X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Fs390%2Fkernel%2Fbinfmt_elf32.c;h=3e1c315b736d70a8ab030fdf82b08a0915a4769c;hb=6585b4a71f523485ecf33e7f4569be4095d63699;hp=f1e40ca00d8d97c93ff630010f0a69becd9af815;hpb=2442d3109943bafbdfc4f0495e3d10eeedc8390c;p=linux-2.6-omap-h63xx.git

diff --git a/arch/s390/kernel/binfmt_elf32.c b/arch/s390/kernel/binfmt_elf32.c
index f1e40ca00d8..3e1c315b736 100644
--- a/arch/s390/kernel/binfmt_elf32.c
+++ b/arch/s390/kernel/binfmt_elf32.c
@@ -134,6 +134,7 @@ static inline int dump_task_fpu(struct task_struct *tsk, elf_fpregset_t *fpregs)
 }
 
 #include <asm/processor.h>
+#include <asm/pgalloc.h>
 #include <linux/module.h>
 #include <linux/elfcore.h>
 #include <linux/binfmts.h>
@@ -183,6 +184,16 @@ struct elf_prpsinfo32
 #undef start_thread
 #define start_thread                    start_thread31 
 
+static inline void start_thread31(struct pt_regs *regs, unsigned long new_psw,
+				  unsigned long new_stackp)
+{
+	set_fs(USER_DS);
+	regs->psw.mask	= psw_user32_bits;
+	regs->psw.addr	= new_psw;
+	regs->gprs[15]	= new_stackp;
+	crst_table_downgrade(current->mm, 1UL << 31);
+}
+
 MODULE_DESCRIPTION("Binary format loader for compatibility with 32bit Linux for S390 binaries,"
                    " Copyright 2000 IBM Corporation"); 
 MODULE_AUTHOR("Gerhard Tonn <ton@de.ibm.com>");