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staging: gasket: page_table: remove unnecessary PTE status set to free

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Remove unnecessary ptes[i].status update in gasket_perform_unmapping.
The vaaue will be cleared in the following memset.

Signed-off-by: Nick Ewalt <nicholasewalt@google.com>
Signed-off-by: Todd Poynor <toddpoynor@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Nick Ewalt 2018-10-14 21:59:20 -07:00 committed by Greg Kroah-Hartman
parent 02d3718633
commit efa5dcfa8f
1 changed files with 0 additions and 1 deletions
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drivers/staging/gasket/gasket_page_table.c
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@ -623,7 +623,6 @@ static void gasket_perform_unmapping(struct gasket_page_table *pg_tbl,
if (gasket_release_page(ptes[i].page)) if (gasket_release_page(ptes[i].page))
--pg_tbl->num_active_pages; --pg_tbl->num_active_pages;
} }
ptes[i].status = PTE_FREE;
/* and clear the PTE. */ /* and clear the PTE. */
memset(&ptes[i], 0, sizeof(struct gasket_page_table_entry)); memset(&ptes[i], 0, sizeof(struct gasket_page_table_entry));