linux/arch/arm64/include
Kristina Martsenko 6a20542075 arm64: fix ID map extension to 52 bits
Commit fa2a8445b1 added support for extending the ID map to 52 bits,
but accidentally dropped a required change to __cpu_uses_extended_idmap.
As a result, the kernel fails to boot when VA_BITS = 48 and the ID map
text is in 52-bit physical memory, because we reduce TCR.T0SZ to cover
the ID map, but then never set it back to VA_BITS.

Add back the change, and also clean up some double parentheses.

Fixes: fa2a8445b1 ("arm64: allow ID map to be extended to 52 bits")
Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Kristina Martsenko <kristina.martsenko@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2018-01-15 18:20:04 +00:00
..
asm arm64: fix ID map extension to 52 bits 2018-01-15 18:20:04 +00:00
uapi/asm arm64: v8.4: Support for new floating point multiplication instructions 2018-01-05 11:29:48 +00:00