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authorLinus Torvalds <torvalds@linux-foundation.org>2023-11-01 15:28:33 -1000
committerLinus Torvalds <torvalds@linux-foundation.org>2023-11-01 15:28:33 -1000
commit1e0c505e13162a2abe7c984309cfe2ae976b428d (patch)
tree1a67ca0d219e3990e8290ca33af91323d59e31e2 /arch/ia64/kernel/irq_lsapic.c
parentMerge tag 'soc-arm-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc (diff)
parenthexagon: Remove unusable symbols from the ptrace.h uapi (diff)
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Merge tag 'asm-generic-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic
Pull ia64 removal and asm-generic updates from Arnd Bergmann: - The ia64 architecture gets its well-earned retirement as planned, now that there is one last (mostly) working release that will be maintained as an LTS kernel. - The architecture specific system call tables are updated for the added map_shadow_stack() syscall and to remove references to the long-gone sys_lookup_dcookie() syscall. * tag 'asm-generic-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: hexagon: Remove unusable symbols from the ptrace.h uapi asm-generic: Fix spelling of architecture arch: Reserve map_shadow_stack() syscall number for all architectures syscalls: Cleanup references to sys_lookup_dcookie() Documentation: Drop or replace remaining mentions of IA64 lib/raid6: Drop IA64 support Documentation: Drop IA64 from feature descriptions kernel: Drop IA64 support from sig_fault handlers arch: Remove Itanium (IA-64) architecture
Diffstat (limited to 'arch/ia64/kernel/irq_lsapic.c')
-rw-r--r--arch/ia64/kernel/irq_lsapic.c45
1 files changed, 0 insertions, 45 deletions
diff --git a/arch/ia64/kernel/irq_lsapic.c b/arch/ia64/kernel/irq_lsapic.c
deleted file mode 100644
index 23bf4499a75d..000000000000
--- a/arch/ia64/kernel/irq_lsapic.c
+++ /dev/null
@@ -1,45 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * LSAPIC Interrupt Controller
- *
- * This takes care of interrupts that are generated by the CPU's
- * internal Streamlined Advanced Programmable Interrupt Controller
- * (LSAPIC), such as the ITC and IPI interrupts.
- *
- * Copyright (C) 1999 VA Linux Systems
- * Copyright (C) 1999 Walt Drummond <drummond@valinux.com>
- * Copyright (C) 2000 Hewlett-Packard Co
- * Copyright (C) 2000 David Mosberger-Tang <davidm@hpl.hp.com>
- */
-
-#include <linux/sched.h>
-#include <linux/irq.h>
-
-static unsigned int
-lsapic_noop_startup (struct irq_data *data)
-{
- return 0;
-}
-
-static void
-lsapic_noop (struct irq_data *data)
-{
- /* nothing to do... */
-}
-
-static int lsapic_retrigger(struct irq_data *data)
-{
- ia64_resend_irq(data->irq);
-
- return 1;
-}
-
-struct irq_chip irq_type_ia64_lsapic = {
- .name = "LSAPIC",
- .irq_startup = lsapic_noop_startup,
- .irq_shutdown = lsapic_noop,
- .irq_enable = lsapic_noop,
- .irq_disable = lsapic_noop,
- .irq_ack = lsapic_noop,
- .irq_retrigger = lsapic_retrigger,
-};