Use get_personality() macro instead of explicit reference
for mm/ code.

Signed-off-by: WANG Cong <[EMAIL PROTECTED]>
Cc: Christoph Hellwig <[EMAIL PROTECTED]>
Cc: Christoph Lameter <[EMAIL PROTECTED]> 

---
 mm/mmap.c     |    2 +-
 mm/mprotect.c |    2 +-
 mm/nommu.c    |    4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/mm/mmap.c b/mm/mmap.c
index a32d28c..42d647f 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -910,7 +910,7 @@ unsigned long do_mmap_pgoff(struct file * file, unsigned 
long addr,
         * (the exception is when the underlying filesystem is noexec
         *  mounted, in which case we dont add PROT_EXEC.)
         */
-       if ((prot & PROT_READ) && (current->personality & READ_IMPLIES_EXEC))
+       if ((prot & PROT_READ) && (get_personality() & READ_IMPLIES_EXEC))
                if (!(file && (file->f_path.mnt->mnt_flags & MNT_NOEXEC)))
                        prot |= PROT_EXEC;
 
diff --git a/mm/mprotect.c b/mm/mprotect.c
index 4de5468..620b8db 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -237,7 +237,7 @@ sys_mprotect(unsigned long start, size_t len, unsigned long 
prot)
        /*
         * Does the application expect PROT_READ to imply PROT_EXEC:
         */
-       if ((prot & PROT_READ) && (current->personality & READ_IMPLIES_EXEC))
+       if ((prot & PROT_READ) && (get_personality() & READ_IMPLIES_EXEC))
                prot |= PROT_EXEC;
 
        vm_flags = calc_vm_prot_bits(prot);
diff --git a/mm/nommu.c b/mm/nommu.c
index 5d8ae08..a1c6162 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -665,7 +665,7 @@ static int validate_mmap_request(struct file *file,
                }
                else if ((prot & PROT_READ) && !(prot & PROT_EXEC)) {
                        /* handle implication of PROT_EXEC by PROT_READ */
-                       if (current->personality & READ_IMPLIES_EXEC) {
+                       if (get_personality() & READ_IMPLIES_EXEC) {
                                if (capabilities & BDI_CAP_EXEC_MAP)
                                        prot |= PROT_EXEC;
                        }
@@ -686,7 +686,7 @@ static int validate_mmap_request(struct file *file,
 
                /* handle PROT_EXEC implication by PROT_READ */
                if ((prot & PROT_READ) &&
-                   (current->personality & READ_IMPLIES_EXEC))
+                   (get_personality() & READ_IMPLIES_EXEC))
                        prot |= PROT_EXEC;
        }
 
-- 
1.5.3.8

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