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(parent: fbbc400) | patch
x86: standardize mmap_rnd() usage
authorKees Cook <keescook@chromium.org>
Tue, 14 Apr 2015 22:47:45 +0000 (15:47 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 14 Apr 2015 23:49:05 +0000 (16:49 -0700)
commit82168140bc4cec7ec9bad39705518541149ff8b7
tree204435faeddb6c911c8dba3313da288ccef29f55tree | snapshot (tar.gz zip)
parentfbbc400f3924ce095b466c776dc294727ec0a202commit | diff
x86: standardize mmap_rnd() usage

In preparation for splitting out ET_DYN ASLR, this refactors the use of
mmap_rnd() to be used similarly to arm, and extracts the checking of
PF_RANDOMIZE.

Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Ingo Molnar <mingo@kernel.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Andy Lutomirski <luto@amacapital.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/x86/mm/mmap.c diff | blob | blame | history