In preparation for refactoring kernel_read_file*(), remove the redundant
"size" argument which is not needed: it can be included in the return
code, with callers adjusted. (VFS reads already cannot be larger than
INT_MAX.)
Signed-off-by: NKees Cook <keescook@chromium.org>
Reviewed-by: NMimi Zohar <zohar@linux.ibm.com>
Reviewed-by: NLuis Chamberlain <mcgrof@kernel.org>
Reviewed-by: NJames Morris <jamorris@linux.microsoft.com>
Acked-by: NScott Branden <scott.branden@broadcom.com>
Link: https://lore.kernel.org/r/20201002173828.2099543-6-keescook@chromium.orgSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>