[GIT PULL] SET_PERSONALITY cleanup.

From: Martin Schwidefsky
Date: Thu Oct 16 2008 - 09:51:35 EST

Hi Linus,

please pull from 'personality' branch of

git://git390.osdl.marist.edu/pub/scm/linux-2.6.git personality

to receive the following updates:

Martin Schwidefsky (1):
remove unused ibcs2/PER_SVR4 in SET_PERSONALITY

arch/alpha/include/asm/elf.h | 4 ++--
arch/arm/include/asm/elf.h | 2 +-
arch/avr32/include/asm/elf.h | 2 +-
arch/blackfin/include/asm/elf.h | 2 +-
arch/h8300/include/asm/elf.h | 2 +-
arch/ia64/ia32/binfmt_elf32.c | 2 +-
arch/ia64/ia32/ia32priv.h | 4 ++--
arch/ia64/include/asm/elf.h | 2 +-
arch/m68knommu/include/asm/elf.h | 2 +-
arch/mips/include/asm/elf.h | 10 +++-------
arch/parisc/kernel/binfmt_elf32.c | 2 +-
arch/powerpc/include/asm/elf.h | 4 ++--
arch/s390/include/asm/elf.h | 8 +++-----
arch/sh/include/asm/elf.h | 2 +-
arch/sparc/include/asm/elf_32.h | 2 +-
arch/sparc/include/asm/elf_64.h | 6 ++----
fs/binfmt_elf.c | 6 +++---
include/asm-cris/elf.h | 2 +-
include/asm-frv/elf.h | 2 +-
include/asm-m32r/elf.h | 2 +-
include/asm-m68k/elf.h | 2 +-
include/asm-mn10300/elf.h | 2 +-
include/asm-parisc/elf.h | 2 +-
include/asm-um/elf-i386.h | 2 +-
include/asm-um/elf-ppc.h | 2 +-
include/asm-um/elf-x86_64.h | 2 +-
include/asm-x86/elf.h | 4 ++--
include/asm-xtensa/elf.h | 2 +-
28 files changed, 39 insertions(+), 47 deletions(-)

diff --git a/arch/alpha/include/asm/elf.h b/arch/alpha/include/asm/elf.h
index fc1002e..5c75c1b 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 5be0169..a58378c 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 64ce40e..d5d1d41 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 67a03a8..cdbfcfc 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 a8b57d1..94e2284 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 4f0c30c..f92bdaa 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 dd0c536..0f15349 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 2acb6b6..86eddee 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 27f0ec7..b804683 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 f69f7ac..a8eac16 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 ecb10a4..f61692d 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 64c6ee2..d812929 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 3cad569..261785a 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 f01449a..ee02db1 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 b7ab605..381a1b5 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 0818a13..425c2f9 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)

diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 655ed8d..c76afa2 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -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;

diff --git a/include/asm-cris/elf.h b/include/asm-cris/elf.h
index 001f64a..f0d17fb 100644
--- a/include/asm-cris/elf.h
+++ b/include/asm-cris/elf.h
@@ -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
diff --git a/include/asm-frv/elf.h b/include/asm-frv/elf.h
index 9fb946b..7279ec0 100644
--- a/include/asm-frv/elf.h
+++ b/include/asm-frv/elf.h
@@ -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
diff --git a/include/asm-m32r/elf.h b/include/asm-m32r/elf.h
index 67bcd77..0cc34c9 100644
--- a/include/asm-m32r/elf.h
+++ b/include/asm-m32r/elf.h
@@ -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 */
diff --git a/include/asm-m68k/elf.h b/include/asm-m68k/elf.h
index 14ea421..0b0f49e 100644
--- a/include/asm-m68k/elf.h
+++ b/include/asm-m68k/elf.h
@@ -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
diff --git a/include/asm-mn10300/elf.h b/include/asm-mn10300/elf.h
index 256a704..bf09f8b 100644
--- a/include/asm-mn10300/elf.h
+++ b/include/asm-mn10300/elf.h
@@ -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 */
diff --git a/include/asm-parisc/elf.h b/include/asm-parisc/elf.h
index d0a4a82..7fa6757 100644
--- a/include/asm-parisc/elf.h
+++ b/include/asm-parisc/elf.h
@@ -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 \
diff --git a/include/asm-um/elf-i386.h b/include/asm-um/elf-i386.h
index 23d6893..d0da9d7 100644
--- a/include/asm-um/elf-i386.h
+++ b/include/asm-um/elf-i386.h
@@ -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;
diff --git a/include/asm-um/elf-ppc.h b/include/asm-um/elf-ppc.h
index d3b90b7..af9463c 100644
--- a/include/asm-um/elf-ppc.h
+++ b/include/asm-um/elf-ppc.h
@@ -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

diff --git a/include/asm-um/elf-x86_64.h b/include/asm-um/elf-x86_64.h
index 3b2d522..6e8a919 100644
--- a/include/asm-um/elf-x86_64.h
+++ b/include/asm-um/elf-x86_64.h
@@ -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
diff --git a/include/asm-x86/elf.h b/include/asm-x86/elf.h
index 5c4745b..26bc15f 100644
--- a/include/asm-x86/elf.h
+++ b/include/asm-x86/elf.h
@@ -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
diff --git a/include/asm-xtensa/elf.h b/include/asm-xtensa/elf.h
index ca6e510..c3f53e7 100644
--- a/include/asm-xtensa/elf.h
+++ b/include/asm-xtensa/elf.h
@@ -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;



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