]> www.pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - fs/binfmt_elf.c
leds/acpi: Fix merge fallout from acpi_driver_data change
[linux-2.6-omap-h63xx.git] / fs / binfmt_elf.c
index 655ed8d30a86ef7e963414a9cb56d6ed7dc5d3c4..e2159063198a072ef75545130ced4eb21e56accf 100644 (file)
@@ -683,7 +683,7 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs)
                         * switch really is going to happen - do this in
                         * flush_thread().      - akpm
                         */
-                       SET_PERSONALITY(loc->elf_ex, 0);
+                       SET_PERSONALITY(loc->elf_ex);
 
                        interpreter = open_exec(elf_interpreter);
                        retval = PTR_ERR(interpreter);
@@ -734,7 +734,7 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs)
                        goto out_free_dentry;
        } else {
                /* Executables without an interpreter also need a personality  */
-               SET_PERSONALITY(loc->elf_ex, 0);
+               SET_PERSONALITY(loc->elf_ex);
        }
 
        /* Flush all traces of the currently running executable */
@@ -748,7 +748,7 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs)
 
        /* Do this immediately, since STACK_TOP as used in setup_arg_pages
           may depend on the personality.  */
-       SET_PERSONALITY(loc->elf_ex, 0);
+       SET_PERSONALITY(loc->elf_ex);
        if (elf_read_implies_exec(loc->elf_ex, executable_stack))
                current->personality |= READ_IMPLIES_EXEC;
 
@@ -1156,16 +1156,24 @@ static int dump_seek(struct file *file, loff_t off)
 static unsigned long vma_dump_size(struct vm_area_struct *vma,
                                   unsigned long mm_flags)
 {
+#define FILTER(type)   (mm_flags & (1UL << MMF_DUMP_##type))
+
        /* The vma can be set up to tell us the answer directly.  */
        if (vma->vm_flags & VM_ALWAYSDUMP)
                goto whole;
 
+       /* Hugetlb memory check */
+       if (vma->vm_flags & VM_HUGETLB) {
+               if ((vma->vm_flags & VM_SHARED) && FILTER(HUGETLB_SHARED))
+                       goto whole;
+               if (!(vma->vm_flags & VM_SHARED) && FILTER(HUGETLB_PRIVATE))
+                       goto whole;
+       }
+
        /* Do not dump I/O mapped devices or special mappings */
        if (vma->vm_flags & (VM_IO | VM_RESERVED))
                return 0;
 
-#define FILTER(type)   (mm_flags & (1UL << MMF_DUMP_##type))
-
        /* By default, dump shared memory if mapped from an anonymous file. */
        if (vma->vm_flags & VM_SHARED) {
                if (vma->vm_file->f_path.dentry->d_inode->i_nlink == 0 ?