diff options
Diffstat (limited to 'arch/parisc')
| -rw-r--r-- | arch/parisc/include/asm/hugetlb.h | 15 | ||||
| -rw-r--r-- | arch/parisc/include/asm/text-patching.h (renamed from arch/parisc/include/asm/patch.h) | 0 | ||||
| -rw-r--r-- | arch/parisc/include/uapi/asm/mman.h | 3 | ||||
| -rw-r--r-- | arch/parisc/kernel/ftrace.c | 2 | ||||
| -rw-r--r-- | arch/parisc/kernel/jump_label.c | 2 | ||||
| -rw-r--r-- | arch/parisc/kernel/kgdb.c | 2 | ||||
| -rw-r--r-- | arch/parisc/kernel/kprobes.c | 2 | ||||
| -rw-r--r-- | arch/parisc/kernel/patch.c | 2 | ||||
| -rw-r--r-- | arch/parisc/mm/hugetlbpage.c | 21 |
9 files changed, 8 insertions, 41 deletions
diff --git a/arch/parisc/include/asm/hugetlb.h b/arch/parisc/include/asm/hugetlb.h index 72daacc472a0..5b3a5429f71b 100644 --- a/arch/parisc/include/asm/hugetlb.h +++ b/arch/parisc/include/asm/hugetlb.h @@ -12,21 +12,6 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep); -/* - * If the arch doesn't supply something else, assume that hugepage - * size aligned regions are ok without further preparation. - */ -#define __HAVE_ARCH_PREPARE_HUGEPAGE_RANGE -static inline int prepare_hugepage_range(struct file *file, - unsigned long addr, unsigned long len) -{ - if (len & ~HPAGE_MASK) - return -EINVAL; - if (addr & ~HPAGE_MASK) - return -EINVAL; - return 0; -} - #define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH static inline pte_t huge_ptep_clear_flush(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) diff --git a/arch/parisc/include/asm/patch.h b/arch/parisc/include/asm/text-patching.h index 400d84c6e504..400d84c6e504 100644 --- a/arch/parisc/include/asm/patch.h +++ b/arch/parisc/include/asm/text-patching.h diff --git a/arch/parisc/include/uapi/asm/mman.h b/arch/parisc/include/uapi/asm/mman.h index 68c44f99bc93..b6a709506987 100644 --- a/arch/parisc/include/uapi/asm/mman.h +++ b/arch/parisc/include/uapi/asm/mman.h @@ -75,6 +75,9 @@ #define MADV_HWPOISON 100 /* poison a page for testing */ #define MADV_SOFT_OFFLINE 101 /* soft offline page for testing */ +#define MADV_GUARD_INSTALL 102 /* fatal signal on access to range */ +#define MADV_GUARD_REMOVE 103 /* unguard range */ + /* compatibility flags */ #define MAP_FILE 0 diff --git a/arch/parisc/kernel/ftrace.c b/arch/parisc/kernel/ftrace.c index c91f9c2e61ed..3e34b4473d3a 100644 --- a/arch/parisc/kernel/ftrace.c +++ b/arch/parisc/kernel/ftrace.c @@ -20,7 +20,7 @@ #include <asm/assembly.h> #include <asm/sections.h> #include <asm/ftrace.h> -#include <asm/patch.h> +#include <asm/text-patching.h> #define __hot __section(".text.hot") diff --git a/arch/parisc/kernel/jump_label.c b/arch/parisc/kernel/jump_label.c index e253b134500d..ea51f15bf0e6 100644 --- a/arch/parisc/kernel/jump_label.c +++ b/arch/parisc/kernel/jump_label.c @@ -8,7 +8,7 @@ #include <linux/jump_label.h> #include <linux/bug.h> #include <asm/alternative.h> -#include <asm/patch.h> +#include <asm/text-patching.h> static inline int reassemble_17(int as17) { diff --git a/arch/parisc/kernel/kgdb.c b/arch/parisc/kernel/kgdb.c index b16fa9bac5f4..fee81f877525 100644 --- a/arch/parisc/kernel/kgdb.c +++ b/arch/parisc/kernel/kgdb.c @@ -16,7 +16,7 @@ #include <asm/ptrace.h> #include <asm/traps.h> #include <asm/processor.h> -#include <asm/patch.h> +#include <asm/text-patching.h> #include <asm/cacheflush.h> const struct kgdb_arch arch_kgdb_ops = { diff --git a/arch/parisc/kernel/kprobes.c b/arch/parisc/kernel/kprobes.c index 6e0b86652f30..9255adba67a3 100644 --- a/arch/parisc/kernel/kprobes.c +++ b/arch/parisc/kernel/kprobes.c @@ -12,7 +12,7 @@ #include <linux/kprobes.h> #include <linux/slab.h> #include <asm/cacheflush.h> -#include <asm/patch.h> +#include <asm/text-patching.h> DEFINE_PER_CPU(struct kprobe *, current_kprobe) = NULL; DEFINE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk); diff --git a/arch/parisc/kernel/patch.c b/arch/parisc/kernel/patch.c index e59574f65e64..35dd764b871e 100644 --- a/arch/parisc/kernel/patch.c +++ b/arch/parisc/kernel/patch.c @@ -13,7 +13,7 @@ #include <asm/cacheflush.h> #include <asm/fixmap.h> -#include <asm/patch.h> +#include <asm/text-patching.h> struct patch { void *addr; diff --git a/arch/parisc/mm/hugetlbpage.c b/arch/parisc/mm/hugetlbpage.c index aa664f7ddb63..e9d18cf25b79 100644 --- a/arch/parisc/mm/hugetlbpage.c +++ b/arch/parisc/mm/hugetlbpage.c @@ -21,27 +21,6 @@ #include <asm/mmu_context.h> -unsigned long -hugetlb_get_unmapped_area(struct file *file, unsigned long addr, - unsigned long len, unsigned long pgoff, unsigned long flags) -{ - struct hstate *h = hstate_file(file); - - if (len & ~huge_page_mask(h)) - return -EINVAL; - if (len > TASK_SIZE) - return -ENOMEM; - - if (flags & MAP_FIXED) - if (prepare_hugepage_range(file, addr, len)) - return -EINVAL; - - if (addr) - addr = ALIGN(addr, huge_page_size(h)); - - /* we need to make sure the colouring is OK */ - return arch_get_unmapped_area(file, addr, len, pgoff, flags, 0); -} pte_t *huge_pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma, |