lkml.org 
[lkml]   [2024]   [Apr]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 070/437] perf: convert events to read/write iterators
Date
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
kernel/events/core.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/kernel/events/core.c b/kernel/events/core.c
index 724e6d7e128f..2c94801bef4b 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -5688,6 +5688,7 @@ perf_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)

return ret;
}
+FOPS_READ_ITER_HELPER(perf_read);

static __poll_t perf_poll(struct file *file, poll_table *wait)
{
@@ -6669,7 +6670,7 @@ static int perf_fasync(int fd, struct file *filp, int on)
static const struct file_operations perf_fops = {
.llseek = no_llseek,
.release = perf_release,
- .read = perf_read,
+ .read_iter = perf_read_iter,
.poll = perf_poll,
.unlocked_ioctl = perf_ioctl,
.compat_ioctl = perf_compat_ioctl,
--
2.43.0

\
 
 \ /
  Last update: 2024-05-27 16:36    [W:1.217 / U:0.136 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site