The patch titled
genirq: cleanup: remove irq_descp()
has been removed from the -mm tree. Its filename is
genirq-cleanup-remove-irq_descp.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: genirq: cleanup: remove irq_descp()
From: Ingo Molnar <mingo@xxxxxxx>
Cleanup: remove irq_descp() - explicit use of irq_desc[] is shorter and more
readable.
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
arch/ia64/hp/sim/hpsim_irq.c | 6 +++---
arch/ia64/kernel/iosapic.c | 14 +++++++-------
arch/ia64/kernel/irq.c | 2 +-
arch/ia64/kernel/irq_ia64.c | 2 +-
arch/ia64/kernel/mca.c | 2 +-
arch/ia64/kernel/smpboot.c | 2 +-
arch/powerpc/kernel/crash.c | 2 +-
include/linux/irq.h | 7 -------
kernel/irq/migration.c | 2 +-
9 files changed, 16 insertions(+), 23 deletions(-)
diff -puN arch/ia64/hp/sim/hpsim_irq.c~genirq-cleanup-remove-irq_descp arch/ia64/hp/sim/hpsim_irq.c
--- a/arch/ia64/hp/sim/hpsim_irq.c~genirq-cleanup-remove-irq_descp
+++ a/arch/ia64/hp/sim/hpsim_irq.c
@@ -44,8 +44,8 @@ hpsim_irq_init (void)
int i;
for (i = 0; i < NR_IRQS; ++i) {
- idesc = irq_descp(i);
- if (idesc->handler == &no_irq_type)
- idesc->handler = &irq_type_hp_sim;
+ idesc = irq_desc + i;
+ if (idesc->chip == &no_irq_type)
+ idesc->chip = &irq_type_hp_sim;
}
}
diff -puN arch/ia64/kernel/iosapic.c~genirq-cleanup-remove-irq_descp arch/ia64/kernel/iosapic.c
--- a/arch/ia64/kernel/iosapic.c~genirq-cleanup-remove-irq_descp
+++ a/arch/ia64/kernel/iosapic.c
@@ -456,7 +456,7 @@ iosapic_startup_edge_irq (unsigned int i
static void
iosapic_ack_edge_irq (unsigned int irq)
{
- irq_desc_t *idesc = irq_descp(irq);
+ irq_desc_t *idesc = irq_desc + irq;
move_native_irq(irq);
/*
@@ -659,7 +659,7 @@ register_intr (unsigned int gsi, int vec
else
irq_type = &irq_type_iosapic_level;
- idesc = irq_descp(vector);
+ idesc = irq_desc + vector;
if (idesc->chip != irq_type) {
if (idesc->chip != &no_irq_type)
printk(KERN_WARNING
@@ -793,14 +793,14 @@ again:
return -ENOSPC;
}
- spin_lock_irqsave(&irq_descp(vector)->lock, flags);
+ spin_lock_irqsave(&irq_desc[vector].lock, flags);
spin_lock(&iosapic_lock);
{
if (gsi_to_vector(gsi) > 0) {
if (list_empty(&iosapic_intr_info[vector].rtes))
free_irq_vector(vector);
spin_unlock(&iosapic_lock);
- spin_unlock_irqrestore(&irq_descp(vector)->lock,
+ spin_unlock_irqrestore(&irq_desc[vector].lock,
flags);
goto again;
}
@@ -810,7 +810,7 @@ again:
polarity, trigger);
if (err < 0) {
spin_unlock(&iosapic_lock);
- spin_unlock_irqrestore(&irq_descp(vector)->lock,
+ spin_unlock_irqrestore(&irq_desc[vector].lock,
flags);
return err;
}
@@ -825,7 +825,7 @@ again:
set_rte(gsi, vector, dest, mask);
}
spin_unlock(&iosapic_lock);
- spin_unlock_irqrestore(&irq_descp(vector)->lock, flags);
+ spin_unlock_irqrestore(&irq_desc[vector].lock, flags);
printk(KERN_INFO "GSI %u (%s, %s) -> CPU %d (0x%04x) vector %d\n",
gsi, (trigger == IOSAPIC_EDGE ? "edge" : "level"),
@@ -860,7 +860,7 @@ iosapic_unregister_intr (unsigned int gs
}
vector = irq_to_vector(irq);
- idesc = irq_descp(irq);
+ idesc = irq_desc + irq;
spin_lock_irqsave(&idesc->lock, flags);
spin_lock(&iosapic_lock);
{
diff -puN arch/ia64/kernel/irq.c~genirq-cleanup-remove-irq_descp arch/ia64/kernel/irq.c
--- a/arch/ia64/kernel/irq.c~genirq-cleanup-remove-irq_descp
+++ a/arch/ia64/kernel/irq.c
@@ -120,7 +120,7 @@ static void migrate_irqs(void)
int irq, new_cpu;
for (irq=0; irq < NR_IRQS; irq++) {
- desc = irq_descp(irq);
+ desc = irq_desc + irq;
/*
* No handling for now.
