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| author |   David Hildenbrand <david@redhat.com> | 2021-06-28 19:38:31 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2021-06-29 10:53:50 -0700 |
| commit | a4eec6a3dfb7a6257ddcacf15e9428fe5834ffd4 (patch) | |
| tree | 08960c6158b07050385bb3b9fb2b173f2dffaf69 /fs/binfmt_aout.c | |
| parent | perf: MAP_EXECUTABLE does not indicate VM_MAYEXEC (diff) | |
| download | wireguard-linux-a4eec6a3dfb7a6257ddcacf15e9428fe5834ffd4.tar.xz wireguard-linux-a4eec6a3dfb7a6257ddcacf15e9428fe5834ffd4.zip | |
binfmt: remove in-tree usage of MAP_EXECUTABLE
Ever since commit e9714acf8c43 ("mm: kill vma flag VM_EXECUTABLE and
mm->num_exe_file_vmas"), VM_EXECUTABLE is gone and MAP_EXECUTABLE is
essentially completely ignored. Let's remove all usage of MAP_EXECUTABLE.
[akpm@linux-foundation.org: fix blooper in fs/binfmt_aout.c. per David]
Link: https://lkml.kernel.org/r/20210421093453.6904-3-david@redhat.com
Signed-off-by: David Hildenbrand <david@redhat.com>
Acked-by: "Eric W. Biederman" <ebiederm@xmission.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Feng Tang <feng.tang@intel.com>
Cc: Greg Ungerer <gerg@linux-m68k.org>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Kevin Brodsky <Kevin.Brodsky@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/binfmt_aout.c')
| -rw-r--r-- | fs/binfmt_aout.c | 4 |
1 files changed, 2 insertions, 2 deletions
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; |