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zx_pmt_unpin

NAME

Unpin pages and revoke device access to them.

SYNOPSIS

#include <zircon/syscalls.h>

zx_status_t zx_pmt_unpin(zx_handle_t handle);

DESCRIPTION

zx_pmt_unpin() unpins pages that were previously pinned by zx_bti_pin(), and revokes the access that was granted by the pin call.

Always consumes handle. It is invalid to use handle afterwards, including to call zx_handle_close() on it.

RIGHTS

TODO(fxbug.dev/32253)

RETURN VALUE

On success, zx_pmt_unpin() returns ZX_OK. In the event of failure, a negative error value is returned.

ERRORS

ZX_ERR_BAD_HANDLE handle is not a valid handle.

ZX_ERR_WRONG_TYPE handle is not a PMT handle.

SEE ALSO