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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-07-25 15:09:08 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-07-25 15:09:08 -0700 |
commit | 425dbc6db34dbd679cab1a17135c5910b271a03d (patch) | |
tree | 220c5c6e10a798707c5b44dfed11e2e18ac7f9d0 | |
parent | 766fd5f6cdaf1d558afba19850493b2603c9625d (diff) | |
parent | 102bb9fef68a21f357dc813d4792666c8295bc35 (diff) | |
download | linux-425dbc6db34dbd679cab1a17135c5910b271a03d.tar.bz2 |
Merge branch 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86/apic updates from Ingo Molnar:
"Misc cleanups and a small fix"
* 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/apic: Remove the unused struct apic::apic_id_mask field
x86/apic: Fix misspelled APIC
x86/ioapic: Simplify ioapic_setup_resources()
-rw-r--r-- | arch/x86/include/asm/apic.h | 1 | ||||
-rw-r--r-- | arch/x86/kernel/apic/apic.c | 6 | ||||
-rw-r--r-- | arch/x86/kernel/apic/apic_flat_64.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/apic/apic_noop.c | 1 | ||||
-rw-r--r-- | arch/x86/kernel/apic/apic_numachip.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/apic/bigsmp_32.c | 1 | ||||
-rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 18 | ||||
-rw-r--r-- | arch/x86/kernel/apic/probe_32.c | 1 | ||||
-rw-r--r-- | arch/x86/kernel/apic/x2apic_cluster.c | 1 | ||||
-rw-r--r-- | arch/x86/kernel/apic/x2apic_phys.c | 1 | ||||
-rw-r--r-- | arch/x86/kernel/apic/x2apic_uv_x.c | 1 | ||||
-rw-r--r-- | arch/x86/xen/apic.c | 1 |
12 files changed, 10 insertions, 26 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index bc27611fa58f..f5befd4945f2 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -300,7 +300,6 @@ struct apic { unsigned int (*get_apic_id)(unsigned long x); unsigned long (*set_apic_id)(unsigned int id); - unsigned long apic_id_mask; int (*cpu_mask_to_apicid_and)(const struct cpumask *cpumask, const struct cpumask *andmask, diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 60078a67d7e3..f943d2f453a4 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -2045,7 +2045,7 @@ int generic_processor_info(int apicid, int version) int thiscpu = max + disabled_cpus - 1; pr_warning( - "ACPI: NR_CPUS/possible_cpus limit of %i almost" + "APIC: NR_CPUS/possible_cpus limit of %i almost" " reached. Keeping one slot for boot cpu." " Processor %d/0x%x ignored.\n", max, thiscpu, apicid); @@ -2057,7 +2057,7 @@ int generic_processor_info(int apicid, int version) int thiscpu = max + disabled_cpus; pr_warning( - "ACPI: NR_CPUS/possible_cpus limit of %i reached." + "APIC: NR_CPUS/possible_cpus limit of %i reached." " Processor %d/0x%x ignored.\n", max, thiscpu, apicid); disabled_cpus++; @@ -2085,7 +2085,7 @@ int generic_processor_info(int apicid, int version) if (topology_update_package_map(apicid, cpu) < 0) { int thiscpu = max + disabled_cpus; - pr_warning("ACPI: Package limit reached. Processor %d/0x%x ignored.\n", + pr_warning("APIC: Package limit reached. Processor %d/0x%x ignored.\n", thiscpu, apicid); disabled_cpus++; return -ENOSPC; diff --git a/arch/x86/kernel/apic/apic_flat_64.c b/arch/x86/kernel/apic/apic_flat_64.c index 76f89e2b245a..048747778d37 100644 --- a/arch/x86/kernel/apic/apic_flat_64.c +++ b/arch/x86/kernel/apic/apic_flat_64.c @@ -181,7 +181,6 @@ static struct apic apic_flat = { .get_apic_id = flat_get_apic_id, .set_apic_id = set_apic_id, - .apic_id_mask = 0xFFu << 24, .cpu_mask_to_apicid_and = flat_cpu_mask_to_apicid_and, @@ -278,7 +277,6 @@ static struct apic apic_physflat = { .get_apic_id = flat_get_apic_id, .set_apic_id = set_apic_id, - .apic_id_mask = 0xFFu << 24, .cpu_mask_to_apicid_and = default_cpu_mask_to_apicid_and, diff --git a/arch/x86/kernel/apic/apic_noop.c b/arch/x86/kernel/apic/apic_noop.c index 13d19ed58514..2cebf59092d8 100644 --- a/arch/x86/kernel/apic/apic_noop.c +++ b/arch/x86/kernel/apic/apic_noop.c @@ -141,7 +141,6 @@ struct apic apic_noop = { .get_apic_id = noop_get_apic_id, .set_apic_id = NULL, - .apic_id_mask = 0x0F << 24, .cpu_mask_to_apicid_and = flat_cpu_mask_to_apicid_and, diff --git a/arch/x86/kernel/apic/apic_numachip.c b/arch/x86/kernel/apic/apic_numachip.c index ab5c2c685a3c..714d4fda0d52 100644 --- a/arch/x86/kernel/apic/apic_numachip.c +++ b/arch/x86/kernel/apic/apic_numachip.c @@ -269,7 +269,6 @@ static const struct apic apic_numachip1 __refconst = { .get_apic_id = numachip1_get_apic_id, .set_apic_id = numachip1_set_apic_id, - .apic_id_mask = 0xffU << 24, .cpu_mask_to_apicid_and = default_cpu_mask_to_apicid_and, @@ -321,7 +320,6 @@ static const struct apic apic_numachip2 __refconst = { .get_apic_id = numachip2_get_apic_id, .set_apic_id = numachip2_set_apic_id, - .apic_id_mask = 0xffU << 24, .cpu_mask_to_apicid_and = default_cpu_mask_to_apicid_and, diff --git a/arch/x86/kernel/apic/bigsmp_32.c b/arch/x86/kernel/apic/bigsmp_32.c index cf9bd896c12d..06dbaa458bfe 100644 --- a/arch/x86/kernel/apic/bigsmp_32.c +++ b/arch/x86/kernel/apic/bigsmp_32.c @@ -171,7 +171,6 @@ static struct apic apic_bigsmp = { .get_apic_id = bigsmp_get_apic_id, .set_apic_id = NULL, - .apic_id_mask = 0xFF << 24, .cpu_mask_to_apicid_and = default_cpu_mask_to_apicid_and, diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 446702ed99dc..e58729597a7a 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -2567,29 +2567,25 @@ static struct resource * __init ioapic_setup_resources(void) unsigned long n; struct resource *res; char *mem; - int i, num = 0; + int i; - for_each_ioapic(i) - num++; - if (num == 0) + if (nr_ioapics == 0) return NULL; n = IOAPIC_RESOURCE_NAME_SIZE + sizeof(struct resource); - n *= num; + n *= nr_ioapics; mem = alloc_bootmem(n); res = (void *)mem; - mem += sizeof(struct resource) * num; + mem += sizeof(struct resource) * nr_ioapics; - num = 0; for_each_ioapic(i) { - res[num].name = mem; - res[num].flags = IORESOURCE_MEM | IORESOURCE_BUSY; + res[i].name = mem; + res[i].flags = IORESOURCE_MEM | IORESOURCE_BUSY; snprintf(mem, IOAPIC_RESOURCE_NAME_SIZE, "IOAPIC %u", i); mem += IOAPIC_RESOURCE_NAME_SIZE; - ioapics[i].iomem_res = &res[num]; - num++; + ioapics[i].iomem_res = &res[i]; } ioapic_resources = res; diff --git a/arch/x86/kernel/apic/probe_32.c b/arch/x86/kernel/apic/probe_32.c index f316e34abb42..93edfa01b408 100644 --- a/arch/x86/kernel/apic/probe_32.c +++ b/arch/x86/kernel/apic/probe_32.c @@ -101,7 +101,6 @@ static struct apic apic_default = { .get_apic_id = default_get_apic_id, .set_apic_id = NULL, - .apic_id_mask = 0x0F << 24, .cpu_mask_to_apicid_and = flat_cpu_mask_to_apicid_and, diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c index aca8b75c1552..24170d0809ba 100644 --- a/arch/x86/kernel/apic/x2apic_cluster.c +++ b/arch/x86/kernel/apic/x2apic_cluster.c @@ -270,7 +270,6 @@ static struct apic apic_x2apic_cluster = { .get_apic_id = x2apic_get_apic_id, .set_apic_id = x2apic_set_apic_id, - .apic_id_mask = 0xFFFFFFFFu, .cpu_mask_to_apicid_and = x2apic_cpu_mask_to_apicid_and, diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c index a1242e2c12e6..4f13f54f1b1f 100644 --- a/arch/x86/kernel/apic/x2apic_phys.c +++ b/arch/x86/kernel/apic/x2apic_phys.c @@ -126,7 +126,6 @@ static struct apic apic_x2apic_phys = { .get_apic_id = x2apic_get_apic_id, .set_apic_id = x2apic_set_apic_id, - .apic_id_mask = 0xFFFFFFFFu, .cpu_mask_to_apicid_and = default_cpu_mask_to_apicid_and, diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index 29003154fafd..5a58c917179c 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -582,7 +582,6 @@ static struct apic __refdata apic_x2apic_uv_x = { .get_apic_id = x2apic_get_apic_id, .set_apic_id = set_apic_id, - .apic_id_mask = 0xFFFFFFFFu, .cpu_mask_to_apicid_and = uv_cpu_mask_to_apicid_and, diff --git a/arch/x86/xen/apic.c b/arch/x86/xen/apic.c index db52a7fafcc2..44c88ad1841a 100644 --- a/arch/x86/xen/apic.c +++ b/arch/x86/xen/apic.c @@ -177,7 +177,6 @@ static struct apic xen_pv_apic = { .get_apic_id = xen_get_apic_id, .set_apic_id = xen_set_apic_id, /* Can be NULL on 32-bit. */ - .apic_id_mask = 0xFF << 24, /* Used by verify_local_APIC. Match with what xen_get_apic_id does. */ .cpu_mask_to_apicid_and = flat_cpu_mask_to_apicid_and, |