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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/include/asm/cmpxchg.h
parent4684e928dbee00d625b5102ea23c216cc2d85f46 (diff)
parent550087a0ba91eb001c139f563a193b1e9ef5a8dd (diff)
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/include/asm/cmpxchg.h')
-rw-r--r--arch/ia64/include/asm/cmpxchg.h33
1 files changed, 0 insertions, 33 deletions
diff --git a/arch/ia64/include/asm/cmpxchg.h b/arch/ia64/include/asm/cmpxchg.h
deleted file mode 100644
index d85ee1a0a227..000000000000
--- a/arch/ia64/include/asm/cmpxchg.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _ASM_IA64_CMPXCHG_H
-#define _ASM_IA64_CMPXCHG_H
-
-#include <uapi/asm/cmpxchg.h>
-
-#define arch_xchg(ptr, x) \
-({(__typeof__(*(ptr))) __arch_xchg((unsigned long) (x), (ptr), sizeof(*(ptr)));})
-
-#define arch_cmpxchg(ptr, o, n) cmpxchg_acq((ptr), (o), (n))
-#define arch_cmpxchg64(ptr, o, n) cmpxchg_acq((ptr), (o), (n))
-
-#define arch_cmpxchg_local arch_cmpxchg
-#define arch_cmpxchg64_local arch_cmpxchg64
-
-#ifdef CONFIG_IA64_DEBUG_CMPXCHG
-# define CMPXCHG_BUGCHECK_DECL int _cmpxchg_bugcheck_count = 128;
-# define CMPXCHG_BUGCHECK(v) \
-do { \
- if (_cmpxchg_bugcheck_count-- <= 0) { \
- void *ip; \
- extern int _printk(const char *fmt, ...); \
- ip = (void *) ia64_getreg(_IA64_REG_IP); \
- _printk("CMPXCHG_BUGCHECK: stuck at %p on word %p\n", ip, (v));\
- break; \
- } \
-} while (0)
-#else /* !CONFIG_IA64_DEBUG_CMPXCHG */
-# define CMPXCHG_BUGCHECK_DECL
-# define CMPXCHG_BUGCHECK(v)
-#endif /* !CONFIG_IA64_DEBUG_CMPXCHG */
-
-#endif /* _ASM_IA64_CMPXCHG_H */