[PATCH] remove unused ibcs2/PER_SVR4 in SET_PERSONALITY

The SET_PERSONALITY macro is always called with a second argument of 0.
Remove the ibcs argument and the various tests to set the PER_SVR4
personality.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

16 files changed, 24 insertions, 32 deletions

diff --git a/arch/alpha/include/asm/elf.h b/arch/alpha/include/asm/elf.h
index fc1002ea1e0c..5c75c1b2352a 100644
--- a/arch/alpha/include/asm/elf.h
+++ b/arch/alpha/include/asm/elf.h
@@ -144,9 +144,9 @@ extern int dump_elf_task_fp(elf_fpreg_t *dest, struct task_struct *task);
         : amask (AMASK_CIX) ? "ev6" : "ev67");  \
 })
 
-#define SET_PERSONALITY(EX, IBCS2)                              \
+#define SET_PERSONALITY(EX)                                     \
         set_personality(((EX).e_flags & EF_ALPHA_32BIT)         \
-           ? PER_LINUX_32BIT : (IBCS2) ? PER_SVR4 : PER_LINUX)
+           ? PER_LINUX_32BIT : PER_LINUX)
 
 extern int alpha_l1i_cacheshape;
 extern int alpha_l1d_cacheshape;
diff --git a/arch/arm/include/asm/elf.h b/arch/arm/include/asm/elf.h
index 5be016980c19..a58378c343b9 100644
--- a/arch/arm/include/asm/elf.h
+++ b/arch/arm/include/asm/elf.h
@@ -107,6 +107,6 @@ extern int arm_elf_read_implies_exec(const struct elf32_hdr *, int);
 #define ELF_PLAT_INIT(_r, load_addr)    (_r)->ARM_r0 = 0
 
 extern void elf_set_personality(const struct elf32_hdr *);
-#define SET_PERSONALITY(ex, ibcs2)      elf_set_personality(&(ex))
+#define SET_PERSONALITY(ex)     elf_set_personality(&(ex))
 
 #endif
diff --git a/arch/avr32/include/asm/elf.h b/arch/avr32/include/asm/elf.h
index 64ce40ee1d58..d5d1d41c600a 100644
--- a/arch/avr32/include/asm/elf.h
+++ b/arch/avr32/include/asm/elf.h
@@ -103,6 +103,6 @@ typedef struct user_fpu_struct elf_fpregset_t;
 
 #define ELF_PLATFORM  (NULL)
 
-#define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT)
+#define SET_PERSONALITY(ex) set_personality(PER_LINUX_32BIT)
 
 #endif /* __ASM_AVR32_ELF_H */
diff --git a/arch/blackfin/include/asm/elf.h b/arch/blackfin/include/asm/elf.h
index 67a03a8a353e..cdbfcfc30f6a 100644
--- a/arch/blackfin/include/asm/elf.h
+++ b/arch/blackfin/include/asm/elf.h
@@ -122,6 +122,6 @@ do {											\
 
 #define ELF_PLATFORM  (NULL)
 
-#define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX)
+#define SET_PERSONALITY(ex) set_personality(PER_LINUX)
 
 #endif
diff --git a/arch/h8300/include/asm/elf.h b/arch/h8300/include/asm/elf.h
index a8b57d1f4128..94e2284c8816 100644
--- a/arch/h8300/include/asm/elf.h
+++ b/arch/h8300/include/asm/elf.h
@@ -55,7 +55,7 @@ typedef unsigned long elf_fpregset_t;
 
 #define ELF_PLATFORM  (NULL)
 
-#define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX)
+#define SET_PERSONALITY(ex) set_personality(PER_LINUX)
 
 #define R_H8_NONE       0
 #define R_H8_DIR32      1
diff --git a/arch/ia64/ia32/binfmt_elf32.c b/arch/ia64/ia32/binfmt_elf32.c
index 4f0c30c38e99..f92bdaac8976 100644
--- a/arch/ia64/ia32/binfmt_elf32.c
+++ b/arch/ia64/ia32/binfmt_elf32.c
@@ -41,7 +41,7 @@ randomize_stack_top(unsigned long stack_top);
 #define elf_map                         elf32_map
 
 #undef SET_PERSONALITY
-#define SET_PERSONALITY(ex, ibcs2)      elf32_set_personality()
+#define SET_PERSONALITY(ex)     elf32_set_personality()
 
