[tip:x86/apic] x86, apic: Remove mps_oem_check callback
From: tip-bot for David Rientjes
Date: Thu Jul 31 2014 - 13:07:38 EST
Commit-ID: c460b5d34018d71fdeb8540620690883db3f959b
Gitweb: http://git.kernel.org/tip/c460b5d34018d71fdeb8540620690883db3f959b
Author: David Rientjes <rientjes@xxxxxxxxxx>
AuthorDate: Wed, 30 Jul 2014 23:53:34 -0700
Committer: H. Peter Anvin <hpa@xxxxxxxxx>
CommitDate: Thu, 31 Jul 2014 08:05:42 -0700
x86, apic: Remove mps_oem_check callback
Since commit b5660ba76b41 ("x86, platforms: Remove NUMAQ") removed NUMAQ,
the mps_oem_check() apic callback has been obsolete. Remove it.
This allows generic_mps_oem_check() to be removed as well.
Signed-off-by: David Rientjes <rientjes@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/alpine.DEB.2.02.1407302349390.17503@xxxxxxxxxxxxxxxxxxxxxxxxx
Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxx>
---
arch/x86/include/asm/apic.h | 7 -------
arch/x86/include/asm/mpspec.h | 2 --
arch/x86/kernel/apic/apic_flat_64.c | 2 --
arch/x86/kernel/apic/apic_noop.c | 2 --
arch/x86/kernel/apic/apic_numachip.c | 1 -
arch/x86/kernel/apic/bigsmp_32.c | 1 -
arch/x86/kernel/apic/probe_32.c | 25 +------------------------
arch/x86/kernel/apic/x2apic_cluster.c | 1 -
arch/x86/kernel/apic/x2apic_phys.c | 1 -
arch/x86/kernel/apic/x2apic_uv_x.c | 1 -
arch/x86/kernel/mpparse.c | 3 ---
11 files changed, 1 insertion(+), 45 deletions(-)
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index b8c1380..86d1550 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -309,13 +309,6 @@ struct apic {
void (*enable_apic_mode)(void);
int (*phys_pkg_id)(int cpuid_apic, int index_msb);
- /*
- * When one of the next two hooks returns 1 the apic
- * is switched to this. Essentially they are additional
- * probe functions:
- */
- int (*mps_oem_check)(struct mpc_table *mpc, char *oem, char *productid);
-
unsigned int (*get_apic_id)(unsigned long x);
unsigned long (*set_apic_id)(unsigned int id);
unsigned long apic_id_mask;
diff --git a/arch/x86/include/asm/mpspec.h b/arch/x86/include/asm/mpspec.h
index 7bef40a..b07233b 100644
--- a/arch/x86/include/asm/mpspec.h
+++ b/arch/x86/include/asm/mpspec.h
@@ -150,6 +150,4 @@ static inline void physid_set_mask_of_physid(int physid, physid_mask_t *map)
extern physid_mask_t phys_cpu_present_map;
-extern int generic_mps_oem_check(struct mpc_table *, char *, char *);
-
#endif /* _ASM_X86_MPSPEC_H */
diff --git a/arch/x86/kernel/apic/apic_flat_64.c b/arch/x86/kernel/apic/apic_flat_64.c
index a790497..86c4203 100644
--- a/arch/x86/kernel/apic/apic_flat_64.c
+++ b/arch/x86/kernel/apic/apic_flat_64.c
@@ -182,7 +182,6 @@ static struct apic apic_flat = {
.check_phys_apicid_present = default_check_phys_apicid_present,
.enable_apic_mode = NULL,
.phys_pkg_id = flat_phys_pkg_id,
- .mps_oem_check = NULL,
.get_apic_id = flat_get_apic_id,
.set_apic_id = set_apic_id,
@@ -295,7 +294,6 @@ static struct apic apic_physflat = {
.check_phys_apicid_present = default_check_phys_apicid_present,
.enable_apic_mode = NULL,
.phys_pkg_id = flat_phys_pkg_id,
- .mps_oem_check = NULL,
.get_apic_id = flat_get_apic_id,
.set_apic_id = set_apic_id,
diff --git a/arch/x86/kernel/apic/apic_noop.c b/arch/x86/kernel/apic/apic_noop.c
index f05b4f0..6b25735 100644
--- a/arch/x86/kernel/apic/apic_noop.c
+++ b/arch/x86/kernel/apic/apic_noop.c
@@ -152,8 +152,6 @@ struct apic apic_noop = {
.phys_pkg_id = noop_phys_pkg_id,
- .mps_oem_check = NULL,
-
.get_apic_id = noop_get_apic_id,
.set_apic_id = NULL,
.apic_id_mask = 0x0F << 24,
diff --git a/arch/x86/kernel/apic/apic_numachip.c b/arch/x86/kernel/apic/apic_numachip.c
index c0d9165..5f83500 100644
--- a/arch/x86/kernel/apic/apic_numachip.c
+++ b/arch/x86/kernel/apic/apic_numachip.c
