diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-09-05 07:59:28 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-09-05 07:59:28 +0200 |
commit | 35f2e3c267f07a42bc1bf08081e963b3a33e6d7c (patch) | |
tree | cab274350db930656d6ea9a0c9989f210acf4722 /fs/exec.c | |
parent | e4cdd25cafac3f61c74c146db5de7a5c9bd7b6d0 (diff) | |
parent | 7e18e42e4b280c85b76967a9106a13ca61c16179 (diff) |
Merge 6.0-rc4 into tty-next
We need the tty/serial fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/exec.c')
-rw-r--r-- | fs/exec.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/exec.c b/fs/exec.c index f793221f4eb6..9a5ca7b82bfc 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -584,11 +584,11 @@ static int copy_strings(int argc, struct user_arg_ptr argv, if (kmapped_page) { flush_dcache_page(kmapped_page); - kunmap(kmapped_page); + kunmap_local(kaddr); put_arg_page(kmapped_page); } kmapped_page = page; - kaddr = kmap(kmapped_page); + kaddr = kmap_local_page(kmapped_page); kpos = pos & PAGE_MASK; flush_arg_page(bprm, kpos, kmapped_page); } @@ -602,7 +602,7 @@ static int copy_strings(int argc, struct user_arg_ptr argv, out: if (kmapped_page) { flush_dcache_page(kmapped_page); - kunmap(kmapped_page); + kunmap_local(kaddr); put_arg_page(kmapped_page); } return ret; @@ -880,11 +880,11 @@ int transfer_args_to_stack(struct linux_binprm *bprm, for (index = MAX_ARG_PAGES - 1; index >= stop; index--) { unsigned int offset = index == stop ? bprm->p & ~PAGE_MASK : 0; - char *src = kmap(bprm->page[index]) + offset; + char *src = kmap_local_page(bprm->page[index]) + offset; sp -= PAGE_SIZE - offset; if (copy_to_user((void *) sp, src, PAGE_SIZE - offset) != 0) ret = -EFAULT; - kunmap(bprm->page[index]); + kunmap_local(src); if (ret) goto out; } @@ -1686,13 +1686,13 @@ int remove_arg_zero(struct linux_binprm *bprm) ret = -EFAULT; goto out; } - kaddr = kmap_atomic(page); + kaddr = kmap_local_page(page); for (; offset < PAGE_SIZE && kaddr[offset]; offset++, bprm->p++) ; - kunmap_atomic(kaddr); + kunmap_local(kaddr); put_arg_page(page); } while (offset == PAGE_SIZE); |