diff -puN arch/ia64/kernel/irq_ia64.c~genirq-cleanup-remove-irq_descp arch/ia64/kernel/irq_ia64.c
--- a/arch/ia64/kernel/irq_ia64.c~genirq-cleanup-remove-irq_descp
+++ a/arch/ia64/kernel/irq_ia64.c
@@ -249,7 +249,7 @@ register_percpu_irq (ia64_vector vec, st
for (irq = 0; irq < NR_IRQS; ++irq)
if (irq_to_vector(irq) == vec) {
- desc = irq_descp(irq);
+ desc = irq_desc + irq;
desc->status |= IRQ_PER_CPU;
desc->chip = &irq_type_ia64_lsapic;
if (action)
diff -puN arch/ia64/kernel/mca.c~genirq-cleanup-remove-irq_descp arch/ia64/kernel/mca.c
--- a/arch/ia64/kernel/mca.c~genirq-cleanup-remove-irq_descp
+++ a/arch/ia64/kernel/mca.c
@@ -1788,7 +1788,7 @@ ia64_mca_late_init(void)
cpe_poll_enabled = 0;
for (irq = 0; irq < NR_IRQS; ++irq)
if (irq_to_vector(irq) == cpe_vector) {
- desc = irq_descp(irq);
+ desc = irq_desc + irq;
desc->status |= IRQ_PER_CPU;
setup_irq(irq, &mca_cpe_irqaction);
ia64_cpe_irq = irq;
diff -puN arch/ia64/kernel/smpboot.c~genirq-cleanup-remove-irq_descp arch/ia64/kernel/smpboot.c
--- a/arch/ia64/kernel/smpboot.c~genirq-cleanup-remove-irq_descp
+++ a/arch/ia64/kernel/smpboot.c
@@ -677,7 +677,7 @@ int migrate_platform_irqs(unsigned int c
new_cpei_cpu = any_online_cpu(cpu_online_map);
mask = cpumask_of_cpu(new_cpei_cpu);
set_cpei_target_cpu(new_cpei_cpu);
- desc = irq_descp(ia64_cpe_irq);
+ desc = irq_desc + ia64_cpe_irq;
/*
* Switch for now, immediatly, we need to do fake intr
* as other interrupts, but need to study CPEI behaviour with
diff -puN arch/powerpc/kernel/crash.c~genirq-cleanup-remove-irq_descp arch/powerpc/kernel/crash.c
--- a/arch/powerpc/kernel/crash.c~genirq-cleanup-remove-irq_descp
+++ a/arch/powerpc/kernel/crash.c
@@ -190,7 +190,7 @@ void default_machine_crash_shutdown(stru
local_irq_disable();
for_each_irq(irq) {
- struct irq_desc *desc = irq_descp(irq);
+ struct irq_desc *desc = irq_desc + irq;
if (desc->status & IRQ_INPROGRESS)
desc->chip->end(irq);
diff -puN include/linux/irq.h~genirq-cleanup-remove-irq_descp include/linux/irq.h
--- a/include/linux/irq.h~genirq-cleanup-remove-irq_descp
+++ a/include/linux/irq.h
@@ -87,13 +87,6 @@ typedef struct irq_desc {
extern irq_desc_t irq_desc [NR_IRQS];
-/* Return a pointer to the irq descriptor for IRQ. */
-static inline irq_desc_t *
-irq_descp (int irq)
-{
- return irq_desc + irq;
-}
-
#include <asm/hw_irq.h> /* the arch dependent stuff */
extern int setup_irq(unsigned int irq, struct irqaction * new);
diff -puN kernel/irq/migration.c~genirq-cleanup-remove-irq_descp kernel/irq/migration.c
--- a/kernel/irq/migration.c~genirq-cleanup-remove-irq_descp
+++ a/kernel/irq/migration.c
@@ -15,7 +15,7 @@ void set_pending_irq(unsigned int irq, c
void move_native_irq(int irq)
{
cpumask_t tmp;
- irq_desc_t *desc = irq_descp(irq);
+ irq_desc_t *desc = irq_desc + irq;
if (likely(!desc->move_irq))
return;
_
Patches currently in -mm which might be from mingo@xxxxxxx are
origin.patch
genirq-add-irq-chip-support-fasteoi-handler-handle-interrupt-disabling.patch
disable-debugging-version-of-write_lock.patch
cpu_relax-use-in-acpi-lock-fix.patch
acpi_srat-needs-acpi.patch
