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-rw-r--r--arch/ia64/include/asm/Kbuild1
-rw-r--r--arch/ia64/include/asm/asm-prototypes.h2
-rw-r--r--arch/ia64/include/asm/bug.h6
-rw-r--r--arch/ia64/include/asm/dma-mapping.h19
-rw-r--r--arch/ia64/include/asm/dma.h2
-rw-r--r--arch/ia64/include/asm/sections.h10
-rw-r--r--arch/ia64/include/asm/swiotlb.h18
-rw-r--r--arch/ia64/include/asm/thread_info.h4
-rw-r--r--arch/ia64/include/uapi/asm/Kbuild1
-rw-r--r--arch/ia64/include/uapi/asm/poll.h2
-rw-r--r--arch/ia64/include/uapi/asm/siginfo.h96
11 files changed, 18 insertions, 143 deletions
diff --git a/arch/ia64/include/asm/Kbuild b/arch/ia64/include/asm/Kbuild
index 1d7641f891e1..6dd867873364 100644
--- a/arch/ia64/include/asm/Kbuild
+++ b/arch/ia64/include/asm/Kbuild
@@ -1,4 +1,3 @@
-generic-y += clkdev.h
generic-y += exec.h
generic-y += irq_work.h
generic-y += mcs_spinlock.h
diff --git a/arch/ia64/include/asm/asm-prototypes.h b/arch/ia64/include/asm/asm-prototypes.h
index c711536674e3..a96689447a74 100644
--- a/arch/ia64/include/asm/asm-prototypes.h
+++ b/arch/ia64/include/asm/asm-prototypes.h
@@ -9,7 +9,7 @@
#include <asm/page.h>
#include <asm/pal.h>
#include <asm/string.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <asm/unwind.h>
#include <asm/xor.h>
diff --git a/arch/ia64/include/asm/bug.h b/arch/ia64/include/asm/bug.h
index bd3eeb8d1cfa..66b37a532765 100644
--- a/arch/ia64/include/asm/bug.h
+++ b/arch/ia64/include/asm/bug.h
@@ -4,7 +4,11 @@
#ifdef CONFIG_BUG
#define ia64_abort() __builtin_trap()
-#define BUG() do { printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); ia64_abort(); } while (0)
+#define BUG() do { \
+ printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
+ barrier_before_unreachable(); \
+ ia64_abort(); \
+} while (0)
/* should this BUG be made generic? */
#define HAVE_ARCH_BUG
diff --git a/arch/ia64/include/asm/dma-mapping.h b/arch/ia64/include/asm/dma-mapping.h
index c1bab526a046..76e4d6632d68 100644
--- a/arch/ia64/include/asm/dma-mapping.h
+++ b/arch/ia64/include/asm/dma-mapping.h
@@ -8,7 +8,6 @@
*/
#include <asm/machvec.h>
#include <linux/scatterlist.h>
-#include <asm/swiotlb.h>
#include <linux/dma-debug.h>
#define ARCH_HAS_DMA_GET_REQUIRED_MASK
@@ -27,22 +26,4 @@ static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
return platform_dma_get_ops(NULL);
}
-static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
-{
- if (!dev->dma_mask)
- return 0;
-
- return addr + size - 1 <= *dev->dma_mask;
-}
-
-static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr)
-{
- return paddr;
-}
-
-static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr)
-{
- return daddr;
-}
-
#endif /* _ASM_IA64_DMA_MAPPING_H */
diff --git a/arch/ia64/include/asm/dma.h b/arch/ia64/include/asm/dma.h
index 186850eec934..23604d6a2cb2 100644
--- a/arch/ia64/include/asm/dma.h
+++ b/arch/ia64/include/asm/dma.h
@@ -20,6 +20,4 @@ extern unsigned long MAX_DMA_ADDRESS;
#define free_dma(x)
-void dma_mark_clean(void *addr, size_t size);
-
#endif /* _ASM_IA64_DMA_H */
diff --git a/arch/ia64/include/asm/sections.h b/arch/ia64/include/asm/sections.h
index f3481408594e..cea15f2dd38d 100644
--- a/arch/ia64/include/asm/sections.h
+++ b/arch/ia64/include/asm/sections.h
@@ -27,6 +27,8 @@ extern char __start_gate_brl_fsys_bubble_down_patchlist[], __end_gate_brl_fsys_b
extern char __start_unwind[], __end_unwind[];
extern char __start_ivt_text[], __end_ivt_text[];
+#define HAVE_DEREFERENCE_FUNCTION_DESCRIPTOR 1
+
#undef dereference_function_descriptor
static inline void *dereference_function_descriptor(void *ptr)
{
@@ -38,6 +40,12 @@ static inline void *dereference_function_descriptor(void *ptr)
return ptr;
}
+#undef dereference_kernel_function_descriptor
+static inline void *dereference_kernel_function_descriptor(void *ptr)
+{
+ if (ptr < (void *)__start_opd || ptr >= (void *)__end_opd)
+ return ptr;
+ return dereference_function_descriptor(ptr);
+}
#endif /* _ASM_IA64_SECTIONS_H */
-
diff --git a/arch/ia64/include/asm/swiotlb.h b/arch/ia64/include/asm/swiotlb.h
deleted file mode 100644
index 841e2c7d0b21..000000000000
--- a/arch/ia64/include/asm/swiotlb.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef ASM_IA64__SWIOTLB_H
-#define ASM_IA64__SWIOTLB_H
-
-#include <linux/dma-mapping.h>
-#include <linux/swiotlb.h>
