linux/arch/arm64/mm
Daniel Cashman 5ef11c35ce mm: ASLR: use get_random_long()
Replace calls to get_random_int() followed by a cast to (unsigned long)
with calls to get_random_long().  Also address shifting bug which, in
case of x86 removed entropy mask for mmap_rnd_bits values > 31 bits.

Signed-off-by: Daniel Cashman <dcashman@android.com>
Acked-by: Kees Cook <keescook@chromium.org>
Cc: "Theodore Ts'o" <tytso@mit.edu>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: David S. Miller <davem@davemloft.net>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Nick Kralevich <nnk@google.com>
Cc: Jeff Vander Stoep <jeffv@google.com>
Cc: Mark Salyzyn <salyzyn@android.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-02-27 10:28:52 -08:00
..
cache.S arm64: Use PoU cache instr for I/D coherency 2015-12-17 11:07:13 +00:00
context.c arm64: mm: keep reserved ASIDs in sync with mm after multiple rollovers 2015-11-26 15:27:10 +00:00
copypage.c arm64: Defer dcache flush in __cpu_copy_user_page 2015-12-17 11:07:13 +00:00
dma-mapping.c arm64: dma-mapping: fix handling of devices registered before arch_initcall 2016-02-17 11:48:01 +00:00
dump.c arm64: Fix an enum typo in mm/dump.c 2016-01-25 11:53:03 +00:00
extable.c arm64: MMU fault handling and page table management 2012-09-17 13:41:57 +01:00
fault.c arm64: mm: allow the kernel to handle alignment faults on user accesses 2016-02-19 12:20:37 +00:00
flush.c arm64, thp: remove infrastructure for handling splitting PMDs 2016-01-15 17:56:32 -08:00
hugetlbpage.c arm64: hugetlb: add support for PTE contiguous bit 2015-12-21 17:26:00 +00:00
init.c Merge branch 'aarch64/efi' into aarch64/for-next/core 2015-12-15 10:59:03 +00:00
ioremap.c arm64: add ioremap physical address information 2015-01-23 15:29:06 +00:00
kasan_init.c arm64: kasan: ensure that the KASAN zero page is mapped read-only 2016-01-25 11:09:05 +00:00
Makefile arm64: add KASAN support 2015-10-12 17:46:36 +01:00
mm.h arm64: add better page protections to arm64 2015-01-22 14:54:29 +00:00
mmap.c mm: ASLR: use get_random_long() 2016-02-27 10:28:52 -08:00
mmu.c Merge branch 'aarch64/efi' into aarch64/for-next/core 2015-12-15 10:59:03 +00:00
pageattr.c arm64: allow vmalloc regions to be set with set_memory_* 2016-02-02 15:42:15 +00:00
pgd.c arm64: mm: move pgd_cache initialisation to pgtable_cache_init 2016-01-05 15:43:10 +00:00
proc-macros.S arm64: kernel: fix architected PMU registers unconditional access 2016-01-25 11:09:06 +00:00
proc.S arm64: kernel: fix architected PMU registers unconditional access 2016-01-25 11:09:06 +00:00