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Date: Wed, 28 Jan 2009 23:42:01 +0000
From: Ingo Molnar <mingo@...e.hu>
To: linux-kernel@...r.kernel.org
Cc: "H. Peter Anvin" <hpa@...or.com>,
Thomas Gleixner <tglx@...utronix.de>,
Ingo Molnar <mingo@...e.hu>
Subject: [PATCH 055/114] x86, apic: refactor ->get_apic_id() & GET_APIC_ID()
- spread out the namespace on a per driver basis
- get rid of macro wrappers
- small cleanups
Signed-off-by: Ingo Molnar <mingo@...e.hu>
---
arch/x86/include/asm/bigsmp/apicdef.h | 6 ++----
arch/x86/include/asm/es7000/apicdef.h | 6 ++----
arch/x86/include/asm/mach-default/mach_apic.h | 2 +-
arch/x86/include/asm/mach-default/mach_apicdef.h | 10 +++++-----
arch/x86/include/asm/mach-generic/mach_apicdef.h | 1 -
arch/x86/include/asm/numaq/apicdef.h | 7 ++-----
arch/x86/include/asm/smp.h | 2 +-
arch/x86/include/asm/summit/apicdef.h | 6 ++----
arch/x86/kernel/genapic_flat_64.c | 9 +++++----
arch/x86/kernel/genx2apic_cluster.c | 4 ++--
arch/x86/kernel/genx2apic_phys.c | 4 ++--
arch/x86/kernel/genx2apic_uv_x.c | 6 +++---
arch/x86/mach-generic/bigsmp.c | 2 +-
arch/x86/mach-generic/default.c | 2 +-
arch/x86/mach-generic/es7000.c | 2 +-
arch/x86/mach-generic/numaq.c | 2 +-
arch/x86/mach-generic/summit.c | 2 +-
17 files changed, 32 insertions(+), 41 deletions(-)
diff --git a/arch/x86/include/asm/bigsmp/apicdef.h b/arch/x86/include/asm/bigsmp/apicdef.h
index 392c3f5..ed25dd6 100644
--- a/arch/x86/include/asm/bigsmp/apicdef.h
+++ b/arch/x86/include/asm/bigsmp/apicdef.h
@@ -3,11 +3,9 @@
#define APIC_ID_MASK (0xFF<<24)
-static inline unsigned get_apic_id(unsigned long x)
+static inline unsigned bigsmp_get_apic_id(unsigned long x)
{
- return (((x)>>24)&0xFF);
+ return (x >> 24) & 0xFF;
}
-#define GET_APIC_ID(x) get_apic_id(x)
-
#endif
diff --git a/arch/x86/include/asm/es7000/apicdef.h b/arch/x86/include/asm/es7000/apicdef.h
index 8b234a3..e237917 100644
--- a/arch/x86/include/asm/es7000/apicdef.h
+++ b/arch/x86/include/asm/es7000/apicdef.h
@@ -3,11 +3,9 @@
#define APIC_ID_MASK (0xFF<<24)
-static inline unsigned get_apic_id(unsigned long x)
+static inline unsigned int es7000_get_apic_id(unsigned long x)
{
- return (((x)>>24)&0xFF);
+ return (x >> 24) & 0xFF;
}
-#define GET_APIC_ID(x) get_apic_id(x)
-
#endif
diff --git a/arch/x86/include/asm/mach-default/mach_apic.h b/arch/x86/include/asm/mach-default/mach_apic.h
index d060528..8719208 100644
--- a/arch/x86/include/asm/mach-default/mach_apic.h
+++ b/arch/x86/include/asm/mach-default/mach_apic.h
@@ -21,7 +21,7 @@ static inline const struct cpumask *default_target_cpus(void)
#include <asm/genapic.h>
#define cpu_mask_to_apicid (apic->cpu_mask_to_apicid)
#define cpu_mask_to_apicid_and (apic->cpu_mask_to_apicid_and)
-#define read_apic_id() (GET_APIC_ID(apic_read(APIC_ID)))
