From mboxrd@z Thu Jan 1 00:00:00 1970 From: linux.bhar at gmail.com (Bharath Vedartham) Date: Mon, 19 Aug 2019 01:08:54 +0530 Subject: [Linux-kernel-mentees] [PATCH v6 1/2] sgi-gru: Convert put_page() to put_user_page*() In-Reply-To: <1566157135-9423-1-git-send-email-linux.bhar@gmail.com> References: <1566157135-9423-1-git-send-email-linux.bhar@gmail.com> Message-ID: <1566157135-9423-2-git-send-email-linux.bhar@gmail.com> List-Id: For pages that were retained via get_user_pages*(), release those pages via the new put_user_page*() routines, instead of via put_page() or release_pages(). This is part a tree-wide conversion, as described in commit fc1d8e7cca2d ("mm: introduce put_user_page*(), placeholder versions"). Cc: Ira Weiny Cc: John Hubbard Cc: J?r?me Glisse Cc: Greg Kroah-Hartman Cc: Dimitri Sivanich Cc: Arnd Bergmann Cc: William Kucharski Cc: Christoph Hellwig Cc: linux-kernel at vger.kernel.org Cc: linux-mm at kvack.org Cc: linux-kernel-mentees at lists.linuxfoundation.org Reviewed-by: Ira Weiny Reviewed-by: John Hubbard Reviewed-by: William Kucharski Signed-off-by: Bharath Vedartham --- drivers/misc/sgi-gru/grufault.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/misc/sgi-gru/grufault.c b/drivers/misc/sgi-gru/grufault.c index 4b713a8..61b3447 100644 --- a/drivers/misc/sgi-gru/grufault.c +++ b/drivers/misc/sgi-gru/grufault.c @@ -188,7 +188,7 @@ static int non_atomic_pte_lookup(struct vm_area_struct *vma, if (get_user_pages(vaddr, 1, write ? FOLL_WRITE : 0, &page, NULL) <= 0) return -EFAULT; *paddr = page_to_phys(page); - put_page(page); + put_user_page(page); return 0; } -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: linux.bhar@gmail.com (Bharath Vedartham) Date: Mon, 19 Aug 2019 01:08:54 +0530 Subject: [Linux-kernel-mentees] [PATCH v6 1/2] sgi-gru: Convert put_page() to put_user_page*() In-Reply-To: <1566157135-9423-1-git-send-email-linux.bhar@gmail.com> References: <1566157135-9423-1-git-send-email-linux.bhar@gmail.com> Message-ID: <1566157135-9423-2-git-send-email-linux.bhar@gmail.com> List-Id: Content-Type: text/plain; charset="UTF-8" Message-ID: <20190818193854.Gd2xbluOQOyZDCm82aEGcbnjAAazwnzKjzPL0UfoYkU@z> For pages that were retained via get_user_pages*(), release those pages via the new put_user_page*() routines, instead of via put_page() or release_pages(). This is part a tree-wide conversion, as described in commit fc1d8e7cca2d ("mm: introduce put_user_page*(), placeholder versions"). Cc: Ira Weiny Cc: John Hubbard Cc: J?r?me Glisse Cc: Greg Kroah-Hartman Cc: Dimitri Sivanich Cc: Arnd Bergmann Cc: William Kucharski Cc: Christoph Hellwig Cc: linux-kernel at vger.kernel.org Cc: linux-mm at kvack.org Cc: linux-kernel-mentees at lists.linuxfoundation.org Reviewed-by: Ira Weiny Reviewed-by: John Hubbard Reviewed-by: William Kucharski Signed-off-by: Bharath Vedartham --- drivers/misc/sgi-gru/grufault.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/misc/sgi-gru/grufault.c b/drivers/misc/sgi-gru/grufault.c index 4b713a8..61b3447 100644 --- a/drivers/misc/sgi-gru/grufault.c +++ b/drivers/misc/sgi-gru/grufault.c @@ -188,7 +188,7 @@ static int non_atomic_pte_lookup(struct vm_area_struct *vma, if (get_user_pages(vaddr, 1, write ? FOLL_WRITE : 0, &page, NULL) <= 0) return -EFAULT; *paddr = page_to_phys(page); - put_page(page); + put_user_page(page); return 0; } -- 2.7.4