diff options
Diffstat (limited to 'arch/csky/include')
| -rw-r--r-- | arch/csky/include/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/csky/include/asm/io.h | 11 | ||||
| -rw-r--r-- | arch/csky/include/asm/page.h | 11 | ||||
| -rw-r--r-- | arch/csky/include/asm/vdso/clocksource.h | 9 | ||||
| -rw-r--r-- | arch/csky/include/asm/vdso/gettimeofday.h | 114 | ||||
| -rw-r--r-- | arch/csky/include/asm/vdso/processor.h | 12 | ||||
| -rw-r--r-- | arch/csky/include/asm/vdso/vsyscall.h | 22 |
7 files changed, 3 insertions, 177 deletions
diff --git a/arch/csky/include/asm/Kbuild b/arch/csky/include/asm/Kbuild index 9a9bc65b57a9..3a5c7f6e5aac 100644 --- a/arch/csky/include/asm/Kbuild +++ b/arch/csky/include/asm/Kbuild @@ -11,3 +11,4 @@ generic-y += qspinlock.h generic-y += parport.h generic-y += user.h generic-y += vmlinux.lds.h +generic-y += text-patching.h diff --git a/arch/csky/include/asm/io.h b/arch/csky/include/asm/io.h index 4725bb977b0f..ed53f0b47388 100644 --- a/arch/csky/include/asm/io.h +++ b/arch/csky/include/asm/io.h @@ -32,17 +32,6 @@ #endif /* - * String version of I/O memory access operations. - */ -extern void __memcpy_fromio(void *, const volatile void __iomem *, size_t); -extern void __memcpy_toio(volatile void __iomem *, const void *, size_t); -extern void __memset_io(volatile void __iomem *, int, size_t); - -#define memset_io(c,v,l) __memset_io((c),(v),(l)) -#define memcpy_fromio(a,c,l) __memcpy_fromio((a),(c),(l)) -#define memcpy_toio(c,a,l) __memcpy_toio((c),(a),(l)) - -/* * I/O memory mapping functions. */ #define ioremap_wc(addr, size) \ diff --git a/arch/csky/include/asm/page.h b/arch/csky/include/asm/page.h index 0ca6c408c07f..4911d0892b71 100644 --- a/arch/csky/include/asm/page.h +++ b/arch/csky/include/asm/page.h @@ -7,12 +7,8 @@ #include <asm/cache.h> #include <linux/const.h> -/* - * PAGE_SHIFT determines the page size: 4KB - */ -#define PAGE_SHIFT CONFIG_PAGE_SHIFT -#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE - 1)) +#include <vdso/page.h> + #define THREAD_SIZE (PAGE_SIZE * 2) #define THREAD_MASK (~(THREAD_SIZE - 1)) #define THREAD_SHIFT (PAGE_SHIFT + 1) @@ -43,9 +39,6 @@ extern void *memcpy(void *to, const void *from, size_t l); #define clear_page(page) memset((page), 0, PAGE_SIZE) #define copy_page(to, from) memcpy((to), (from), PAGE_SIZE) -#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) -#define phys_to_page(paddr) (pfn_to_page(PFN_DOWN(paddr))) - struct page; #include <abi/page.h> diff --git a/arch/csky/include/asm/vdso/clocksource.h b/arch/csky/include/asm/vdso/clocksource.h deleted file mode 100644 index dfca7b4724b7..000000000000 --- a/arch/csky/include/asm/vdso/clocksource.h +++ /dev/null @@ -1,9 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ - -#ifndef __ASM_VDSO_CSKY_CLOCKSOURCE_H -#define __ASM_VDSO_CSKY_CLOCKSOURCE_H - -#define VDSO_ARCH_CLOCKMODES \ - VDSO_CLOCKMODE_ARCHTIMER - -#endif /* __ASM_VDSO_CSKY_CLOCKSOURCE_H */ diff --git a/arch/csky/include/asm/vdso/gettimeofday.h b/arch/csky/include/asm/vdso/gettimeofday.h deleted file mode 100644 index 6c4f1446944f..000000000000 --- a/arch/csky/include/asm/vdso/gettimeofday.h +++ /dev/null @@ -1,114 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ - -#ifndef __ASM_VDSO_CSKY_GETTIMEOFDAY_H -#define __ASM_VDSO_CSKY_GETTIMEOFDAY_H - -#ifndef __ASSEMBLY__ - -#include <asm/barrier.h> -#include <asm/unistd.h> -#include <abi/regdef.h> -#include <uapi/linux/time.h> - -#define VDSO_HAS_CLOCK_GETRES 1 - -static __always_inline -int gettimeofday_fallback(struct __kernel_old_timeval *_tv, - struct timezone *_tz) -{ - register struct __kernel_old_timeval *tv asm("a0") = _tv; - register struct timezone *tz asm("a1") = _tz; - register long ret asm("a0"); - register long nr asm(syscallid) = __NR_gettimeofday; - - asm volatile ("trap 0\n" - : "=r" (ret) - : "r"(tv), "r"(tz), "r"(nr) - : "memory"); - - return ret; -} - -static __always_inline -long clock_gettime_fallback(clockid_t _clkid, struct __kernel_timespec *_ts) -{ - register clockid_t clkid asm("a0") = _clkid; - register struct __kernel_timespec *ts asm("a1") = _ts; - register long ret asm("a0"); - register long nr asm(syscallid) = __NR_clock_gettime64; - - asm volatile ("trap 0\n" - : "=r" (ret) - : "r"(clkid), "r"(ts), "r"(nr) - : "memory"); - - return ret; -} - -static __always_inline -long clock_gettime32_fallback(clockid_t _clkid, struct old_timespec32 *_ts) -{ - register clockid_t clkid asm("a0") = _clkid; - register struct old_timespec32 *ts asm("a1") = _ts; - register long ret asm("a0"); - register long nr asm(syscallid) = __NR_clock_gettime; - - asm volatile ("trap 0\n" - : "=r" (ret) - : "r"(clkid), "r"(ts), "r"(nr) - : "memory"); - - return ret; -} - -static __always_inline -int clock_getres_fallback(clockid_t _clkid, struct __kernel_timespec *_ts) -{ - register clockid_t clkid asm("a0") = _clkid; - register struct __kernel_timespec *ts asm("a1") = _ts; - register long ret asm("a0"); - register long nr asm(syscallid) = __NR_clock_getres_time64; - - asm volatile ("trap 0\n" - : "=r" (ret) - : "r"(clkid), "r"(ts), "r"(nr) - : "memory"); - - return ret; -} - -static __always_inline -int clock_getres32_fallback(clockid_t _clkid, struct old_timespec32 *_ts) -{ - register clockid_t clkid asm("a0") = _clkid; - register struct old_timespec32 *ts asm("a1") = _ts; - register long ret asm("a0"); - register long nr asm(syscallid) = __NR_clock_getres; - - asm volatile ("trap 0\n" - : "=r" (ret) - : "r"(clkid), "r"(ts), "r"(nr) - : "memory"); - - return ret; -} - -uint64_t csky_pmu_read_cc(void); -static __always_inline u64 __arch_get_hw_counter(s32 clock_mode, - const struct vdso_data *vd) -{ -#ifdef CONFIG_CSKY_PMU_V1 - return csky_pmu_read_cc(); -#else - return 0; -#endif -} - -static __always_inline const struct vdso_data *__arch_get_vdso_data(void) -{ - return _vdso_data; -} - -#endif /* !__ASSEMBLY__ */ - -#endif /* __ASM_VDSO_CSKY_GETTIMEOFDAY_H */ diff --git a/arch/csky/include/asm/vdso/processor.h b/arch/csky/include/asm/vdso/processor.h deleted file mode 100644 index 39a6b561d0cc..000000000000 --- a/arch/csky/include/asm/vdso/processor.h +++ /dev/null @@ -1,12 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#ifndef __ASM_VDSO_CSKY_PROCESSOR_H -#define __ASM_VDSO_CSKY_PROCESSOR_H - -#ifndef __ASSEMBLY__ - -#define cpu_relax() barrier() - -#endif /* __ASSEMBLY__ */ - -#endif /* __ASM_VDSO_CSKY_PROCESSOR_H */ diff --git a/arch/csky/include/asm/vdso/vsyscall.h b/arch/csky/include/asm/vdso/vsyscall.h deleted file mode 100644 index c276211a7c4d..000000000000 --- a/arch/csky/include/asm/vdso/vsyscall.h +++ /dev/null @@ -1,22 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ - -#ifndef __ASM_VDSO_CSKY_VSYSCALL_H -#define __ASM_VDSO_CSKY_VSYSCALL_H - -#ifndef __ASSEMBLY__ - -#include <vdso/datapage.h> - -extern struct vdso_data *vdso_data; - -static __always_inline struct vdso_data *__csky_get_k_vdso_data(void) -{ - return vdso_data; -} -#define __arch_get_k_vdso_data __csky_get_k_vdso_data - -#include <asm-generic/vdso/vsyscall.h> - -#endif /* !__ASSEMBLY__ */ - -#endif /* __ASM_VDSO_CSKY_VSYSCALL_H */ |