diff options
author | Suresh Siddha <suresh.b.siddha@intel.com> | 2011-05-20 17:51:20 -0700 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2011-05-22 11:48:04 +0200 |
commit | 1a8880a14270814dae0d226a2ad065d30587e60a (patch) | |
tree | db42759ef2828202fd6933541d937885c2b6169e | |
parent | 69c252ffce77f4e38347d536ee4eab4aa162dc67 (diff) |
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@intel.com>
Tested-by: Cyrill Gorcunov <gorcunov@openvz.org>
Cc: steiner@sgi.com
Cc: gorcunov@openvz.org
Cc: yinghai@kernel.org
Link: http://lkml.kernel.org/r/20110521005526.341718626@sbsiddha-MOBL3.sc.intel.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r-- | arch/x86/include/asm/apic.h | 7 | ||||
-rw-r--r-- | arch/x86/kernel/apic/apic_flat_64.c | 10 | ||||
-rw-r--r-- | arch/x86/kernel/apic/bigsmp_32.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/apic/es7000_32.c | 4 | ||||
-rw-r--r-- | arch/x86/kernel/apic/numaq_32.c | 4 | ||||
-rw-r--r-- | arch/x86/kernel/apic/probe_32.c | 26 | ||||
-rw-r--r-- | arch/x86/kernel/apic/probe_64.c | 21 | ||||
-rw-r--r-- | arch/x86/kernel/apic/summit_32.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/apic/x2apic_cluster.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/apic/x2apic_phys.c | 4 | ||||
-rw-r--r-- | 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 f37703dc69fe..4a0b7c7e2cce 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 6ce0f7f08c57..9570ee55e402 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 479a06c233d0..efd737e827f4 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 80de0d78cbca..9536b3fe43f8 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 4caab0d13d99..c4a61ca1349a 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 c81756d8d4ec..b5254ad044ab 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 e2c361d0fb96..3fe986698929 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 447ec0fa9aa1..19114423c58c 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 7595c5775a54..500795875827 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 f7ba21cb3e25..f5373dfde21e 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 b6c629838f00..f450b683dfcf 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, |