diff options
Diffstat (limited to 'arch/ia64/include')
| -rw-r--r-- | arch/ia64/include/asm/asm-prototypes.h | 2 | ||||
| -rw-r--r-- | arch/ia64/include/asm/atomic.h | 37 | ||||
| -rw-r--r-- | arch/ia64/include/asm/dma-mapping.h | 19 | ||||
| -rw-r--r-- | arch/ia64/include/asm/dma.h | 2 | ||||
| -rw-r--r-- | arch/ia64/include/asm/sections.h | 10 | ||||
| -rw-r--r-- | arch/ia64/include/asm/swiotlb.h | 18 | ||||
| -rw-r--r-- | arch/ia64/include/asm/thread_info.h | 4 | ||||
| -rw-r--r-- | arch/ia64/include/uapi/asm/Kbuild | 2 | ||||
| -rw-r--r-- | arch/ia64/include/uapi/asm/poll.h | 2 | ||||
| -rw-r--r-- | arch/ia64/include/uapi/asm/siginfo.h | 96 |
10 files changed, 33 insertions, 159 deletions
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/atomic.h b/arch/ia64/include/asm/atomic.h index 28e02c99be6d..762eeb0fcc1d 100644 --- a/arch/ia64/include/asm/atomic.h +++ b/arch/ia64/include/asm/atomic.h @@ -65,29 +65,30 @@ ia64_atomic_fetch_##op (int i, atomic_t *v) \ ATOMIC_OPS(add, +) ATOMIC_OPS(sub, -) -#define atomic_add_return(i,v) \ +#ifdef __OPTIMIZE__ +#define __ia64_atomic_const(i) __builtin_constant_p(i) ? \ + ((i) == 1 || (i) == 4 || (i) == 8 || (i) == 16 || \ + (i) == -1 || (i) == -4 || (i) == -8 || (i) == -16) : 0 + +#define atomic_add_return(i, v) \ ({ \ - int __ia64_aar_i = (i); \ - (__builtin_constant_p(i) \ - && ( (__ia64_aar_i == 1) || (__ia64_aar_i == 4) \ - || (__ia64_aar_i == 8) || (__ia64_aar_i == 16) \ - || (__ia64_aar_i == -1) || (__ia64_aar_i == -4) \ - || (__ia64_aar_i == -8) || (__ia64_aar_i == -16))) \ - ? ia64_fetch_and_add(__ia64_aar_i, &(v)->counter) \ - : ia64_atomic_add(__ia64_aar_i, v); \ + int __i = (i); \ + static const int __ia64_atomic_p = __ia64_atomic_const(i); \ + __ia64_atomic_p ? ia64_fetch_and_add(__i, &(v)->counter) : \ + ia64_atomic_add(__i, v); \ }) -#define atomic_sub_return(i,v) \ +#define atomic_sub_return(i, v) \ ({ \ - int __ia64_asr_i = (i); \ - (__builtin_constant_p(i) \ - && ( (__ia64_asr_i == 1) || (__ia64_asr_i == 4) \ - || (__ia64_asr_i == 8) || (__ia64_asr_i == 16) \ - || (__ia64_asr_i == -1) || (__ia64_asr_i == -4) \ - || (__ia64_asr_i == -8) || (__ia64_asr_i == -16))) \ - ? ia64_fetch_and_add(-__ia64_asr_i, &(v)->counter) \ - : ia64_atomic_sub(__ia64_asr_i, v); \ + int __i = (i); \ + static const int __ia64_atomic_p = __ia64_atomic_const(i); \ + __ia64_atomic_p ? ia64_fetch_and_add(-__i, &(v)->counter) : \ + ia64_atomic_sub(__i, v); \ }) +#else +#define atomic_add_return(i, v) ia64_atomic_add(i, v) +#define atomic_sub_return(i, v) ia64_atomic_sub(i, v) +#endif #define atomic_fetch_add(i,v) \ ({ \ 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 13a97aa2285f..c0527cfc48f0 100644 --- a/arch/ia64/include/uapi/asm/Kbuild +++ b/arch/ia64/include/uapi/asm/Kbuild @@ -1,4 +1,6 @@ # UAPI Header export list 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 */ |