diff options
Diffstat (limited to 'arch/alpha')
| -rw-r--r-- | arch/alpha/Kconfig | 1 | ||||
| -rw-r--r-- | arch/alpha/Makefile | 2 | ||||
| -rw-r--r-- | arch/alpha/include/asm/io.h | 5 | ||||
| -rw-r--r-- | arch/alpha/include/asm/pgalloc.h | 42 | ||||
| -rw-r--r-- | arch/alpha/include/asm/pgtable.h | 5 | ||||
| -rw-r--r-- | arch/alpha/include/uapi/asm/mman.h | 3 | ||||
| -rw-r--r-- | arch/alpha/include/uapi/asm/socket.h | 2 | ||||
| -rw-r--r-- | arch/alpha/kernel/pci_iommu.c | 2 | ||||
| -rw-r--r-- | arch/alpha/kernel/syscalls/syscall.tbl | 2 |
9 files changed, 13 insertions, 51 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index f7b19b813a70..ef179033a7c2 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -11,6 +11,7 @@ config ALPHA select PCI_DOMAINS if PCI select PCI_SYSCALL if PCI select HAVE_AOUT + select HAVE_ASM_MODVERSIONS select HAVE_IDE select HAVE_OPROFILE select HAVE_PCSPKR_PLATFORM diff --git a/arch/alpha/Makefile b/arch/alpha/Makefile index b3314e0dcb6f..12dee59b011c 100644 --- a/arch/alpha/Makefile +++ b/arch/alpha/Makefile @@ -8,8 +8,6 @@ # Copyright (C) 1994 by Linus Torvalds # -KBUILD_DEFCONFIG := defconfig - NM := $(NM) -B LDFLAGS_vmlinux := -static -N #-relax diff --git a/arch/alpha/include/asm/io.h b/arch/alpha/include/asm/io.h index ccf9d65166bb..af2c0063dc75 100644 --- a/arch/alpha/include/asm/io.h +++ b/arch/alpha/include/asm/io.h @@ -93,11 +93,6 @@ static inline void * phys_to_virt(unsigned long address) #define page_to_phys(page) page_to_pa(page) -static inline dma_addr_t __deprecated isa_page_to_bus(struct page *page) -{ - return page_to_phys(page); -} - /* Maximum PIO space address supported? */ #define IO_SPACE_LIMIT 0xffff diff --git a/arch/alpha/include/asm/pgalloc.h b/arch/alpha/include/asm/pgalloc.h index 02f9f91bb4f0..eb91f1e85629 100644 --- a/arch/alpha/include/asm/pgalloc.h +++ b/arch/alpha/include/asm/pgalloc.h @@ -5,6 +5,8 @@ #include <linux/mm.h> #include <linux/mmzone.h> +#include <asm-generic/pgalloc.h> /* for pte_{alloc,free}_one */ + /* * Allocate and free page tables. The xxx_kernel() versions are * used to allocate a kernel page table - this turns on ASN bits @@ -41,7 +43,7 @@ pgd_free(struct mm_struct *mm, pgd_t *pgd) static inline pmd_t * pmd_alloc_one(struct mm_struct *mm, unsigned long address) { - pmd_t *ret = (pmd_t *)__get_free_page(GFP_KERNEL|__GFP_ZERO); + pmd_t *ret = (pmd_t *)__get_free_page(GFP_PGTABLE_USER); return ret; } @@ -51,42 +53,4 @@ pmd_free(struct mm_struct *mm, pmd_t *pmd) free_page((unsigned long)pmd); } -static inline pte_t * -pte_alloc_one_kernel(struct mm_struct *mm) -{ - pte_t *pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_ZERO); - return pte; -} - -static inline void -pte_free_kernel(struct mm_struct *mm, pte_t *pte) -{ - free_page((unsigned long)pte); -} - -static inline pgtable_t -pte_alloc_one(struct mm_struct *mm) -{ - pte_t *pte = pte_alloc_one_kernel(mm); - struct page *page; - - if (!pte) - return NULL; - page = virt_to_page(pte); - if (!pgtable_page_ctor(page)) { - __free_page(page); - return NULL; - } - return page; -} - -static inline void -pte_free(struct mm_struct *mm, pgtable_t page) -{ - pgtable_page_dtor(page); - __free_page(page); -} - -#define check_pgt_cache() do { } while (0) - #endif /* _ALPHA_PGALLOC_H */ diff --git a/arch/alpha/include/asm/pgtable.h b/arch/alpha/include/asm/pgtable.h index 89c2032f9960..065b57f408c3 100644 --- a/arch/alpha/include/asm/pgtable.h +++ b/arch/alpha/include/asm/pgtable.h @@ -359,11 +359,6 @@ extern void paging_init(void); #include <asm-generic/pgtable.h> -/* - * No page table caches to initialise - */ -#define pgtable_cache_init() do { } while (0) - /* We have our own get_unmapped_area to cope with ADDR_LIMIT_32BIT. */ #define HAVE_ARCH_UNMAPPED_AREA diff --git a/arch/alpha/include/uapi/asm/mman.h b/arch/alpha/include/uapi/asm/mman.h index ac23379b7a87..a18ec7f63888 100644 --- a/arch/alpha/include/uapi/asm/mman.h +++ b/arch/alpha/include/uapi/asm/mman.h @@ -68,6 +68,9 @@ #define MADV_WIPEONFORK 18 /* Zero memory on fork, child only */ #define MADV_KEEPONFORK 19 /* Undo MADV_WIPEONFORK */ +#define MADV_COLD 20 /* deactivate these pages */ +#define MADV_PAGEOUT 21 /* reclaim these pages */ + /* compatibility flags */ #define MAP_FILE 0 diff --git a/arch/alpha/include/uapi/asm/socket.h b/arch/alpha/include/uapi/asm/socket.h index 976e89b116e5..de6c4df61082 100644 --- a/arch/alpha/include/uapi/asm/socket.h +++ b/arch/alpha/include/uapi/asm/socket.h @@ -122,6 +122,8 @@ #define SO_RCVTIMEO_NEW 66 #define SO_SNDTIMEO_NEW 67 +#define SO_DETACH_REUSEPORT_BPF 68 + #if !defined(__KERNEL__) #if __BITS_PER_LONG == 64 diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c index 242108439f42..7f1925a32c99 100644 --- a/arch/alpha/kernel/pci_iommu.c +++ b/arch/alpha/kernel/pci_iommu.c @@ -955,5 +955,7 @@ const struct dma_map_ops alpha_pci_ops = { .map_sg = alpha_pci_map_sg, .unmap_sg = alpha_pci_unmap_sg, .dma_supported = alpha_pci_supported, + .mmap = dma_common_mmap, + .get_sgtable = dma_common_get_sgtable, }; EXPORT_SYMBOL(alpha_pci_ops); diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl index 9e7704e44f6d..728fe028c02c 100644 --- a/arch/alpha/kernel/syscalls/syscall.tbl +++ b/arch/alpha/kernel/syscalls/syscall.tbl @@ -473,3 +473,5 @@ 541 common fsconfig sys_fsconfig 542 common fsmount sys_fsmount 543 common fspick sys_fspick +544 common pidfd_open sys_pidfd_open +# 545 reserved for clone3 |