arm64: use PAGE_KERNEL_ROX directly in alloc_insn_page
Use PAGE_KERNEL_ROX directly instead of allocating RWX and setting the page read-only just after the allocation. Link: http://lkml.kernel.org/r/20200618064307.32739-3-hch@lst.de Signed-off-by:Christoph Hellwig <hch@lst.de> Acked-by:
David Hildenbrand <david@redhat.com> Acked-by:
Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Dexuan Cui <decui@microsoft.com> Cc: Jessica Yu <jeyu@kernel.org> Cc: Vitaly Kuznetsov <vkuznets@redhat.com> Cc: Wei Liu <wei.liu@kernel.org> Cc: Will Deacon <will@kernel.org> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
parent
800e26b8
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