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parisc: Hide virtual kernel memory layout

For security reasons do not expose the virtual kernel memory layout to userspace.

Helge Deller committed 8 years ago

Commit fd8d0ca1 parent 0adb24e1 file · +6 −1Browse files

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arch/parisc/mm/init.c+6−1
@@ -629,7 +629,12 @@ void __init mem_init(void) · 628 unmodified lines
629#endif629#endif
630 630
631 mem_init_print_info(NULL);631 mem_init_print_info(NULL);
632#ifdef CONFIG_DEBUG_KERNEL /* double-sanity-check paranoia */632
633#if 0
634 /*
635 * Do not expose the virtual kernel memory layout to userspace.
636 * But keep code for debugging purposes.
637 */
633 printk("virtual kernel memory layout:\n"638 printk("virtual kernel memory layout:\n"
634 " vmalloc : 0x%px - 0x%px (%4ld MB)\n"639 " vmalloc : 0x%px - 0x%px (%4ld MB)\n"
635 " memory : 0x%px - 0x%px (%4ld MB)\n"640 " memory : 0x%px - 0x%px (%4ld MB)\n"