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authorSerban Constantinescu <serban.constantinescu@arm.com>2013-07-04 10:54:43 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-07-23 14:37:21 -0700
commit397334fc2be6a7e2f77474bd2b24880efea007bf (patch)
tree6d0f1ceb8d48a56818d377ba66651d25c94788af /drivers/staging/android/binder.c
parentba628ad0baec436e9c0774a8b2125a860cc7742a (diff)
staging: android: binder: modify struct binder_write_read to use size_t
This change mirrors the userspace operation where struct binder_write_read members that specify the buffer size and consumed size are size_t elements. The patch also fixes the binder_thread_write() and binder_thread_read() functions prototypes to conform with the definition of binder_write_read. The changes do not affect existing 32bit ABI. Signed-off-by: Serban Constantinescu <serban.constantinescu@arm.com> Acked-by: Arve Hjønnevåg <arve@android.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/android/binder.c')
-rw-r--r--drivers/staging/android/binder.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/staging/android/binder.c b/drivers/staging/android/binder.c
index 119d486a5cf7..787fc921b1e7 100644
--- a/drivers/staging/android/binder.c
+++ b/drivers/staging/android/binder.c
@@ -1701,7 +1701,7 @@ err_no_context_mgr_node:
}
int binder_thread_write(struct binder_proc *proc, struct binder_thread *thread,
- void __user *buffer, int size, signed long *consumed)
+ void __user *buffer, size_t size, size_t *consumed)
{
uint32_t cmd;
void __user *ptr = buffer + *consumed;
@@ -2081,8 +2081,8 @@ static int binder_has_thread_work(struct binder_thread *thread)
static int binder_thread_read(struct binder_proc *proc,
struct binder_thread *thread,
- void __user *buffer, int size,
- signed long *consumed, int non_block)
+ void __user *buffer, size_t size,
+ size_t *consumed, int non_block)
{
void __user *ptr = buffer + *consumed;
void __user *end = buffer + size;
@@ -2579,7 +2579,7 @@ static long binder_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
goto err;
}
binder_debug(BINDER_DEBUG_READ_WRITE,
- "%d:%d write %ld at %08lx, read %ld at %08lx\n",
+ "%d:%d write %zd at %08lx, read %zd at %08lx\n",
proc->pid, thread->pid, bwr.write_size,
bwr.write_buffer, bwr.read_size, bwr.read_buffer);
@@ -2605,7 +2605,7 @@ static long binder_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
}
}
binder_debug(BINDER_DEBUG_READ_WRITE,
- "%d:%d wrote %ld of %ld, read return %ld of %ld\n",
+ "%d:%d wrote %zd of %zd, read return %zd of %zd\n",
proc->pid, thread->pid, bwr.write_consumed, bwr.write_size,
bwr.read_consumed, bwr.read_size);
if (copy_to_user(ubuf, &bwr, sizeof(bwr))) {