arch/x86/kernel/apic/bigsmp_32.c | 2 +-
arch/x86/kernel/apic/es7000_32.c | 4 ++--
arch/x86/kernel/apic/numaq_32.c | 4 ++--
arch/x86/kernel/apic/probe_32.c | 26 +-------------------------
arch/x86/kernel/apic/probe_64.c | 21 ---------------------
arch/x86/kernel/apic/summit_32.c | 2 +-
arch/x86/kernel/apic/x2apic_cluster.c | 2 +-
arch/x86/kernel/apic/x2apic_phys.c | 4 +++-
arch/x86/kernel/apic/x2apic_uv_x.c | 4 +++-
11 files changed, 22 insertions(+), 64 deletions(-)
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index f37703d..4a0b7c7 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -478,15 +478,10 @@ static inline unsigned default_get_apic_id(unsigned long x)
#define DEFAULT_TRAMPOLINE_PHYS_HIGH 0x469
#ifdef CONFIG_X86_64
-extern struct apic apic_flat;
-extern struct apic apic_physflat;
-extern struct apic apic_x2apic_cluster;
-extern struct apic apic_x2apic_phys;
extern int default_acpi_madt_oem_check(char *, char *);
extern void apic_send_IPI_self(int vector);
-extern struct apic apic_x2apic_uv_x;
DECLARE_PER_CPU(int, x2apic_extra_bits);
extern int default_cpu_present_to_apicid(int mps_cpu);
@@ -536,8 +531,6 @@ extern struct apic apic_noop;
#ifdef CONFIG_X86_32
-extern struct apic apic_default;
-
static inline int noop_x86_32_early_logical_apicid(int cpu)
{
return BAD_APICID;
diff --git a/arch/x86/kernel/apic/apic_flat_64.c b/arch/x86/kernel/apic/apic_flat_64.c
index 6ce0f7f..9570ee5 100644
--- a/arch/x86/kernel/apic/apic_flat_64.c
+++ b/arch/x86/kernel/apic/apic_flat_64.c
@@ -24,6 +24,12 @@
#include <acpi/acpi_bus.h>
#endif
+static struct apic apic_physflat;
+static struct apic apic_flat;
+
+struct apic __read_mostly *apic = &apic_flat;
+EXPORT_SYMBOL_GPL(apic);
+
static int flat_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
{
return 1;
@@ -164,7 +170,7 @@ static int flat_phys_pkg_id(int initial_apic_id, int index_msb)
return initial_apic_id >> index_msb;
}
-struct apic apic_flat = {
+static struct apic apic_flat = {
.name = "flat",
.probe = NULL,
.acpi_madt_oem_check = flat_acpi_madt_oem_check,
@@ -320,7 +326,7 @@ static int physflat_probe(void)
return 0;
}
-struct apic apic_physflat = {
+static struct apic apic_physflat = {
.name = "physical flat",
.probe = physflat_probe,
diff --git a/arch/x86/kernel/apic/bigsmp_32.c b/arch/x86/kernel/apic/bigsmp_32.c
index 479a06c..efd737e 100644
--- a/arch/x86/kernel/apic/bigsmp_32.c
+++ b/arch/x86/kernel/apic/bigsmp_32.c
@@ -193,7 +193,7 @@ static int probe_bigsmp(void)
return dmi_bigsmp;
}
-struct apic apic_bigsmp = {
+static struct apic apic_bigsmp = {
.name = "bigsmp",
.probe = probe_bigsmp,
diff --git a/arch/x86/kernel/apic/es7000_32.c b/arch/x86/kernel/apic/es7000_32.c
index 80de0d7..9536b3f 100644
--- a/arch/x86/kernel/apic/es7000_32.c
+++ b/arch/x86/kernel/apic/es7000_32.c
@@ -620,7 +620,7 @@ static int es7000_mps_oem_check_cluster(struct mpc_table *mpc, char *oem,
}
/* We've been warned by a false positive warning.Use __refdata to keep calm. */
-struct apic __refdata apic_es7000_cluster = {
+static struct apic __refdata apic_es7000_cluster = {
.name = "es7000",
.probe = probe_es7000,
@@ -685,7 +685,7 @@ struct apic __refdata apic_es7000_cluster = {
.x86_32_early_logical_apicid = es7000_early_logical_apicid,
};
-struct apic __refdata apic_es7000 = {
+static struct apic __refdata apic_es7000 = {
.name = "es7000",
.probe = probe_es7000,
diff --git a/arch/x86/kernel/apic/numaq_32.c b/arch/x86/kernel/apic/numaq_32.c
index 4caab0d..c4a61ca 100644
--- a/arch/x86/kernel/apic/numaq_32.c
+++ b/arch/x86/kernel/apic/numaq_32.c
@@ -472,8 +472,8 @@ static void numaq_setup_portio_remap(void)
(u_long) xquad_portio, (u_long) num_quads*XQUAD_PORTIO_QUAD);
}
-/* Use __refdata to keep false positive warning calm. */
-struct apic __refdata apic_numaq = {
+/* Use __refdata to keep false positive warning calm. */
+static struct apic __refdata apic_numaq = {
