linux/arch/arm64
Will Deacon 02522463c8 arm64: mm: only wrprotect clean ptes if they are present
Marking non-present ptes as read-only can corrupt file ptes, breaking
things like swap and file mappings.

This patch ensures that we only manipulate user pte bits when the pte
is marked present.

Cc: <stable@vger.kernel.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2013-01-10 10:43:44 +00:00
..
boot arm64: Add dtbs target for building all the enabled dtb files 2012-12-03 17:17:21 -06:00
configs arm64: Build infrastructure 2012-09-17 13:42:21 +01:00
include arm64: mm: only wrprotect clean ptes if they are present 2013-01-10 10:43:44 +00:00
kernel arm64: vdso: remove broken, redundant sequence counting for timezones 2013-01-10 10:43:43 +00:00
lib arm64: Miscellaneous library functions 2012-09-17 13:42:18 +01:00
mm arm64: Convert empty flush_cache_{mm,page} functions to static inline 2012-11-23 18:15:32 +00:00
Kconfig arm64: Always select ARM_AMBA and GENERIC_GPIO 2013-01-04 13:20:09 +00:00
Kconfig.debug arm64: Build infrastructure 2012-09-17 13:42:21 +01:00
Makefile arm64: Fix the dtbs target building 2012-12-10 20:24:57 -06:00