diff mbox series

[28/31] exec: use flush_icache_user_range in read_code

Message ID 20200510075510.987823-29-hch@lst.de (mailing list archive)
State Superseded
Headers show
Series [01/31] arm: fix the flush_icache_range arguments in set_fiq_handler | expand

Commit Message

Christoph Hellwig May 10, 2020, 7:55 a.m. UTC 
read_code operates on user addresses.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 fs/exec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/fs/exec.c b/fs/exec.c
index a4f766f296f8f..c541867316a63 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1033,7 +1033,7 @@  ssize_t read_code(struct file *file, unsigned long addr, loff_t pos, size_t len)
 {
 	ssize_t res = vfs_read(file, (void __user *)addr, len, &pos);
 	if (res > 0)
-		flush_icache_range(addr, addr + len);
+		flush_icache_user_range(addr, addr + len);
 	return res;
 }
 EXPORT_SYMBOL(read_code);