14 files changed, 23 insertions, 3 deletions

diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 4263326ede04..0f55b71ed983 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -175,6 +175,7 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr *exec,
 
         /* Create the ELF interpreter info */
         elf_info = (elf_addr_t *)current->mm->saved_auxv;
+        /* update AT_VECTOR_SIZE_BASE if the number of NEW_AUX_ENT() changes */
 #define NEW_AUX_ENT(id, val) \
         do { \
                 elf_info[ei_index++] = id; \
@@ -185,6 +186,8 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr *exec,
         /* 
          * ARCH_DLINFO must come first so PPC can do its special alignment of
          * AUXV.
+         * update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT() in
+         * ARCH_DLINFO changes
          */
         ARCH_DLINFO;
 #endif
diff --git a/include/asm-alpha/elf.h b/include/asm-alpha/elf.h
index 6c2d78fba264..4b518e3b952c 100644
--- a/include/asm-alpha/elf.h
+++ b/include/asm-alpha/elf.h
@@ -155,6 +155,7 @@ extern int alpha_l1d_cacheshape;
 extern int alpha_l2_cacheshape;
 extern int alpha_l3_cacheshape;
 
+/* update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT entries changes */
 #define ARCH_DLINFO                                             \
   do {                                                          \
     NEW_AUX_ENT(AT_L1I_CACHESHAPE, alpha_l1i_cacheshape);       \
diff --git a/include/asm-alpha/system.h b/include/asm-alpha/system.h
index 620c4d86cbf4..fd9dc889f36c 100644
--- a/include/asm-alpha/system.h
+++ b/include/asm-alpha/system.h
@@ -48,6 +48,7 @@
 
 #ifndef __ASSEMBLY__
 #include <linux/kernel.h>
+#define AT_VECTOR_SIZE_ARCH 4 /* entries in ARCH_DLINFO */
 
 /*
  * This is the logout header that should be common to all platforms
diff --git a/include/asm-ia64/elf.h b/include/asm-ia64/elf.h
index 25f9835d5459..f10e29b60b00 100644
--- a/include/asm-ia64/elf.h
+++ b/include/asm-ia64/elf.h
@@ -192,6 +192,7 @@ extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *);
 
 #define GATE_EHDR       ((const struct elfhdr *) GATE_ADDR)
 
+/* update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT entries changes */
 #define ARCH_DLINFO                                                             \
 do {                                                                            \
         extern char __kernel_syscall_via_epc[];                                 \
diff --git a/include/asm-ia64/system.h b/include/asm-ia64/system.h
index 91bb8e00066c..595112bca3cc 100644
--- a/include/asm-ia64/system.h
+++ b/include/asm-ia64/system.h
@@ -32,6 +32,8 @@
 #include <linux/kernel.h>
 #include <linux/types.h>
 
+#define AT_VECTOR_SIZE_ARCH 2 /* entries in ARCH_DLINFO */
+
 struct pci_vector_struct {
         __u16 segment;  /* PCI Segment number */
         __u16 bus;      /* PCI Bus number */
diff --git a/include/asm-powerpc/elf.h b/include/asm-powerpc/elf.h
index 8925c2813667..6bd07ef78ac4 100644
--- a/include/asm-powerpc/elf.h
+++ b/include/asm-powerpc/elf.h
@@ -291,6 +291,7 @@ extern int arch_setup_additional_pages(struct linux_binprm *bprm,
  *   AT_IGNOREPPC is used for that.
  * - for compatibility with glibc ARCH_DLINFO must always be defined on PPC,
  *   even if DLINFO_ARCH_ITEMS goes to zero or is undefined.
+ * update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT entries changes
  */
 #define ARCH_DLINFO                                                     \
 do {                                                                    \
diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h
index d10e99bf5001..87be8c3bc9cb 100644
--- a/include/asm-powerpc/system.h
+++ b/include/asm-powerpc/system.h
@@ -40,6 +40,7 @@
 #define set_mb(var, value)      do { var = value; mb(); } while (0)
 
