diff options
Diffstat (limited to 'arch/nios2/include')
| -rw-r--r-- | arch/nios2/include/asm/Kbuild | 3 | ||||
| -rw-r--r-- | arch/nios2/include/asm/io.h | 3 | ||||
| -rw-r--r-- | arch/nios2/include/asm/page.h | 7 | ||||
| -rw-r--r-- | arch/nios2/include/asm/pgalloc.h | 7 | ||||
| -rw-r--r-- | arch/nios2/include/asm/pgtable.h | 5 | ||||
| -rw-r--r-- | arch/nios2/include/asm/unistd.h | 12 | ||||
| -rw-r--r-- | arch/nios2/include/uapi/asm/Kbuild | 2 | ||||
| -rw-r--r-- | arch/nios2/include/uapi/asm/unistd.h | 14 |
8 files changed, 25 insertions, 28 deletions
diff --git a/arch/nios2/include/asm/Kbuild b/arch/nios2/include/asm/Kbuild index 7fe7437555fb..28004301c236 100644 --- a/arch/nios2/include/asm/Kbuild +++ b/arch/nios2/include/asm/Kbuild @@ -1,7 +1,10 @@ # SPDX-License-Identifier: GPL-2.0 +syscall-y += syscall_table_32.h + generic-y += cmpxchg.h generic-y += extable.h generic-y += kvm_para.h generic-y += mcs_spinlock.h generic-y += spinlock.h generic-y += user.h +generic-y += text-patching.h diff --git a/arch/nios2/include/asm/io.h b/arch/nios2/include/asm/io.h index 746853ac7d8d..36e3550673b3 100644 --- a/arch/nios2/include/asm/io.h +++ b/arch/nios2/include/asm/io.h @@ -28,9 +28,6 @@ void __iomem *ioremap(unsigned long physaddr, unsigned long size); void iounmap(void __iomem *addr); -/* Pages to physical address... */ -#define page_to_phys(page) virt_to_phys(page_to_virt(page)) - /* Macros used for converting between virtual and physical mappings. */ #define phys_to_virt(vaddr) \ ((void *)((unsigned long)(vaddr) | CONFIG_NIOS2_KERNEL_REGION_BASE)) diff --git a/arch/nios2/include/asm/page.h b/arch/nios2/include/asm/page.h index 0722f88e63cc..2897ec1b74f6 100644 --- a/arch/nios2/include/asm/page.h +++ b/arch/nios2/include/asm/page.h @@ -18,12 +18,7 @@ #include <linux/pfn.h> #include <linux/const.h> -/* - * PAGE_SHIFT determines the page size - */ -#define PAGE_SHIFT CONFIG_PAGE_SHIFT -#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE - 1)) +#include <vdso/page.h> /* * PAGE_OFFSET -- the first address of the first page of memory. diff --git a/arch/nios2/include/asm/pgalloc.h b/arch/nios2/include/asm/pgalloc.h index ce6bb8e74271..db122b093a8b 100644 --- a/arch/nios2/include/asm/pgalloc.h +++ b/arch/nios2/include/asm/pgalloc.h @@ -28,10 +28,7 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, extern pgd_t *pgd_alloc(struct mm_struct *mm); -#define __pte_free_tlb(tlb, pte, addr) \ - do { \ - pagetable_pte_dtor(page_ptdesc(pte)); \ - tlb_remove_page_ptdesc((tlb), (page_ptdesc(pte))); \ - } while (0) +#define __pte_free_tlb(tlb, pte, addr) \ + tlb_remove_ptdesc((tlb), page_ptdesc(pte)) #endif /* _ASM_NIOS2_PGALLOC_H */ diff --git a/arch/nios2/include/asm/pgtable.h b/arch/nios2/include/asm/pgtable.h index d052dfcbe8d3..eab87c6beacb 100644 --- a/arch/nios2/include/asm/pgtable.h +++ b/arch/nios2/include/asm/pgtable.h @@ -25,7 +25,10 @@ #include <asm-generic/pgtable-nopmd.h> #define VMALLOC_START CONFIG_NIOS2_KERNEL_MMU_REGION_BASE -#define VMALLOC_END (CONFIG_NIOS2_KERNEL_REGION_BASE - 1) +#define VMALLOC_END (CONFIG_NIOS2_KERNEL_REGION_BASE - SZ_32M - 1) + +#define MODULES_VADDR (CONFIG_NIOS2_KERNEL_REGION_BASE - SZ_32M) +#define MODULES_END (CONFIG_NIOS2_KERNEL_REGION_BASE - 1) struct mm_struct; diff --git a/arch/nios2/include/asm/unistd.h b/arch/nios2/include/asm/unistd.h new file mode 100644 index 000000000000..1146e56473c5 --- /dev/null +++ b/arch/nios2/include/asm/unistd.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef __ASM_UNISTD_H +#define __ASM_UNISTD_H + +#include <uapi/asm/unistd.h> + +#define __ARCH_WANT_STAT64 +#define __ARCH_WANT_SET_GET_RLIMIT + +#define __ARCH_BROKEN_SYS_CLONE3 + +#endif diff --git a/arch/nios2/include/uapi/asm/Kbuild b/arch/nios2/include/uapi/asm/Kbuild index e78470141932..2501e82a1a0a 100644 --- a/arch/nios2/include/uapi/asm/Kbuild +++ b/arch/nios2/include/uapi/asm/Kbuild @@ -1,2 +1,4 @@ # SPDX-License-Identifier: GPL-2.0 +syscall-y += unistd_32.h + generic-y += ucontext.h diff --git a/arch/nios2/include/uapi/asm/unistd.h b/arch/nios2/include/uapi/asm/unistd.h index 0b4bb1d41b28..1f0e0f5538d9 100644 --- a/arch/nios2/include/uapi/asm/unistd.h +++ b/arch/nios2/include/uapi/asm/unistd.h @@ -16,16 +16,4 @@ * */ - #define sys_mmap2 sys_mmap_pgoff - -#define __ARCH_WANT_RENAMEAT -#define __ARCH_WANT_STAT64 -#define __ARCH_WANT_SET_GET_RLIMIT -#define __ARCH_WANT_TIME32_SYSCALLS - -/* Use the standard ABI for syscalls */ -#include <asm-generic/unistd.h> - -/* Additional Nios II specific syscalls. */ -#define __NR_cacheflush (__NR_arch_specific_syscall) -__SYSCALL(__NR_cacheflush, sys_cacheflush) +#include <asm/unistd_32.h> |