.name = "NUMAQ",
.probe = probe_numaq,
diff --git a/arch/x86/kernel/apic/probe_32.c b/arch/x86/kernel/apic/probe_32.c
index c81756d..b5254ad 100644
--- a/arch/x86/kernel/apic/probe_32.c
+++ b/arch/x86/kernel/apic/probe_32.c
@@ -87,7 +87,7 @@ static int probe_default(void)
return 1;
}
-struct apic apic_default = {
+static struct apic apic_default = {
.name = "default",
.probe = probe_default,
@@ -151,33 +151,9 @@ struct apic apic_default = {
apic_driver(apic_default);
-extern struct apic apic_numaq;
-extern struct apic apic_summit;
-extern struct apic apic_bigsmp;
-extern struct apic apic_es7000;
-extern struct apic apic_es7000_cluster;
-
struct apic *apic = &apic_default;
EXPORT_SYMBOL_GPL(apic);
-static struct apic *apic_probe[] __initdata = {
-#ifdef CONFIG_X86_NUMAQ
- &apic_numaq,
-#endif
-#ifdef CONFIG_X86_SUMMIT
- &apic_summit,
-#endif
-#ifdef CONFIG_X86_BIGSMP
- &apic_bigsmp,
-#endif
-#ifdef CONFIG_X86_ES7000
- &apic_es7000,
- &apic_es7000_cluster,
-#endif
- &apic_default, /* must be last */
- NULL,
-};
-
static int cmdline_apic __initdata;
static int __init parse_apic(char *arg)
{
diff --git a/arch/x86/kernel/apic/probe_64.c b/arch/x86/kernel/apic/probe_64.c
index e2c361d..3fe9866 100644
--- a/arch/x86/kernel/apic/probe_64.c
+++ b/arch/x86/kernel/apic/probe_64.c
@@ -23,27 +23,6 @@
#include <asm/ipi.h>
#include <asm/setup.h>
-extern struct apic apic_flat;
-extern struct apic apic_physflat;
-extern struct apic apic_x2xpic_uv_x;
-extern struct apic apic_x2apic_phys;
-extern struct apic apic_x2apic_cluster;
-
-struct apic __read_mostly *apic = &apic_flat;
-EXPORT_SYMBOL_GPL(apic);
-
-static struct apic *apic_probe[] __initdata = {
-#ifdef CONFIG_X86_UV
- &apic_x2apic_uv_x,
-#endif
-#ifdef CONFIG_X86_X2APIC
- &apic_x2apic_phys,
- &apic_x2apic_cluster,
-#endif
- &apic_physflat,
- NULL,
-};
-
static int apicid_phys_pkg_id(int initial_apic_id, int index_msb)
{
return hard_smp_processor_id() >> index_msb;
diff --git a/arch/x86/kernel/apic/summit_32.c b/arch/x86/kernel/apic/summit_32.c
index 447ec0f..1911442 100644
--- a/arch/x86/kernel/apic/summit_32.c
+++ b/arch/x86/kernel/apic/summit_32.c
@@ -491,7 +491,7 @@ void setup_summit(void)
}
#endif
-struct apic apic_summit = {
+static struct apic apic_summit = {
.name = "summit",
.probe = probe_summit,
diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c
index 7595c57..5007958 100644
--- a/arch/x86/kernel/apic/x2apic_cluster.c
+++ b/arch/x86/kernel/apic/x2apic_cluster.c
@@ -208,7 +208,7 @@ static int x2apic_cluster_probe(void)
return 0;
}
-struct apic apic_x2apic_cluster = {
+static struct apic apic_x2apic_cluster = {
.name = "cluster x2apic",
.probe = x2apic_cluster_probe,
diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c
index f7ba21c..f5373df 100644
--- a/arch/x86/kernel/apic/x2apic_phys.c
+++ b/arch/x86/kernel/apic/x2apic_phys.c
@@ -11,6 +11,8 @@
int x2apic_phys;
+static struct apic apic_x2apic_phys;
+
static int set_x2apic_phys_mode(char *arg)
{
x2apic_phys = 1;
@@ -112,7 +114,7 @@ static int x2apic_phys_probe(void)
return apic == &apic_x2apic_phys;
}
-struct apic apic_x2apic_phys = {
+static struct apic apic_x2apic_phys = {
.name = "physical x2apic",
.probe = x2apic_phys_probe,
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index b6c6298..f450b68 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -58,6 +58,8 @@ unsigned int uv_apicid_hibits;
EXPORT_SYMBOL_GPL(uv_apicid_hibits);
static DEFINE_SPINLOCK(uv_nmi_lock);
+static struct apic apic_x2apic_uv_x;
+
static unsigned long __init uv_early_read_mmr(unsigned long addr)
{
unsigned long val, *mmr;
@@ -331,7 +333,7 @@ static int uv_probe(void)
return apic == &apic_x2apic_uv_x;
}
-struct apic __refdata apic_x2apic_uv_x = {
+static struct apic __refdata apic_x2apic_uv_x = {
.name = "UV large system",
.probe = uv_probe,
--
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