 #ifdef __KERNEL__
+#define AT_VECTOR_SIZE_ARCH 6 /* entries in ARCH_DLINFO */
 #ifdef CONFIG_SMP
 #define smp_mb()        mb()
 #define smp_rmb()       rmb()
diff --git a/include/asm-sh/elf.h b/include/asm-sh/elf.h
index 43ca244564b1..12cc4b392bf0 100644
--- a/include/asm-sh/elf.h
+++ b/include/asm-sh/elf.h
@@ -133,6 +133,7 @@ extern void __kernel_vsyscall;
 #define VDSO_BASE               ((unsigned long)current->mm->context.vdso)
 #define VDSO_SYM(x)             (VDSO_BASE + (unsigned long)(x))
 
+/* update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT entries changes */
 #define ARCH_DLINFO                                             \
 do {                                                            \
         if (vdso_enabled)                                       \
diff --git a/include/asm-sh/system.h b/include/asm-sh/system.h
index 9d849e6df268..4faa2fb88616 100644
--- a/include/asm-sh/system.h
+++ b/include/asm-sh/system.h
@@ -15,6 +15,7 @@
 struct task_struct *__switch_to(struct task_struct *prev,
                                 struct task_struct *next);
 
+#define AT_VECTOR_SIZE_ARCH 1 /* entries in ARCH_DLINFO */
 /*
  *      switch_to() should switch tasks to task nr n, first
  */
diff --git a/include/asm-x86/elf_32.h b/include/asm-x86/elf_32.h
index af45f315435b..b3f694eaaf37 100644
--- a/include/asm-x86/elf_32.h
+++ b/include/asm-x86/elf_32.h
@@ -153,6 +153,7 @@ extern int arch_setup_additional_pages(struct linux_binprm *bprm,
 
 extern unsigned int vdso_enabled;
 
+/* update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT entries changes */
 #define ARCH_DLINFO                                                     \
 do if (vdso_enabled) {                                                  \
                 NEW_AUX_ENT(AT_SYSINFO, VDSO_ENTRY);                    \
diff --git a/include/asm-x86/system_32.h b/include/asm-x86/system_32.h
index e7e5d426fef5..d84e593b7dfc 100644
--- a/include/asm-x86/system_32.h
+++ b/include/asm-x86/system_32.h
@@ -7,6 +7,7 @@
 #include <asm/cmpxchg.h>
 
 #ifdef __KERNEL__
+#define AT_VECTOR_SIZE_ARCH 2 /* entries in ARCH_DLINFO */
 
 struct task_struct;     /* one of the stranger aspects of C forward declarations.. */
 extern struct task_struct * FASTCALL(__switch_to(struct task_struct *prev, struct task_struct *next));
diff --git a/include/linux/auxvec.h b/include/linux/auxvec.h
index d2bc0d66e65d..ad895455ab72 100644
--- a/include/linux/auxvec.h
+++ b/include/linux/auxvec.h
@@ -26,6 +26,8 @@
 
 #define AT_SECURE 23   /* secure mode boolean */
 
-#define AT_VECTOR_SIZE  44 /* Size of auxiliary table.  */
+#ifdef __KERNEL__
+#define AT_VECTOR_SIZE_BASE (14 + 2) /* NEW_AUX_ENT entries in auxiliary table */
+#endif
 
 #endif /* _LINUX_AUXVEC_H */
diff --git a/include/linux/elf.h b/include/linux/elf.h
index 0eb9ed2f4189..576e83bd6d88 100644
--- a/include/linux/elf.h
+++ b/include/linux/elf.h
@@ -2,7 +2,6 @@
 #define _LINUX_ELF_H
 
 #include <linux/types.h>
-#include <linux/auxvec.h>
 #include <linux/elf-em.h>
 #include <asm/elf.h>
 
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 877667918452..f4c03e0b355e 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -1,7 +1,7 @@
 #ifndef _LINUX_MM_TYPES_H
 #define _LINUX_MM_TYPES_H
 
-#include <linux/auxvec.h>       /* For AT_VECTOR_SIZE */
+#include <linux/auxvec.h>
 #include <linux/types.h>
 #include <linux/threads.h>
 #include <linux/list.h>
@@ -13,6 +13,11 @@
 #include <asm/page.h>
 #include <asm/mmu.h>
 
+#ifndef AT_VECTOR_SIZE_ARCH
+#define AT_VECTOR_SIZE_ARCH 0
+#endif
+#define AT_VECTOR_SIZE (2*(AT_VECTOR_SIZE_ARCH + AT_VECTOR_SIZE_BASE + 1))
+
 struct address_space;
 
 #if NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS