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arm64: fix comment above tcr_compute_pa_size 

The 'pos' argument is used to select where in TCR to write the value:
the IPS or PS bitfield.

Fixes: 787fd1d019 ("arm64: limit PA size to supported range")
Signed-off-by: Kristina Martsenko <kristina.martsenko@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
hifive-unleashed-5.1
Kristina Martsenko 2018-01-15 15:23:50 +00:00 committed by Catalin Marinas
parent 98732d1b18
commit 39610a68d9
1 changed files with 1 additions and 1 deletions
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2
arch/arm64/include/asm/assembler.h
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@ -360,7 +360,7 @@ alternative_endif
* ID_AA64MMFR0_EL1.PARange value
*
* tcr: register with the TCR_ELx value to be updated
* pos: PARange bitfield position
* pos: IPS or PS bitfield position
* tmp{0,1}: temporary registers
*/
.macro tcr_compute_pa_size, tcr, pos, tmp0, tmp1