+#define read_apic_id() (apic->get_apic_id(apic_read(APIC_ID)))
#define send_IPI_self (apic->send_IPI_self)
#define wakeup_secondary_cpu (apic->wakeup_cpu)
extern void default_setup_apic_routing(void);
diff --git a/arch/x86/include/asm/mach-default/mach_apicdef.h b/arch/x86/include/asm/mach-default/mach_apicdef.h
index b4dcc09..e84d437 100644
--- a/arch/x86/include/asm/mach-default/mach_apicdef.h
+++ b/arch/x86/include/asm/mach-default/mach_apicdef.h
@@ -5,20 +5,20 @@
#ifdef CONFIG_X86_64
#define APIC_ID_MASK (apic->apic_id_mask)
-#define GET_APIC_ID(x) (apic->get_apic_id(x))
#define SET_APIC_ID(x) (apic->set_apic_id(x))
#else
#define APIC_ID_MASK (0xF<<24)
-static inline unsigned get_apic_id(unsigned long x)
+
+static inline unsigned default_get_apic_id(unsigned long x)
{
unsigned int ver = GET_APIC_VERSION(apic_read(APIC_LVR));
+
if (APIC_XAPIC(ver))
- return (((x)>>24)&0xFF);
+ return (x >> 24) & 0xFF;
else
- return (((x)>>24)&0xF);
+ return (x >> 24) & 0x0F;
}
-#define GET_APIC_ID(x) get_apic_id(x)
#endif
#endif /* _ASM_X86_MACH_DEFAULT_MACH_APICDEF_H */
diff --git a/arch/x86/include/asm/mach-generic/mach_apicdef.h b/arch/x86/include/asm/mach-generic/mach_apicdef.h
index acc9add..645520b 100644
--- a/arch/x86/include/asm/mach-generic/mach_apicdef.h
+++ b/arch/x86/include/asm/mach-generic/mach_apicdef.h
@@ -4,7 +4,6 @@
#ifndef APIC_DEFINITION
#include <asm/genapic.h>
-#define GET_APIC_ID (apic->get_apic_id)
#define APIC_ID_MASK (apic->apic_id_mask)
#endif
diff --git a/arch/x86/include/asm/numaq/apicdef.h b/arch/x86/include/asm/numaq/apicdef.h
index e012a46..29f5e3d 100644
--- a/arch/x86/include/asm/numaq/apicdef.h
+++ b/arch/x86/include/asm/numaq/apicdef.h
@@ -1,14 +1,11 @@
#ifndef __ASM_NUMAQ_APICDEF_H
#define __ASM_NUMAQ_APICDEF_H
-
#define APIC_ID_MASK (0xF<<24)
-static inline unsigned get_apic_id(unsigned long x)
+static inline unsigned int numaq_get_apic_id(unsigned long x)
{
- return (((x)>>24)&0x0F);
+ return (x >> 24) & 0x0F;
}
-#define GET_APIC_ID(x) get_apic_id(x)
-
#endif
diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h
index 45ef8a1..c63d480 100644
--- a/arch/x86/include/asm/smp.h
+++ b/arch/x86/include/asm/smp.h
@@ -189,7 +189,7 @@ static inline unsigned int read_apic_id(void)
reg = *(u32 *)(APIC_BASE + APIC_ID);
- return GET_APIC_ID(reg);
+ return apic->get_apic_id(reg);
}
#endif
diff --git a/arch/x86/include/asm/summit/apicdef.h b/arch/x86/include/asm/summit/apicdef.h
index f3fbca1..4286528 100644
--- a/arch/x86/include/asm/summit/apicdef.h
+++ b/arch/x86/include/asm/summit/apicdef.h
@@ -3,11 +3,9 @@
#define APIC_ID_MASK (0xFF<<24)
-static inline unsigned get_apic_id(unsigned long x)
+static inline unsigned summit_get_apic_id(unsigned long x)
{
- return (x>>24)&0xFF;
+ return (x >> 24) & 0xFF;
}
-#define GET_APIC_ID(x) get_apic_id(x)
-
#endif
