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authorLinus Torvalds <torvalds@linux-foundation.org>2019-09-17 01:32:01 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2019-09-17 01:32:01 +0300
commit76f0f227cffb570bc5ce343b1750f14907371d80 (patch)
tree7bbbf7174a7c7cc834936a18a73fc95161b4228e /kernel
parent58d4fafd0b4c36838077a5d7b17df537b7226f1c (diff)
parent0d3d343560bad8e1b7879fe94251cfe731a2dd13 (diff)
downloadlinux-76f0f227cffb570bc5ce343b1750f14907371d80.tar.xz
Merge tag 'please-pull-ia64_for_5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux
Pull ia64 updates from Tony Luck: "The big change here is removal of support for SGI Altix" * tag 'please-pull-ia64_for_5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux: (33 commits) genirq: remove the is_affinity_mask_valid hook ia64: remove CONFIG_SWIOTLB ifdefs ia64: remove support for machvecs ia64: move the screen_info setup to common code ia64: move the ROOT_DEV setup to common code ia64: rework iommu probing ia64: remove the unused sn_coherency_id symbol ia64: remove the SGI UV simulator support ia64: remove the zx1 swiotlb machvec ia64: remove CONFIG_ACPI ifdefs ia64: remove CONFIG_PCI ifdefs ia64: remove the hpsim platform ia64: remove now unused machvec indirections ia64: remove support for the SGI SN2 platform drivers: remove the SGI SN2 IOC4 base support drivers: remove the SGI SN2 IOC3 base support qla2xxx: remove SGI SN2 support qla1280: remove SGI SN2 support misc/sgi-xp: remove SGI SN2 support char/mspec: remove SGI SN2 support ...
Diffstat (limited to 'kernel')
-rw-r--r--kernel/fork.c2
-rw-r--r--kernel/irq/proc.c14
2 files changed, 2 insertions, 14 deletions
diff --git a/kernel/fork.c b/kernel/fork.c
index 0ad65a932936..1d1cd06edbc1 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -768,6 +768,7 @@ static void set_max_threads(unsigned int max_threads_suggested)
int arch_task_struct_size __read_mostly;
#endif
+#ifndef CONFIG_ARCH_TASK_STRUCT_ALLOCATOR
static void task_struct_whitelist(unsigned long *offset, unsigned long *size)
{
/* Fetch thread_struct whitelist for the architecture. */
@@ -782,6 +783,7 @@ static void task_struct_whitelist(unsigned long *offset, unsigned long *size)
else
*offset += offsetof(struct task_struct, thread);
}
+#endif /* CONFIG_ARCH_TASK_STRUCT_ALLOCATOR */
void __init fork_init(void)
{
diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c
index da9addb8d655..cfc4f088a0e7 100644
--- a/kernel/irq/proc.c
+++ b/kernel/irq/proc.c
@@ -100,10 +100,6 @@ static int irq_affinity_hint_proc_show(struct seq_file *m, void *v)
return 0;
}
-#ifndef is_affinity_mask_valid
-#define is_affinity_mask_valid(val) 1
-#endif
-
int no_irq_affinity;
static int irq_affinity_proc_show(struct seq_file *m, void *v)
{
@@ -136,11 +132,6 @@ static ssize_t write_irq_affinity(int type, struct file *file,
if (err)
goto free_cpumask;
- if (!is_affinity_mask_valid(new_value)) {
- err = -EINVAL;
- goto free_cpumask;
- }
-
/*
* Do not allow disabling IRQs completely - it's a too easy
* way to make the system unusable accidentally :-) At least
@@ -232,11 +223,6 @@ static ssize_t default_affinity_write(struct file *file,
if (err)
goto out;
- if (!is_affinity_mask_valid(new_value)) {
- err = -EINVAL;
- goto out;
- }
-
/*
* Do not allow disabling IRQs completely - it's a too easy
* way to make the system unusable accidentally :-) At least