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arm64/kexec: Test page size support with new TGRAN range values
authorAnshuman Khandual <anshuman.khandual@arm.com>
Wed, 14 Jul 2021 04:46:15 +0000 (10:16 +0530)
committerCatalin Marinas <catalin.marinas@arm.com>
Fri, 30 Jul 2021 10:48:02 +0000 (11:48 +0100)
commit79d82cbcbb3d2a56c009ad6a6df92c5dee061dad
tree7dc659f84c3a7d82301042aa7588be18554ae612
parentff1176468d368232b684f75e82563369208bc371
arm64/kexec: Test page size support with new TGRAN range values

The commit 26f55386f964 ("arm64/mm: Fix __enable_mmu() for new TGRAN range
values") had already switched into testing ID_AA64MMFR0_TGRAN range values.
This just changes system_supports_[4|16|64]kb_granule() helpers to perform
similar range tests as well. While here, it standardizes page size specific
supported min and max TGRAN values.

Cc: Will Deacon <will@kernel.org>
Cc: James Morse <james.morse@arm.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Link: https://lore.kernel.org/r/1626237975-1909-1-git-send-email-anshuman.khandual@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm64/include/asm/cpufeature.h
arch/arm64/include/asm/sysreg.h