diff --git a/arch/x86/kernel/genapic_flat_64.c b/arch/x86/kernel/genapic_flat_64.c
index cc9e07b..ab47091 100644
--- a/arch/x86/kernel/genapic_flat_64.c
+++ b/arch/x86/kernel/genapic_flat_64.c
@@ -126,11 +126,12 @@ static void flat_send_IPI_all(int vector)
__send_IPI_shortcut(APIC_DEST_ALLINC, vector, apic->dest_logical);
}
-static unsigned int get_apic_id(unsigned long x)
+static unsigned int flat_get_apic_id(unsigned long x)
{
unsigned int id;
id = (((x)>>24) & 0xFFu);
+
return id;
}
@@ -146,7 +147,7 @@ static unsigned int read_xapic_id(void)
{
unsigned int id;
- id = get_apic_id(apic_read(APIC_ID));
+ id = flat_get_apic_id(apic_read(APIC_ID));
return id;
}
@@ -205,7 +206,7 @@ struct genapic apic_flat = {
.phys_pkg_id = flat_phys_pkg_id,
.mps_oem_check = NULL,
- .get_apic_id = get_apic_id,
+ .get_apic_id = flat_get_apic_id,
.set_apic_id = set_apic_id,
.apic_id_mask = 0xFFu << 24,
@@ -349,7 +350,7 @@ struct genapic apic_physflat = {
.phys_pkg_id = flat_phys_pkg_id,
.mps_oem_check = NULL,
- .get_apic_id = get_apic_id,
+ .get_apic_id = flat_get_apic_id,
.set_apic_id = set_apic_id,
.apic_id_mask = 0xFFu<<24,
diff --git a/arch/x86/kernel/genx2apic_cluster.c b/arch/x86/kernel/genx2apic_cluster.c
index 18b6f14..c7557e0 100644
--- a/arch/x86/kernel/genx2apic_cluster.c
+++ b/arch/x86/kernel/genx2apic_cluster.c
@@ -141,7 +141,7 @@ static unsigned int x2apic_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
return BAD_APICID;
}
-static unsigned int get_apic_id(unsigned long x)
+static unsigned int x2apic_cluster_phys_get_apic_id(unsigned long x)
{
unsigned int id;
@@ -207,7 +207,7 @@ struct genapic apic_x2apic_cluster = {
.phys_pkg_id = x2apic_cluster_phys_pkg_id,
.mps_oem_check = NULL,
- .get_apic_id = get_apic_id,
+ .get_apic_id = x2apic_cluster_phys_get_apic_id,
.set_apic_id = set_apic_id,
.apic_id_mask = 0xFFFFFFFFu,
diff --git a/arch/x86/kernel/genx2apic_phys.c b/arch/x86/kernel/genx2apic_phys.c
index 2cb6f49..80cba49 100644
--- a/arch/x86/kernel/genx2apic_phys.c
+++ b/arch/x86/kernel/genx2apic_phys.c
@@ -140,7 +140,7 @@ static unsigned int x2apic_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
return BAD_APICID;
}
-static unsigned int get_apic_id(unsigned long x)
+static unsigned int x2apic_phys_get_apic_id(unsigned long x)
{
unsigned int id;
@@ -203,7 +203,7 @@ struct genapic apic_x2apic_phys = {
.phys_pkg_id = x2apic_phys_pkg_id,
.mps_oem_check = NULL,
- .get_apic_id = get_apic_id,
+ .get_apic_id = x2apic_phys_get_apic_id,
.set_apic_id = set_apic_id,
.apic_id_mask = 0xFFFFFFFFu,
diff --git a/arch/x86/kernel/genx2apic_uv_x.c b/arch/x86/kernel/genx2apic_uv_x.c
index 67e7658..50310b9 100644
--- a/arch/x86/kernel/genx2apic_uv_x.c
+++ b/arch/x86/kernel/genx2apic_uv_x.c
@@ -201,7 +201,7 @@ static unsigned int uv_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