@@ -231,7 +231,6 @@ static const struct apic apic_numachip __refconst = {
.check_phys_apicid_present = default_check_phys_apicid_present,
.enable_apic_mode = NULL,
.phys_pkg_id = numachip_phys_pkg_id,
- .mps_oem_check = NULL,
.get_apic_id = get_apic_id,
.set_apic_id = set_apic_id,
diff --git a/arch/x86/kernel/apic/bigsmp_32.c b/arch/x86/kernel/apic/bigsmp_32.c
index eb15916..90f6427 100644
--- a/arch/x86/kernel/apic/bigsmp_32.c
+++ b/arch/x86/kernel/apic/bigsmp_32.c
@@ -182,7 +182,6 @@ static struct apic apic_bigsmp = {
.check_phys_apicid_present = bigsmp_check_phys_apicid_present,
.enable_apic_mode = NULL,
.phys_pkg_id = bigsmp_phys_pkg_id,
- .mps_oem_check = NULL,
.get_apic_id = bigsmp_get_apic_id,
.set_apic_id = NULL,
diff --git a/arch/x86/kernel/apic/probe_32.c b/arch/x86/kernel/apic/probe_32.c
index 5b617a9..b4211f6 100644
--- a/arch/x86/kernel/apic/probe_32.c
+++ b/arch/x86/kernel/apic/probe_32.c
@@ -102,7 +102,6 @@ static struct apic apic_default = {
.check_phys_apicid_present = default_check_phys_apicid_present,
.enable_apic_mode = NULL,
.phys_pkg_id = default_phys_pkg_id,
- .mps_oem_check = NULL,
.get_apic_id = default_get_apic_id,
.set_apic_id = NULL,
@@ -210,29 +209,7 @@ void __init generic_apic_probe(void)
printk(KERN_INFO "Using APIC driver %s\n", apic->name);
}
-/* These functions can switch the APIC even after the initial ->probe() */
-
-int __init
-generic_mps_oem_check(struct mpc_table *mpc, char *oem, char *productid)
-{
- struct apic **drv;
-
- for (drv = __apicdrivers; drv < __apicdrivers_end; drv++) {
- if (!((*drv)->mps_oem_check))
- continue;
- if (!(*drv)->mps_oem_check(mpc, oem, productid))
- continue;
-
- if (!cmdline_apic) {
- apic = *drv;
- printk(KERN_INFO "Switched to APIC driver `%s'.\n",
- apic->name);
- }
- return 1;
- }
- return 0;
-}
-
+/* This function can switch the APIC even after the initial ->probe() */
int __init default_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
{
struct apic **drv;
diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c
index d96cab1..7e4ac558 100644
--- a/arch/x86/kernel/apic/x2apic_cluster.c
+++ b/arch/x86/kernel/apic/x2apic_cluster.c
@@ -263,7 +263,6 @@ static struct apic apic_x2apic_cluster = {
.check_phys_apicid_present = default_check_phys_apicid_present,
.enable_apic_mode = NULL,
.phys_pkg_id = x2apic_phys_pkg_id,
- .mps_oem_check = NULL,
.get_apic_id = x2apic_get_apic_id,
.set_apic_id = x2apic_set_apic_id,
diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c
index 73d0fee..01136e6 100644
--- a/arch/x86/kernel/apic/x2apic_phys.c
+++ b/arch/x86/kernel/apic/x2apic_phys.c
@@ -117,7 +117,6 @@ static struct apic apic_x2apic_phys = {
.check_phys_apicid_present = default_check_phys_apicid_present,
.enable_apic_mode = NULL,
.phys_pkg_id = x2apic_phys_pkg_id,
- .mps_oem_check = NULL,
.get_apic_id = x2apic_get_apic_id,
.set_apic_id = x2apic_set_apic_id,
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index cc5d40e..119c553 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -379,7 +379,6 @@ static struct apic __refdata apic_x2apic_uv_x = {
.check_phys_apicid_present = default_check_phys_apicid_present,
.enable_apic_mode = NULL,
.phys_pkg_id = uv_phys_pkg_id,
- .mps_oem_check = NULL,
.get_apic_id = x2apic_get_apic_id,
.set_apic_id = set_apic_id,
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index fde86d2..2d2a237 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -216,9 +216,6 @@ static int __init smp_read_mpc(struct mpc_table *mpc, unsigned early)
if (!smp_check_mpc(mpc, oem, str))
return 0;
-#ifdef CONFIG_X86_32
- generic_mps_oem_check(mpc, oem, str);
-#endif
/* Initialize the lapic mapping */
if (!acpi_lapic)
register_lapic_address(mpc->lapic);
--
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