[PATCH] remove unused ibcs2/PER_SVR4 in SET_PERSONALITY
Martin Schwidefsky [Thu, 16 Oct 2008 13:39:57 +0000 (15:39 +0200)]
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>

28 files changed:
arch/alpha/include/asm/elf.h
arch/arm/include/asm/elf.h
arch/avr32/include/asm/elf.h
arch/blackfin/include/asm/elf.h
arch/h8300/include/asm/elf.h
arch/ia64/ia32/binfmt_elf32.c
arch/ia64/ia32/ia32priv.h
arch/ia64/include/asm/elf.h
arch/m68knommu/include/asm/elf.h
arch/mips/include/asm/elf.h
arch/parisc/kernel/binfmt_elf32.c
arch/powerpc/include/asm/elf.h
arch/s390/include/asm/elf.h
arch/sh/include/asm/elf.h
arch/sparc/include/asm/elf_32.h
arch/sparc/include/asm/elf_64.h
fs/binfmt_elf.c
include/asm-cris/elf.h
include/asm-frv/elf.h
include/asm-m32r/elf.h
include/asm-m68k/elf.h
include/asm-mn10300/elf.h
include/asm-parisc/elf.h
include/asm-um/elf-i386.h
include/asm-um/elf-ppc.h
include/asm-um/elf-x86_64.h
include/asm-x86/elf.h
include/asm-xtensa/elf.h

index fc1002e..5c75c1b 100644 (file)
@@ -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;
index 5be0169..a58378c 100644 (file)
@@ -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
index 64ce40e..d5d1d41 100644 (file)
@@ -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 */
index 67a03a8..cdbfcfc 100644 (file)
@@ -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
index a8b57d1..94e2284 100644 (file)
@@ -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
index 4f0c30c..f92bdaa 100644 (file)
@@ -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))
 
index dd0c536..0f15349 100644 (file)
@@ -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
index 2acb6b6..86eddee 100644 (file)
@@ -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)
 
index 27f0ec7..b804683 100644 (file)
@@ -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
index f69f7ac..a8eac16 100644 (file)
@@ -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)
 
index ecb10a4..f61692d 100644 (file)
@@ -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 \
index 64c6ee2..d812929 100644 (file)
@@ -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;
index 3cad569..261785a 100644 (file)
@@ -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);             \
index f01449a..ee02db1 100644 (file)
@@ -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 *);
index b7ab605..381a1b5 100644 (file)
@@ -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) */
index 0818a13..425c2f9 100644 (file)
@@ -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)
 
index 655ed8d..c76afa2 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;
 
index 001f64a..f0d17fb 100644 (file)
@@ -88,6 +88,6 @@ typedef unsigned long 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
index 9fb946b..7279ec0 100644 (file)
@@ -137,6 +137,6 @@ 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
index 67bcd77..0cc34c9 100644 (file)
@@ -129,6 +129,6 @@ typedef elf_fpreg_t elf_fpregset_t;
    intent than poking at uname or /proc/cpuinfo.  */
 #define ELF_PLATFORM   (NULL)
 
-#define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX)
+#define SET_PERSONALITY(ex) set_personality(PER_LINUX)
 
 #endif  /* _ASM_M32R__ELF_H */
index 14ea421..0b0f49e 100644 (file)
@@ -114,6 +114,6 @@ 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
index 256a704..bf09f8b 100644 (file)
@@ -141,7 +141,7 @@ do {                                                \
 #define ELF_PLATFORM  (NULL)
 
 #ifdef __KERNEL__
-#define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX)
+#define SET_PERSONALITY(ex) set_personality(PER_LINUX)
 #endif
 
 #endif /* _ASM_ELF_H */
index d0a4a82..7fa6757 100644 (file)
@@ -236,7 +236,7 @@ typedef unsigned long elf_greg_t;
 
 #define ELF_PLATFORM  ("PARISC\0")
 
-#define SET_PERSONALITY(ex, ibcs2) \
+#define SET_PERSONALITY(ex) \
        current->personality = PER_LINUX; \
        current->thread.map_base = DEFAULT_MAP_BASE; \
        current->thread.task_size = DEFAULT_TASK_SIZE \
index 23d6893..d0da9d7 100644 (file)
@@ -86,7 +86,7 @@ extern long elf_aux_hwcap;
 extern char * elf_aux_platform;
 #define ELF_PLATFORM (elf_aux_platform)
 
-#define SET_PERSONALITY(ex, ibcs2) do { } while (0)
+#define SET_PERSONALITY(ex) do { } while (0)
 
 extern unsigned long vsyscall_ehdr;
 extern unsigned long vsyscall_end;
index d3b90b7..af9463c 100644 (file)
@@ -5,7 +5,7 @@
 extern long elf_aux_hwcap;
 #define ELF_HWCAP (elf_aux_hwcap)
 
-#define SET_PERSONALITY(ex, ibcs2) do ; while(0)
+#define SET_PERSONALITY(ex) do ; while(0)
 
 #define ELF_EXEC_PAGESIZE 4096
 
index 3b2d522..6e8a919 100644 (file)
@@ -114,6 +114,6 @@ extern long elf_aux_hwcap;
 
 #define ELF_PLATFORM "x86_64"
 
-#define SET_PERSONALITY(ex, ibcs2) do ; while(0)
+#define SET_PERSONALITY(ex) do ; while(0)
 
 #endif
index 5c4745b..26bc15f 100644 (file)
@@ -186,7 +186,7 @@ do {                                                        \
        set_fs(USER_DS);                                \
 } while (0)
 
-#define COMPAT_SET_PERSONALITY(ex, ibcs2)              \
+#define COMPAT_SET_PERSONALITY(ex)                     \
 do {                                                   \
        if (test_thread_flag(TIF_IA32))                 \
                clear_thread_flag(TIF_ABI_PENDING);     \
@@ -267,7 +267,7 @@ extern int force_personality32;
    For the moment, we have only optimizations for the Intel generations,
    but that could change... */
 
-#define SET_PERSONALITY(ex, ibcs2) set_personality_64bit()
+#define SET_PERSONALITY(ex) set_personality_64bit()
 
 /*
  * An executable for which elf_read_implies_exec() returns TRUE will
index ca6e510..c3f53e7 100644 (file)
@@ -189,7 +189,7 @@ typedef struct {
 #endif
 } elf_xtregs_t;
 
-#define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT)
+#define SET_PERSONALITY(ex) set_personality(PER_LINUX_32BIT)
 
 struct task_struct;