genirq-rename-desc-handler-to-desc-chip-ia64-fix-2.patch
lock-validator-fix-ns83820c-irq-flags-bug.patch
revert-gregkh-pci-pci-test-that-drivers-properly-call-pci_set_master.patch
cond_resched-fix.patch
sched-clean-up-fallout-of-recent-changes.patch
sched-clean-up-fallout-of-recent-changes-fix.patch
sched-cleanup-remove-task_t-convert-to-struct-task_struct.patch
sched-cleanup-convert-schedc-internal-typedefs-to-struct.patch
sched-fix-bug-in-__migrate_task.patch
sched-add-above-background-load-function.patch
mm-implement-swap-prefetching.patch
sched-cleanup-remove-task_t-convert-to-struct-task_struct-prefetch.patch
lockdep-floppyc-irq-release-fix.patch
lockdep-console_init-after-local_irq_enable.patch
lockdep-add-is_module_address.patch
lockdep-add-print_ip_sym.patch
lockdep-add-per_cpu_offset.patch
lockdep-add-disable-enable_irq_lockdep-api.patch
lockdep-add-local_irq_enable_in_hardirq-api.patch
lockdep-add-declare_completion_onstack-api.patch
lockdep-clean-up-rwsems.patch
lockdep-remove-rwsem_debug-remnants.patch
lockdep-rename-debug_warn_on.patch
lockdep-remove-debug_bug_on.patch
lockdep-remove-mutex-deadlock-checking-code.patch
lockdep-better-lock-debugging.patch
lockdep-mutex-section-binutils-workaround.patch
lockdep-locking-init-debugging-improvement.patch
lockdep-beautify-x86_64-stacktraces.patch
lockdep-x86_64-document-stack-frame-internals.patch
lockdep-i386-remove-multi-entry-backtraces.patch
lockdep-stacktrace-subsystem-core.patch
lockdep-s390-config_frame_pointer-support.patch
lockdep-stacktrace-subsystem-i386-support.patch
lockdep-stacktrace-subsystem-x86_64-support.patch
lockdep-stacktrace-subsystem-s390-support.patch
lockdep-irqtrace-subsystem-core.patch
lockdep-irqtrace-subsystem-docs.patch
lockdep-irqtrace-subsystem-i386-support.patch
lockdep-irqtrace-cleanup-of-include-asm-i386-irqflagsh.patch
lockdep-irqtrace-subsystem-x86_64-support.patch
lockdep-irqtrace-cleanup-of-include-asm-x86_64-irqflagsh.patch
lockdep-irqtrace-subsystem-s390-support.patch
lockdep-locking-api-self-tests.patch
lockdep-core.patch
lockdep-design-docs.patch
lockdep-procfs.patch
lockdep-prove-rwsem-locking-correctness.patch
lockdep-prove-spinlock-rwlock-locking-correctness.patch
lockdep-prove-mutex-locking-correctness.patch
lockdep-kconfig.patch
lockdep-print-all-lock-classes-on-sysrq-d.patch
lockdep-x86_64-early-init.patch
lockdep-x86-smp-alternatives-workaround.patch
lockdep-do-not-recurse-in-printk.patch
lockdep-fix-rt_hash_lock_sz.patch
lockdep-s390-turn-validator-off-in-machine-check-handler.patch
lockdep-enable-on-i386.patch
lockdep-enable-on-x86_64.patch
lockdep-enable-on-s390.patch
lockdep-annotate-direct-io.patch
lockdep-annotate-serial.patch
lockdep-annotate-dcache.patch
lockdep-annotate-i_mutex.patch
lockdep-annotate-futex.patch
lockdep-annotate-genirq.patch
lockdep-annotate-waitqueues.patch
lockdep-annotate-mm.patch
lockdep-annotate-serio.patch
lockdep-annotate-skb_queue_head_init.patch
lockdep-annotate-timer-base-locks.patch
lockdep-annotate-scheduler-runqueue-locks.patch
lockdep-annotate-hrtimer-base-locks.patch
lockdep-annotate-sock_lock_init.patch
