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-rw-r--r--fs/binfmt_elf_fdpic.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c
index 5810aa1339fd..47d6d49d1fb9 100644
--- a/fs/binfmt_elf_fdpic.c
+++ b/fs/binfmt_elf_fdpic.c
@@ -179,6 +179,8 @@ static int load_elf_fdpic_binary(struct linux_binprm *bprm,
179 int executable_stack; 179 int executable_stack;
180 int retval, i; 180 int retval, i;
181 181
182 kdebug("____ LOAD %d ____", current->pid);
183
182 memset(&exec_params, 0, sizeof(exec_params)); 184 memset(&exec_params, 0, sizeof(exec_params));
183 memset(&interp_params, 0, sizeof(interp_params)); 185 memset(&interp_params, 0, sizeof(interp_params));
184 186
@@ -941,8 +943,11 @@ static int elf_fdpic_map_file_constdisp_on_uclinux(
941 943
942 if (mm) { 944 if (mm) {
943 if (phdr->p_flags & PF_X) { 945 if (phdr->p_flags & PF_X) {
944 mm->start_code = seg->addr; 946 if (!mm->start_code) {
945 mm->end_code = seg->addr + phdr->p_memsz; 947 mm->start_code = seg->addr;
948 mm->end_code = seg->addr +
949 phdr->p_memsz;
950 }
946 } else if (!mm->start_data) { 951 } else if (!mm->start_data) {
947 mm->start_data = seg->addr; 952 mm->start_data = seg->addr;
948#ifndef CONFIG_MMU 953#ifndef CONFIG_MMU
@@ -1123,8 +1128,10 @@ static int elf_fdpic_map_file_by_direct_mmap(struct elf_fdpic_params *params,
1123 1128
1124 if (mm) { 1129 if (mm) {
1125 if (phdr->p_flags & PF_X) { 1130 if (phdr->p_flags & PF_X) {
1126 mm->start_code = maddr; 1131 if (!mm->start_code) {
1127 mm->end_code = maddr + phdr->p_memsz; 1132 mm->start_code = maddr;
1133 mm->end_code = maddr + phdr->p_memsz;
1134 }
1128 } else if (!mm->start_data) { 1135 } else if (!mm->start_data) {
1129 mm->start_data = maddr; 1136 mm->start_data = maddr;
1130 mm->end_data = maddr + phdr->p_memsz; 1137 mm->end_data = maddr + phdr->p_memsz;