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 */
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 */
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#include <arch.h>
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#include <arch.h>
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#include <macros.h>
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#include <macros.h>
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#include <errno.h>
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#include <errno.h>
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#include <arch/barrier.h>
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#include <synch/smc.h>
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#include <synch/smc.h>
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unative_t sys_smc_coherence(uintptr_t va, size_t size)
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unative_t sys_smc_coherence(uintptr_t va, size_t size)
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{
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{
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    if (overlaps(va, size, NULL, PAGE_SIZE))
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    if (overlaps(va, size, NULL, PAGE_SIZE))
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        if (overlaps(va, size, KERNEL_ADDRESS_SPACE_START,
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        if (overlaps(va, size, KERNEL_ADDRESS_SPACE_START,
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            KERNEL_ADDRESS_SPACE_END - KERNEL_ADDRESS_SPACE_START))
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            KERNEL_ADDRESS_SPACE_END - KERNEL_ADDRESS_SPACE_START))
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            return EINVAL;
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            return EINVAL;
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    }
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    }
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    smc_coherence_block(va, size);
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    smc_coherence_block((void *) va, size);
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    return 0;
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    return 0;
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}
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}
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/** @}
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/** @}
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 */
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 */