diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-05-20 15:17:53 +1000 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2020-05-21 22:58:14 +1000 |
| commit | 15e49f84b3d798197527daba52154e4594ea5a54 (patch) | |
| tree | 68edfa37000b6b774f5433021bddfb60a3e62d1b | |
| parent | 64750bf01b0830021682fb6db0ec4b5619ece2d6 (diff) | |
exec: use flush_icache_user_range in read_code
read_code operates on user addresses.
Link: http://lkml.kernel.org/r/20200515143646.3857579-27-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
| -rw-r--r-- | fs/exec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/exec.c b/fs/exec.c index 61f267093850..baef8e329eaf 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1062,7 +1062,7 @@ 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); |