From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
To: Al Viro <viro@zeniv.linux.org.uk>
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>,
Christoph Hellwig <hch@lst.de>,
linux-fsdevel@vger.kernel.org
Subject: [PATCH 07/13] binfmt_flat: Pass a NULL pointer to kernel_read
Date: Sat, 3 Oct 2020 03:55:28 +0100 [thread overview]
Message-ID: <20201003025534.21045-8-willy@infradead.org> (raw)
In-Reply-To: <20201003025534.21045-1-willy@infradead.org>
We want to start at 0 and do not care about the updated value.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
fs/binfmt_flat.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c
index f2f9086ebe98..b3f525be0a1a 100644
--- a/fs/binfmt_flat.c
+++ b/fs/binfmt_flat.c
@@ -891,7 +891,6 @@ static int load_flat_shared_library(int id, struct lib_info *libs)
struct linux_binprm bprm;
int res;
char buf[16];
- loff_t pos = 0;
memset(&bprm, 0, sizeof(bprm));
@@ -905,7 +904,7 @@ static int load_flat_shared_library(int id, struct lib_info *libs)
if (IS_ERR(bprm.file))
return res;
- res = kernel_read(bprm.file, bprm.buf, BINPRM_BUF_SIZE, &pos);
+ res = kernel_read(bprm.file, bprm.buf, BINPRM_BUF_SIZE, NULL);
if (res >= 0)
res = load_flat_file(&bprm, libs, id, NULL);
--
2.28.0
next prev parent reply other threads:[~2020-10-03 2:55 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-03 2:55 [PATCH 00/13] Clean up kernel_read/kernel_write Matthew Wilcox (Oracle)
2020-10-03 2:55 ` [PATCH 01/13] fs: Allow a NULL pos pointer to __kernel_write Matthew Wilcox (Oracle)
2020-10-15 17:56 ` Christoph Hellwig
2020-10-03 2:55 ` [PATCH 02/13] fs: Allow a NULL pos pointer to __kernel_read Matthew Wilcox (Oracle)
2020-10-15 17:56 ` Christoph Hellwig
2020-10-03 2:55 ` [PATCH 03/13] fs/acct: Pass a NULL pointer to __kernel_write Matthew Wilcox (Oracle)
2020-10-03 2:55 ` [PATCH 04/13] um/mconsole: Pass a NULL pointer to kernel_read Matthew Wilcox (Oracle)
2020-10-03 2:55 ` [PATCH 05/13] x86/aout: " Matthew Wilcox (Oracle)
2020-10-03 2:55 ` [PATCH 06/13] aout: " Matthew Wilcox (Oracle)
2020-10-03 2:55 ` Matthew Wilcox (Oracle) [this message]
2020-10-03 2:55 ` [PATCH 08/13] exec: " Matthew Wilcox (Oracle)
2020-10-03 2:55 ` [PATCH 09/13] bpfilter: Pass a NULL pointer to kernel_read and kernel_write Matthew Wilcox (Oracle)
2020-10-03 2:55 ` [PATCH 10/13] keys: " Matthew Wilcox (Oracle)
2020-10-03 2:55 ` [PATCH 11/13] target: Pass a NULL pointer to kernel_write Matthew Wilcox (Oracle)
2020-10-03 2:55 ` [PATCH 12/13] proc: " Matthew Wilcox (Oracle)
2020-10-03 2:55 ` [PATCH 13/13] usermode: " Matthew Wilcox (Oracle)
2020-10-03 3:47 ` [PATCH 00/13] Clean up kernel_read/kernel_write Al Viro
2020-10-09 22:07 ` Eric Biggers
2020-10-15 17:56 ` Christoph Hellwig
2020-10-15 18:23 ` Al Viro
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