-
-#ifdef CONFIG_SWIOTLB
-extern int swiotlb;
-extern void pci_swiotlb_init(void);
-#else
-#define swiotlb 0
-static inline void pci_swiotlb_init(void)
-{
-}
-#endif
-
-#endif /* ASM_IA64__SWIOTLB_H */
diff --git a/arch/ia64/include/asm/thread_info.h b/arch/ia64/include/asm/thread_info.h
index 1d172a4119a7..64a1011f6812 100644
--- a/arch/ia64/include/asm/thread_info.h
+++ b/arch/ia64/include/asm/thread_info.h
@@ -12,6 +12,8 @@
#include <asm/processor.h>
#include <asm/ptrace.h>
+#define THREAD_SIZE KERNEL_STACK_SIZE
+
#ifndef __ASSEMBLY__
/*
@@ -41,8 +43,6 @@ struct thread_info {
#endif
};
-#define THREAD_SIZE KERNEL_STACK_SIZE
-
#define INIT_THREAD_INFO(tsk) \
{ \
.task = &tsk, \
diff --git a/arch/ia64/include/uapi/asm/Kbuild b/arch/ia64/include/uapi/asm/Kbuild
index f5c6967a93bb..c0527cfc48f0 100644
--- a/arch/ia64/include/uapi/asm/Kbuild
+++ b/arch/ia64/include/uapi/asm/Kbuild
@@ -3,3 +3,4 @@ include include/uapi/asm-generic/Kbuild.asm
generic-y += bpf_perf_event.h
generic-y += kvm_para.h
+generic-y += poll.h
diff --git a/arch/ia64/include/uapi/asm/poll.h b/arch/ia64/include/uapi/asm/poll.h
deleted file mode 100644
index b7132a305a47..000000000000
--- a/arch/ia64/include/uapi/asm/poll.h
+++ /dev/null
@@ -1,2 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
-#include <asm-generic/poll.h>
diff --git a/arch/ia64/include/uapi/asm/siginfo.h b/arch/ia64/include/uapi/asm/siginfo.h
index f3a02a10c3a3..5aa454ed89db 100644
--- a/arch/ia64/include/uapi/asm/siginfo.h
+++ b/arch/ia64/include/uapi/asm/siginfo.h
@@ -11,77 +11,8 @@
#define __ARCH_SI_PREAMBLE_SIZE (4 * sizeof(int))
-#define HAVE_ARCH_SIGINFO_T
-#define HAVE_ARCH_COPY_SIGINFO_TO_USER
-
#include <asm-generic/siginfo.h>
-typedef struct siginfo {
- int si_signo;
- int si_errno;
- int si_code;
- int __pad0;
-
- union {
- int _pad[SI_PAD_SIZE];
-
- /* kill() */
- struct {
- pid_t _pid; /* sender's pid */
- uid_t _uid; /* sender's uid */
- } _kill;
-
- /* POSIX.1b timers */
- struct {
- timer_t _tid; /* timer id */
- int _overrun; /* overrun count */
- char _pad[sizeof(__ARCH_SI_UID_T) - sizeof(int)];
- sigval_t _sigval; /* must overlay ._rt._sigval! */
- int _sys_private; /* not to be passed to user */
- } _timer;
-
- /* POSIX.1b signals */
- struct {
- pid_t _pid; /* sender's pid */
- uid_t _uid; /* sender's uid */
- sigval_t _sigval;
- } _rt;
-
- /* SIGCHLD */
- struct {
- pid_t _pid; /* which child */
- uid_t _uid; /* sender's uid */
- int _status; /* exit code */
- clock_t _utime;
- clock_t _stime;
- } _sigchld;
-
- /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */
- struct {
- void __user *_addr; /* faulting insn/memory ref. */
- int _imm; /* immediate value for "break" */
- unsigned int _flags; /* see below */
- unsigned long _isr; /* isr */
- short _addr_lsb; /* lsb of faulting address */
- union {
- /* used when si_code=SEGV_BNDERR */
- struct {
- void __user *_lower;
- void __user *_upper;
- } _addr_bnd;
- /* used when si_code=SEGV_PKUERR */
- __u32 _pkey;
- };
- } _sigfault;
-
- /* SIGPOLL */
- struct {
- long _band; /* POLL_IN, POLL_OUT, POLL_MSG (XPG requires a "long") */
- int _fd;
- } _sigpoll;
- } _sifields;
-} siginfo_t;
-
#define si_imm _sifields._sigfault._imm /* as per UNIX SysV ABI spec */
#define si_flags _sifields._sigfault._flags
/*
@@ -97,37 +28,10 @@ typedef struct siginfo {
#define __ISR_VALID (1 << __ISR_VALID_BIT)
/*
- * SIGILL si_codes
- */
-#define ILL_BADIADDR 9 /* unimplemented instruction address */
-#define __ILL_BREAK 10 /* illegal break */
-#define __ILL_BNDMOD 11 /* bundle-update (modification) in progress */
-#undef NSIGILL
-#define NSIGILL 11
-
-/*
* SIGFPE si_codes
*/
#ifdef __KERNEL__
#define FPE_FIXME 0 /* Broken dup of SI_USER */
#endif /* __KERNEL__ */
-#define __FPE_DECOVF 9 /* decimal overflow */
-#define __FPE_DECDIV 10 /* decimal division by zero */
-#define __FPE_DECERR 11 /* packed decimal error */
-#define __FPE_INVASC 12 /* invalid ASCII digit */
-#define __FPE_INVDEC 13 /* invalid decimal digit */
-#undef NSIGFPE
-#define NSIGFPE 13
-
-/*
- * SIGSEGV si_codes
- */
-#define __SEGV_PSTKOVF 4 /* paragraph stack overflow */
-#undef NSIGSEGV
-#define NSIGSEGV 4
-
-#undef NSIGTRAP
-#define NSIGTRAP 4
-
#endif /* _UAPI_ASM_IA64_SIGINFO_H */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.