The patch titled
cris: use simple_read_from_buffer()
has been added to the -mm tree. Its filename is
cris-use-simple_read_from_buffer.patch
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------------------------------------------------------
Subject: cris: use simple_read_from_buffer()
From: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Cc: Mikael Starvik <starvik@xxxxxxxx>
Cc: Jesper Nilsson <jesper.nilsson@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/cris/kernel/profile.c | 17 +++++++----------
1 file changed, 7 insertions(+), 10 deletions(-)
diff -puN arch/cris/kernel/profile.c~cris-use-simple_read_from_buffer arch/cris/kernel/profile.c
--- a/arch/cris/kernel/profile.c~cris-use-simple_read_from_buffer
+++ a/arch/cris/kernel/profile.c
@@ -35,19 +35,16 @@ read_cris_profile(struct file *file, cha
size_t count, loff_t *ppos)
{
unsigned long p = *ppos;
+ ssize_t ret;
- if (p > SAMPLE_BUFFER_SIZE)
- return 0;
+ ret = simple_read_from_buffer(buf, count, ppos, sample_buffer,
+ SAMPLE_BUFFER_SIZE);
+ if (ret < 0)
+ return ret;
- if (p + count > SAMPLE_BUFFER_SIZE)
- count = SAMPLE_BUFFER_SIZE - p;
- if (copy_to_user(buf, sample_buffer + p,count))
- return -EFAULT;
+ memset(sample_buffer + p, 0, ret);
- memset(sample_buffer + p, 0, count);
- *ppos += count;
-
- return count;
+ return ret;
}
static ssize_t
_
Patches currently in -mm which might be from akinobu.mita@xxxxxxxxx are
lib-export-bitrev16.patch
bluetooth-hci_bcspc-small-cleanups-api-users.patch
bluetooth-hci_bcspc-small-cleanups-api-users-fix.patch
binfmt_misc-use-simple_read_from_buffer.patch
ocfs2-use-simple_read_from_buffer.patch
ipc-use-simple_read_from_buffer.patch
isdn-use-simple_read_from_buffer.patch
s390-vmcp-use-simple_read_from_buffer.patch
s390-use-simple_read_from_buffer.patch
nwflash-use-simple_read_from_buffer.patch
usbmon-use-simple_read_from_buffer.patch
ttusb-use-simple_read_from_buffer.patch
airo-use-simple_read_from_buffer.patch
cris-use-simple_read_from_buffer.patch
introduce-memory_read_from_buffer.patch
dcdbas-use-memory_read_from_buffer.patch
dell_rbu-use-memory_read_from_buffer.patch
firmware-use-memory_read_from_buffer.patch
acpi-use-memory_read_from_buffer.patch
aty-use-memory_read_from_buffer.patch
zorro-use-memory_read_from_buffer.patch
s390-cio-use-memory_read_from_buffer.patch
s390-use-memory_read_from_buffer.patch
ipr-use-memory_read_from_buffer.patch
qla2xxx-use-memory_read_from_buffer.patch
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