On Thu, Sep 24, 2020 at 4:10 PM Sarosh Arif <sarosh.a...@emumba.com> wrote:
>
> replace mmap() with rte_mem_map()
> and replace munmap() with rte_mem_unmap()
>
> Fixes: e1d9a02ad8f0 ("common/octeontx2: introduce common device class")
> Signed-off-by: Sarosh Arif <sarosh.a...@emumba.com>
Updated the commit message to:
<
common/octeontx2: fix memory mapping API usage
Replace mmap() and munmap() APIs with EAL abstraction for the same.
Fixes: e1d9a02ad8f0 ("common/octeontx2: introduce common device class")
Signed-off-by: Sarosh Arif <sarosh.a...@emumba.com>
>
Acked-by: Jerin Jacob <jer...@marvell.com>
Applied to dpdk-next-net-mrvl/master. Thanks
> ---
> v2:
> update description and commit message
> ---
> drivers/common/octeontx2/otx2_dev.c | 8 +++++---
> 1 file changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/common/octeontx2/otx2_dev.c
> b/drivers/common/octeontx2/otx2_dev.c
> index d61c712fa..6a84df234 100644
> --- a/drivers/common/octeontx2/otx2_dev.c
> +++ b/drivers/common/octeontx2/otx2_dev.c
> @@ -11,6 +11,7 @@
> #include <rte_common.h>
> #include <rte_eal.h>
> #include <rte_memcpy.h>
> +#include <rte_eal_paging.h>
>
> #include "otx2_dev.h"
> #include "otx2_mbox.h"
> @@ -34,10 +35,11 @@ mbox_mem_map(off_t off, size_t size)
> if (mem_fd < 0)
> goto error;
>
> - va = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, mem_fd,
> off);
> + va = rte_mem_map(NULL, size, RTE_PROT_READ | RTE_PROT_WRITE,
> + RTE_MAP_SHARED, mem_fd, off);
> close(mem_fd);
>
> - if (va == MAP_FAILED)
> + if (va == NULL)
> otx2_err("Failed to mmap sz=0x%zx, fd=%d, off=%jd",
> size, mem_fd, (intmax_t)off);
> error:
> @@ -48,7 +50,7 @@ static void
> mbox_mem_unmap(void *va, size_t size)
> {
> if (va)
> - munmap(va, size);
> + rte_mem_unmap(va, size);
> }
>
> static int
> --
> 2.25.1
>
