From: eric@anholt.net (Eric Anholt)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/4] staging/vchi: Convert to current get_user_pages() arguments.
Date: Mon, 3 Oct 2016 11:52:06 -0700 [thread overview]
Message-ID: <20161003185209.27733-2-eric@anholt.net> (raw)
In-Reply-To: <20161003185209.27733-1-eric@anholt.net>
Signed-off-by: Eric Anholt <eric@anholt.net>
---
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c | 2 +-
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 3 +--
2 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
index c29040fdf9a7..18f268ee6d4b 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
@@ -420,7 +420,7 @@ create_pagelist(char __user *buf, size_t count, unsigned short type,
*need_release = 0; /* do not try and release vmalloc pages */
} else {
down_read(&task->mm->mmap_sem);
- actual_pages = get_user_pages(task, task->mm,
+ actual_pages = get_user_pages(
(unsigned long)buf & ~(PAGE_SIZE - 1),
num_pages,
(type == PAGELIST_READ) /*Write */ ,
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index e11c0e07471b..56c2c48f6801 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -1473,8 +1473,7 @@ dump_phys_mem(void *virt_addr, uint32_t num_bytes)
}
down_read(¤t->mm->mmap_sem);
- rc = get_user_pages(current, /* task */
- current->mm, /* mm */
+ rc = get_user_pages(
(unsigned long)virt_addr, /* start */
num_pages, /* len */
0, /* write */
--
2.9.3
WARNING: multiple messages have this Message-ID (diff)
From: Eric Anholt <eric@anholt.net>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-rpi-kernel@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Stephen Warren <swarren@wwwdotorg.org>,
Lee Jones <lee@kernel.org>,
bcm-kernel-feedback-list@broadcom.com,
Dom Cobley <popcornmix@gmail.com>, Eric Anholt <eric@anholt.net>
Subject: [PATCH 1/4] staging/vchi: Convert to current get_user_pages() arguments.
Date: Mon, 3 Oct 2016 11:52:06 -0700 [thread overview]
Message-ID: <20161003185209.27733-2-eric@anholt.net> (raw)
In-Reply-To: <20161003185209.27733-1-eric@anholt.net>
Signed-off-by: Eric Anholt <eric@anholt.net>
---
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c | 2 +-
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 3 +--
2 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
index c29040fdf9a7..18f268ee6d4b 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.c
@@ -420,7 +420,7 @@ create_pagelist(char __user *buf, size_t count, unsigned short type,
*need_release = 0; /* do not try and release vmalloc pages */
} else {
down_read(&task->mm->mmap_sem);
- actual_pages = get_user_pages(task, task->mm,
+ actual_pages = get_user_pages(
(unsigned long)buf & ~(PAGE_SIZE - 1),
num_pages,
(type == PAGELIST_READ) /*Write */ ,
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index e11c0e07471b..56c2c48f6801 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -1473,8 +1473,7 @@ dump_phys_mem(void *virt_addr, uint32_t num_bytes)
}
down_read(¤t->mm->mmap_sem);
- rc = get_user_pages(current, /* task */
- current->mm, /* mm */
+ rc = get_user_pages(
(unsigned long)virt_addr, /* start */
num_pages, /* len */
0, /* write */
--
2.9.3
next prev parent reply other threads:[~2016-10-03 18:52 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-03 18:52 [PATCH 0/4] staging: Fix build of VCHIQ driver Eric Anholt
2016-10-03 18:52 ` Eric Anholt
2016-10-03 18:52 ` Eric Anholt [this message]
2016-10-03 18:52 ` [PATCH 1/4] staging/vchi: Convert to current get_user_pages() arguments Eric Anholt
2016-10-07 14:44 ` Greg Kroah-Hartman
2016-10-07 14:44 ` Greg Kroah-Hartman
2016-10-07 17:36 ` Eric Anholt
2016-10-07 17:36 ` Eric Anholt
2016-10-03 18:52 ` [PATCH 2/4] staging/vchi: Update for rename of page_cache_release() to put_page() Eric Anholt
2016-10-03 18:52 ` Eric Anholt
2016-10-03 18:52 ` [PATCH 3/4] ARM: bcm2835: Add #define for VCHIQ property message Eric Anholt
2016-10-03 18:52 ` Eric Anholt
2016-10-15 7:53 ` Stefan Wahren
2016-10-15 7:53 ` Stefan Wahren
2016-10-15 7:56 ` Stefan Wahren
2016-10-15 7:56 ` Stefan Wahren
2016-10-03 18:52 ` [PATCH 4/4] drivers/vchi: Remove dependency on CONFIG_BROKEN Eric Anholt
2016-10-03 18:52 ` Eric Anholt
2016-10-13 7:05 ` [PATCH 4/4] staging/vchi: " Greg Kroah-Hartman
2016-10-13 7:05 ` Greg Kroah-Hartman
2016-10-15 8:35 ` Stefan Wahren
2016-10-15 8:35 ` Stefan Wahren
2016-10-15 11:27 ` Greg Kroah-Hartman
2016-10-15 11:27 ` Greg Kroah-Hartman
2016-10-15 12:03 ` Stefan Wahren
2016-10-15 12:03 ` Stefan Wahren
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