UPSTREAM: arm64: Defer dcache flush in __cpu_copy_user_page
Defer dcache flushing to __sync_icache_dcache by calling
flush_dcache_page which clears PG_dcache_clean flag.
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Ashok Kumar <ashoks@broadcom.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Bug:
30369029
Patchset: rework-pagetable
(cherry picked from commit
e6b1185f77351aa154e63bd54b05d07ff99d4ffa)
Signed-off-by: Jeff Vander Stoep <jeffv@google.com>
Change-Id: I2e02ce2f43f68287337bed30e3c3455c0eee4164