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Diffstat (limited to 'arch/powerpc/mm/subpage-prot.c')
-rw-r--r--arch/powerpc/mm/subpage-prot.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/powerpc/mm/subpage-prot.c b/arch/powerpc/mm/subpage-prot.c
index f14a07c2fb90..75cb646a79c3 100644
--- a/arch/powerpc/mm/subpage-prot.c
+++ b/arch/powerpc/mm/subpage-prot.c
@@ -13,6 +13,7 @@
#include <linux/types.h>
#include <linux/mm.h>
#include <linux/hugetlb.h>
+#include <linux/syscalls.h>
#include <asm/pgtable.h>
#include <linux/uaccess.h>
@@ -185,7 +186,11 @@ static void subpage_mark_vma_nohuge(struct mm_struct *mm, unsigned long addr,
* in a 2-bit field won't allow writes to a page that is otherwise
* write-protected.
*/
-long sys_subpage_prot(unsigned long addr, unsigned long len, u32 __user *map)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wpragmas"
+#pragma GCC diagnostic ignored "-Wattribute-alias"
+SYSCALL_DEFINE3(subpage_prot, unsigned long, addr,
+ unsigned long, len, u32 __user *, map)
{
struct mm_struct *mm = current->mm;
struct subpage_prot_table *spt = &mm->context.spt;
@@ -267,3 +272,4 @@ long sys_subpage_prot(unsigned long addr, unsigned long len, u32 __user *map)
up_write(&mm->mmap_sem);
return err;
}
+#pragma GCC diagnostic pop