return BAD_APICID;
}
-static unsigned int get_apic_id(unsigned long x)
+static unsigned int x2apic_get_apic_id(unsigned long x)
{
unsigned int id;
@@ -223,7 +223,7 @@ static unsigned long set_apic_id(unsigned int id)
static unsigned int uv_read_apic_id(void)
{
- return get_apic_id(apic_read(APIC_ID));
+ return x2apic_get_apic_id(apic_read(APIC_ID));
}
static int uv_phys_pkg_id(int initial_apicid, int index_msb)
@@ -268,7 +268,7 @@ struct genapic apic_x2apic_uv_x = {
.phys_pkg_id = uv_phys_pkg_id,
.mps_oem_check = NULL,
- .get_apic_id = get_apic_id,
+ .get_apic_id = x2apic_get_apic_id,
.set_apic_id = set_apic_id,
.apic_id_mask = 0xFFFFFFFFu,
diff --git a/arch/x86/mach-generic/bigsmp.c b/arch/x86/mach-generic/bigsmp.c
index 6bf6aaf..9eca977 100644
--- a/arch/x86/mach-generic/bigsmp.c
+++ b/arch/x86/mach-generic/bigsmp.c
@@ -90,7 +90,7 @@ struct genapic apic_bigsmp = {
.phys_pkg_id = bigsmp_phys_pkg_id,
.mps_oem_check = NULL,
- .get_apic_id = get_apic_id,
+ .get_apic_id = bigsmp_get_apic_id,
.set_apic_id = NULL,
.apic_id_mask = APIC_ID_MASK,
diff --git a/arch/x86/mach-generic/default.c b/arch/x86/mach-generic/default.c
index e5f85cd..d51a3f0 100644
--- a/arch/x86/mach-generic/default.c
+++ b/arch/x86/mach-generic/default.c
@@ -71,7 +71,7 @@ struct genapic apic_default = {
.phys_pkg_id = default_phys_pkg_id,
.mps_oem_check = NULL,
- .get_apic_id = get_apic_id,
+ .get_apic_id = default_get_apic_id,
.set_apic_id = NULL,
.apic_id_mask = APIC_ID_MASK,
diff --git a/arch/x86/mach-generic/es7000.c b/arch/x86/mach-generic/es7000.c
index f861163..1944675 100644
--- a/arch/x86/mach-generic/es7000.c
+++ b/arch/x86/mach-generic/es7000.c
@@ -126,7 +126,7 @@ struct genapic apic_es7000 = {
.phys_pkg_id = es7000_phys_pkg_id,
.mps_oem_check = es7000_mps_oem_check,
- .get_apic_id = get_apic_id,
+ .get_apic_id = es7000_get_apic_id,
.set_apic_id = NULL,
.apic_id_mask = APIC_ID_MASK,
diff --git a/arch/x86/mach-generic/numaq.c b/arch/x86/mach-generic/numaq.c
index 517882c..fcbba84 100644
--- a/arch/x86/mach-generic/numaq.c
+++ b/arch/x86/mach-generic/numaq.c
@@ -90,7 +90,7 @@ struct genapic apic_numaq = {
.phys_pkg_id = numaq_phys_pkg_id,
.mps_oem_check = __numaq_mps_oem_check,
- .get_apic_id = get_apic_id,
+ .get_apic_id = numaq_get_apic_id,
.set_apic_id = NULL,
.apic_id_mask = APIC_ID_MASK,
diff --git a/arch/x86/mach-generic/summit.c b/arch/x86/mach-generic/summit.c
index 719e944..5650eaf 100644
--- a/arch/x86/mach-generic/summit.c
+++ b/arch/x86/mach-generic/summit.c
@@ -70,7 +70,7 @@ struct genapic apic_summit = {
.phys_pkg_id = summit_phys_pkg_id,
.mps_oem_check = summit_mps_oem_check,
- .get_apic_id = get_apic_id,
+ .get_apic_id = summit_get_apic_id,
.set_apic_id = NULL,
.apic_id_mask = APIC_ID_MASK,
--
1.6.0.2
--
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