parisc: fix mmap_base calculation when stack grows upwards

[sfrench/cifs-2.6.git] / arch / parisc / include / asm / elf.h

diff --git a/arch/parisc/include/asm/elf.h b/arch/parisc/include/asm/elf.h
index 140eaa97bf215dcde034591222b11098f3160d0a..2d73d3c3cd37f8a61b1a9019b8d7821065010db1 100644 (file)
--- a/arch/parisc/include/asm/elf.h
+++ b/arch/parisc/include/asm/elf.h
@@ -349,15 +349,7 @@ struct pt_regs;    /* forward declaration... */
 
 #define ELF_HWCAP      0
 
-/* Masks for stack and mmap randomization */
-#define BRK_RND_MASK   (is_32bit_task() ? 0x07ffUL : 0x3ffffUL)
-#define MMAP_RND_MASK  (is_32bit_task() ? 0x1fffUL : 0x3ffffUL)
-#define STACK_RND_MASK MMAP_RND_MASK
-
-struct mm_struct;
-extern unsigned long arch_randomize_brk(struct mm_struct *);
-#define arch_randomize_brk arch_randomize_brk
-
+#define STACK_RND_MASK 0x7ff   /* 8MB of VA */
 
 #define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1
 struct linux_binprm;