lockdep-annotate-af_unix-locking.patch
lockdep-annotate-bh_lock_sock.patch
lockdep-annotate-ieee1394-skb-queue-head-locking.patch
lockdep-annotate-mmap_sem.patch
lockdep-annotate-sunrpc-code.patch
lockdep-annotate-ntfs-locking-rules.patch
lockdep-annotate-the-quota-code.patch
lockdep-annotate-usbfs.patch
lockdep-annotate-sound-core-seq-seq_portsc.patch
lockdep-annotate-sound-core-seq-seq_devicec.patch
lockdep-annotate-8390c-disable_irq.patch
lockdep-annotate-3c59xc-disable_irq.patch
lockdep-annotate-forcedethc-disable_irq.patch
lockdep-annotate-enable_in_hardirq.patch
lockdep-annotate-on-stack-completions.patch
lockdep-annotate-qeth-driver.patch
lockdep-annotate-s_lock.patch
lockdep-annotate-sb-s_umount.patch
lockdep-annotate-slab-code.patch
lockdep-annotate-blkdev-nesting.patch
lockdep-annotate-vlan-net-device-as-being-a-special-class.patch
lockdep-annotate-on-stack-completions-mmc.patch
lockdep-irqtrace-subsystem-move-account_system_vtime-calls-into-kernel-softirqc.patch
lockdep-special-s390-print_symbol-version.patch
genirq-convert-the-x86_64-architecture-to-irq-chips.patch
genirq-add-chip-eoi-fastack-fasteoi-x86_64.patch
genirq-convert-the-i386-architecture-to-irq-chips.patch
genirq-convert-the-i386-architecture-to-irq-chips-fix-2.patch
genirq-add-chip-eoi-fastack-fasteoi-x86.patch
genirq-irq-convert-the-move_irq-flag-from-a-32bit-word-to-a-single-bit.patch
genirq-irq-add-moved_masked_irq.patch
genirq-x86_64-irq-reenable-migrating-irqs-to-other-cpus.patch
genirq-msi-simplify-msi-enable-and-disable.patch
genirq-msi-simplify-msi-enable-and-disable-fix.patch
genirq-msi-make-the-msi-boolean-tests-return-either-0-or-1.patch
genirq-msi-implement-helper-functions-read_msi_msg-and-write_msi_msg.patch
genirq-msi-refactor-the-msi_ops.patch
genirq-msi-simplify-the-msi-irq-limit-policy.patch
genirq-irq-add-a-dynamic-irq-creation-api.patch
genirq-ia64-irq-dynamic-irq-support.patch
genirq-i386-irq-dynamic-irq-support.patch
genirq-i386-irq-dynamic-irq-support-fix.patch
genirq-x86_64-irq-dynamic-irq-support.patch
genirq-msi-make-the-msi-code-irq-based-and-not-vector-based.patch
genirq-x86_64-irq-move-msi-message-composition-into-io_apicc.patch
genirq-i386-irq-move-msi-message-composition-into-io_apicc.patch
genirq-msi-only-build-msi-apicc-on-ia64.patch
genirq-x86_64-irq-remove-the-msi-assumption-that-irq-==-vector.patch
genirq-i386-irq-remove-the-msi-assumption-that-irq-==-vector.patch
genirq-i386-irq-remove-the-msi-assumption-that-irq-==-vector-fix.patch
genirq-irq-remove-msi-hacks.patch
genirq-irq-generalize-the-check-for-hardirq_bits.patch
genirq-x86_64-irq-make-the-external-irq-handlers-report-their-vector-not-the-irq-number.patch
genirq-x86_64-irq-make-vector_irq-per-cpu.patch
genirq-x86_64-irq-kill-gsi_irq_sharing.patch
genirq-x86_64-irq-kill-irq-compression.patch
detect-atomic-counter-underflows.patch
debug-shared-irqs.patch
make-frame_pointer-default=y.patch
mutex-subsystem-synchro-test-module.patch
vdso-print-fatal-signals.patch
vdso-improve-print_fatal_signals-support-by-adding-memory-maps.patch
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