x86: remove iBCS support

[sfrench/cifs-2.6.git] / fs / binfmt_elf.c

diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 786ee275ec0ad88711bdcc41666b4ea74c83c111..18ed6dd906c150208a4beb9230676a5a95de06d6 100644 (file)
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -595,7 +595,6 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs)
        int load_addr_set = 0;
        char * elf_interpreter = NULL;
        unsigned int interpreter_type = INTERPRETER_NONE;
-       unsigned char ibcs2_interpreter = 0;
        unsigned long error;
        struct elf_phdr *elf_ppnt, *elf_phdata;
        unsigned long elf_bss, elf_brk;
@@ -713,14 +712,6 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs)
                        if (elf_interpreter[elf_ppnt->p_filesz - 1] != '\0')
                                goto out_free_interp;
 
-                       /* If the program interpreter is one of these two,
-                        * then assume an iBCS2 image. Otherwise assume
-                        * a native linux image.
-                        */
-                       if (strcmp(elf_interpreter,"/usr/lib/libc.so.1") == 0 ||
-                           strcmp(elf_interpreter,"/usr/lib/ld.so.1") == 0)
-                               ibcs2_interpreter = 1;
-
                        /*
                         * The early SET_PERSONALITY here is so that the lookup
                         * for the interpreter happens in the namespace of the 
@@ -740,7 +731,7 @@ 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, ibcs2_interpreter);
+                       SET_PERSONALITY(loc->elf_ex, 0);
 
                        interpreter = open_exec(elf_interpreter);
                        retval = PTR_ERR(interpreter);
@@ -819,7 +810,7 @@ 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, ibcs2_interpreter);
+               SET_PERSONALITY(loc->elf_ex, 0);
        }
 
        /* OK, we are done with that, now set up the arg stuff,
@@ -853,7 +844,7 @@ 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, ibcs2_interpreter);
+       SET_PERSONALITY(loc->elf_ex, 0);
        if (elf_read_implies_exec(loc->elf_ex, executable_stack))
                current->personality |= READ_IMPLIES_EXEC;