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authorDavid Hildenbrand <david@redhat.com>2021-06-29 05:38:31 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-06-29 20:53:50 +0300
commita4eec6a3dfb7a6257ddcacf15e9428fe5834ffd4 (patch)
tree08960c6158b07050385bb3b9fb2b173f2dffaf69 /arch/x86
parent8fa207525f6ae241c19cbe4c470c5cb9bea4aab0 (diff)
downloadlinux-a4eec6a3dfb7a6257ddcacf15e9428fe5834ffd4.tar.xz
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 'arch/x86')
-rw-r--r--arch/x86/ia32/ia32_aout.c4
1 files changed, 2 insertions, 2 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;