 #define elf_read_implies_exec(ex, have_pt_gnu_stack)    (!(have_pt_gnu_stack))
 
diff --git a/arch/ia64/ia32/ia32priv.h b/arch/ia64/ia32/ia32priv.h
index dd0c53687a96..0f15349c3c6b 100644
--- a/arch/ia64/ia32/ia32priv.h
+++ b/arch/ia64/ia32/ia32priv.h
@@ -332,8 +332,8 @@ void ia64_elf32_init(struct pt_regs *regs);
 #define ELF_PLATFORM    NULL
 
 #ifdef __KERNEL__
-# define SET_PERSONALITY(EX,IBCS2)                              \
-        (current->personality = (IBCS2) ? PER_SVR4 : PER_LINUX)
+# define SET_PERSONALITY(EX)                            \
+        (current->personality = PER_LINUX)
 #endif
 
 #define IA32_EFLAG      0x200
diff --git a/arch/ia64/include/asm/elf.h b/arch/ia64/include/asm/elf.h
index 2acb6b6543c9..86eddee029cb 100644
--- a/arch/ia64/include/asm/elf.h
+++ b/arch/ia64/include/asm/elf.h
@@ -202,7 +202,7 @@ extern void ia64_elf_core_copy_regs (struct pt_regs *src, elf_gregset_t dst);
    relevant until we have real hardware to play with... */
 #define ELF_PLATFORM    NULL
 
-#define SET_PERSONALITY(ex, ibcs2)      set_personality(PER_LINUX)
+#define SET_PERSONALITY(ex)     set_personality(PER_LINUX)
 #define elf_read_implies_exec(ex, executable_stack)                                     \
         ((executable_stack!=EXSTACK_DISABLE_X) && ((ex).e_flags & EF_IA_64_LINUX_EXECUTABLE_STACK) != 0)
 
diff --git a/arch/m68knommu/include/asm/elf.h b/arch/m68knommu/include/asm/elf.h
index 27f0ec70fba8..b8046837f384 100644
--- a/arch/m68knommu/include/asm/elf.h
+++ b/arch/m68knommu/include/asm/elf.h
@@ -105,6 +105,6 @@ typedef struct user_m68kfp_struct elf_fpregset_t;
 
 #define ELF_PLATFORM  (NULL)
 
-#define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX)
+#define SET_PERSONALITY(ex) set_personality(PER_LINUX)
 
 #endif
diff --git a/arch/mips/include/asm/elf.h b/arch/mips/include/asm/elf.h
index f69f7acba637..a8eac1697b3d 100644
--- a/arch/mips/include/asm/elf.h
+++ b/arch/mips/include/asm/elf.h
@@ -247,10 +247,8 @@ extern struct mips_abi mips_abi_n32;
 
 #ifdef CONFIG_32BIT
 
-#define SET_PERSONALITY(ex, ibcs2)                                      \
+#define SET_PERSONALITY(ex)                                             \
 do {                                                                    \
-        if (ibcs2)                                                      \
-                set_personality(PER_SVR4);                              \
         set_personality(PER_LINUX);                                     \
                                                                         \
         current->thread.abi = &mips_abi;                                \
@@ -296,7 +294,7 @@ do {									\
 #define __SET_PERSONALITY32(ex) do { } while (0)
 #endif
 
-#define SET_PERSONALITY(ex, ibcs2)                                      \
+#define SET_PERSONALITY(ex)                                             \
 do {                                                                    \
         clear_thread_flag(TIF_32BIT_REGS);                              \
         clear_thread_flag(TIF_32BIT_ADDR);                              \
@@ -306,9 +304,7 @@ do {									\
         else                                                            \
                 current->thread.abi = &mips_abi;                        \
                                                                         \
-        if (ibcs2)                                                      \
-                set_personality(PER_SVR4);                              \
-        else if (current->personality != PER_LINUX32)                   \
+        if (current->personality != PER_LINUX32)                        \
                 set_personality(PER_LINUX);                             \
 } while (0)
 
diff --git a/arch/parisc/kernel/binfmt_elf32.c b/arch/parisc/kernel/binfmt_elf32.c
index ecb10a4f63c6..f61692d2b557 100644
--- a/arch/parisc/kernel/binfmt_elf32.c
+++ b/arch/parisc/kernel/binfmt_elf32.c
@@ -85,7 +85,7 @@ struct elf_prpsinfo32
  * could set a processor dependent flag in the thread_struct.
  */
 
