diff options
| -rw-r--r-- | arch/x86/ia32/ia32_aout.c | 4 | ||||
| -rw-r--r-- | fs/binfmt_aout.c | 4 | ||||
| -rw-r--r-- | fs/binfmt_elf.c | 2 | ||||
| -rw-r--r-- | fs/binfmt_elf_fdpic.c | 11 | ||||
| -rw-r--r-- | fs/binfmt_flat.c | 2 |
5 files changed, 8 insertions, 15 deletions
diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c index a09fc37ead9d..5e5b9fc2747f 100644 --- a/arch/x86/ia32/ia32_aout.c +++ b/arch/x86/ia32/ia32_aout.c @@ -203,7 +203,7 @@ static int load_aout_binary(struct linux_binprm *bprm) error = vm_mmap(bprm->file, N_TXTADDR(ex), ex.a_text, PROT_READ | PROT_EXEC, MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE | - MAP_EXECUTABLE | MAP_32BIT, + MAP_32BIT, fd_offset); if (error != N_TXTADDR(ex)) @@ -212,7 +212,7 @@ static int load_aout_binary(struct linux_binprm *bprm) error = vm_mmap(bprm->file, N_DATADDR(ex), ex.a_data, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE | - MAP_EXECUTABLE | MAP_32BIT, + MAP_32BIT, fd_offset + ex.a_text); if (error != N_DATADDR(ex)) return error; diff --git a/fs/binfmt_aout.c b/fs/binfmt_aout.c index 3e84e9bb9084..145917f734fe 100644 --- a/fs/binfmt_aout.c +++ b/fs/binfmt_aout.c @@ -222,7 +222,7 @@ static int load_aout_binary(struct linux_binprm * bprm) error = vm_mmap(bprm->file, N_TXTADDR(ex), ex.a_text, PROT_READ | PROT_EXEC, - MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE | MAP_EXECUTABLE, + MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE, fd_offset); if (error != N_TXTADDR(ex)) @@ -230,7 +230,7 @@ static int load_aout_binary(struct linux_binprm * bprm) error = vm_mmap(bprm->file, N_DATADDR(ex), ex.a_data, PROT_READ | PROT_WRITE | PROT_EXEC, - MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE | MAP_EXECUTABLE, + MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE, fd_offset + ex.a_text); if (error != N_DATADDR(ex)) return error; diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index 187b3f2b9202..baf8f91776f4 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -1070,7 +1070,7 @@ out_free_interp: elf_prot = make_prot(elf_ppnt->p_flags, &arch_state, !!interpreter, false); - elf_flags = MAP_PRIVATE | MAP_DENYWRITE | MAP_EXECUTABLE; + elf_flags = MAP_PRIVATE | MAP_DENYWRITE; vaddr = elf_ppnt->p_vaddr; /* diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c index 2c99b102c860..39fa1b0307e1 100644 --- a/fs/binfmt_elf_fdpic.c +++ b/fs/binfmt_elf_fdpic.c @@ -928,7 +928,7 @@ static int elf_fdpic_map_file_constdisp_on_uclinux( { struct elf32_fdpic_loadseg *seg; struct elf32_phdr *phdr; - unsigned long load_addr, base = ULONG_MAX, top = 0, maddr = 0, mflags; + unsigned long load_addr, base = ULONG_MAX, top = 0, maddr = 0; int loop, ret; load_addr = params->load_addr; @@ -948,12 +948,8 @@ static int elf_fdpic_map_file_constdisp_on_uclinux( } /* allocate one big anon block for everything */ - mflags = MAP_PRIVATE; - if (params->flags & ELF_FDPIC_FLAG_EXECUTABLE) - mflags |= MAP_EXECUTABLE; - maddr = vm_mmap(NULL, load_addr, top - base, - PROT_READ | PROT_WRITE | PROT_EXEC, mflags, 0); + PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE, 0); if (IS_ERR_VALUE(maddr)) return (int) maddr; @@ -1046,9 +1042,6 @@ static int elf_fdpic_map_file_by_direct_mmap(struct elf_fdpic_params *params, if (phdr->p_flags & PF_X) prot |= PROT_EXEC; flags = MAP_PRIVATE | MAP_DENYWRITE; - if (params->flags & ELF_FDPIC_FLAG_EXECUTABLE) - flags |= MAP_EXECUTABLE; - maddr = 0; switch (params->flags & ELF_FDPIC_FLAG_ARRANGEMENT) { diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c index a1072c6a2341..5d776f80ee50 100644 --- a/fs/binfmt_flat.c +++ b/fs/binfmt_flat.c @@ -573,7 +573,7 @@ static int load_flat_file(struct linux_binprm *bprm, pr_debug("ROM mapping of file (we hope)\n"); textpos = vm_mmap(bprm->file, 0, text_len, PROT_READ|PROT_EXEC, - MAP_PRIVATE|MAP_EXECUTABLE, 0); + MAP_PRIVATE, 0); if (!textpos || IS_ERR_VALUE(textpos)) { ret = textpos; if (!textpos) |