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-rw-r--r--arch/parisc/include/asm/hugetlb.h15
-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.h3
-rw-r--r--arch/parisc/kernel/ftrace.c2
-rw-r--r--arch/parisc/kernel/jump_label.c2
-rw-r--r--arch/parisc/kernel/kgdb.c2
-rw-r--r--arch/parisc/kernel/kprobes.c2
-rw-r--r--arch/parisc/kernel/patch.c2
-rw-r--r--arch/parisc/mm/hugetlbpage.c21
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,