Ard Biesheuvel a92405f082 arm64: mm: only perform memstart_addr sanity check if DEBUG_VM ... Checking whether memstart_addr has been assigned every time it is referenced adds a branch instruction that may hurt performance if the reference in question occurs on a hot path. So only perform the check if CONFIG_DEBUG_VM=y. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> [catalin.marinas@arm.com: replaced #ifdef with VM_BUG_ON] Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>		2016-02-23 17:42:11 +00:00
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asm	arm64: mm: only perform memstart_addr sanity check if DEBUG_VM	2016-02-23 17:42:11 +00:00
uapi/asm	arm64: kernel: Add support for User Access Override	2016-02-18 17:27:04 +00:00