-#define SET_PERSONALITY(ex, ibcs2) \
+#define SET_PERSONALITY(ex) \
         set_thread_flag(TIF_32BIT); \
         current->thread.map_base = DEFAULT_MAP_BASE32; \
         current->thread.task_size = DEFAULT_TASK_SIZE32 \
diff --git a/arch/powerpc/include/asm/elf.h b/arch/powerpc/include/asm/elf.h
index 64c6ee22eefd..d812929390e4 100644
--- a/arch/powerpc/include/asm/elf.h
+++ b/arch/powerpc/include/asm/elf.h
@@ -232,7 +232,7 @@ typedef elf_vrregset_t elf_fpxregset_t;
 #endif /* __powerpc64__ */
 
 #ifdef __powerpc64__
-# define SET_PERSONALITY(ex, ibcs2)                             \
+# define SET_PERSONALITY(ex)                                    \
 do {                                                            \
         unsigned long new_flags = 0;                            \
         if ((ex).e_ident[EI_CLASS] == ELFCLASS32)               \
@@ -256,7 +256,7 @@ do {								\
 # define elf_read_implies_exec(ex, exec_stk) (test_thread_flag(TIF_32BIT) ? \
                 (exec_stk != EXSTACK_DISABLE_X) : 0)
 #else 
-# define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX)
+# define SET_PERSONALITY(ex) set_personality(PER_LINUX)
 #endif /* __powerpc64__ */
 
 extern int dcache_bsize;
diff --git a/arch/s390/include/asm/elf.h b/arch/s390/include/asm/elf.h
index 3cad56923815..261785ab5b22 100644
--- a/arch/s390/include/asm/elf.h
+++ b/arch/s390/include/asm/elf.h
@@ -166,13 +166,11 @@ extern char elf_platform[];
 #define ELF_PLATFORM (elf_platform)
 
 #ifndef __s390x__
-#define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX)
+#define SET_PERSONALITY(ex) set_personality(PER_LINUX)
 #else /* __s390x__ */
-#define SET_PERSONALITY(ex, ibcs2)                      \
+#define SET_PERSONALITY(ex)                             \
 do {                                                    \
-        if (ibcs2)                                      \
-                set_personality(PER_SVR4);              \
-        else if (current->personality != PER_LINUX32)   \
+        if (current->personality != PER_LINUX32)        \
                 set_personality(PER_LINUX);             \
         if ((ex).e_ident[EI_CLASS] == ELFCLASS32)       \
                 set_thread_flag(TIF_31BIT);             \
diff --git a/arch/sh/include/asm/elf.h b/arch/sh/include/asm/elf.h
index f01449a8d378..ee02db110f0d 100644
--- a/arch/sh/include/asm/elf.h
+++ b/arch/sh/include/asm/elf.h
@@ -189,7 +189,7 @@ do {									\
 } while (0)
 #endif
 
-#define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT)
+#define SET_PERSONALITY(ex) set_personality(PER_LINUX_32BIT)
 struct task_struct;
 extern int dump_task_regs (struct task_struct *, elf_gregset_t *);
 extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *);
diff --git a/arch/sparc/include/asm/elf_32.h b/arch/sparc/include/asm/elf_32.h
index b7ab60547827..381a1b5256d6 100644
--- a/arch/sparc/include/asm/elf_32.h
+++ b/arch/sparc/include/asm/elf_32.h
@@ -137,6 +137,6 @@ typedef struct {
 
 #define ELF_PLATFORM    (NULL)
 
-#define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX)
+#define SET_PERSONALITY(ex) set_personality(PER_LINUX)
 
 #endif /* !(__ASMSPARC_ELF_H) */
diff --git a/arch/sparc/include/asm/elf_64.h b/arch/sparc/include/asm/elf_64.h
index 0818a1308f4e..425c2f9be6d5 100644
--- a/arch/sparc/include/asm/elf_64.h
+++ b/arch/sparc/include/asm/elf_64.h
@@ -195,7 +195,7 @@ static inline unsigned int sparc64_elf_hwcap(void)
 
 #define ELF_PLATFORM    (NULL)
 
-#define SET_PERSONALITY(ex, ibcs2)                      \
+#define SET_PERSONALITY(ex)                             \
 do {    unsigned long new_flags = current_thread_info()->flags; \
         new_flags &= _TIF_32BIT;                        \
         if ((ex).e_ident[EI_CLASS] == ELFCLASS32)       \
@@ -208,9 +208,7 @@ do {	unsigned long new_flags = current_thread_info()->flags; \
         else                                            \
                 clear_thread_flag(TIF_ABI_PENDING);     \
         /* flush_thread will update pgd cache */        \
-        if (ibcs2)                                      \
-                set_personality(PER_SVR4);              \
-        else if (current->personality != PER_LINUX32)   \
+        if (current->personality != PER_LINUX32)        \
                 set_personality(PER_LINUX);             \
 } while (0)