On Tue, 19 Dec 2023 15:29:01 +0800 Yuntao Wang <ytco...@gmail.com> wrote:
> When an error is detected, use pr_err() instead of kexec_dprintk() to > output log message. > > In addition, remove the unnecessary return from set_page_address(). The above describes what the code does, which is already quite clear from looking at the code. Please write changelogs and code comments which describe *why* the code does something, rather than *what* it does. > > > --- a/arch/x86/kernel/kexec-bzimage64.c > +++ b/arch/x86/kernel/kexec-bzimage64.c > @@ -429,7 +429,7 @@ static void *bzImage64_load(struct kimage *image, char > *kernel, > * command line. Make sure it does not overflow > */ > if (cmdline_len + MAX_ELFCOREHDR_STR_LEN > header->cmdline_size) { > - kexec_dprintk("Appending elfcorehdr=<addr> to command line > exceeds maximum allowed length\n"); > + pr_err("Appending elfcorehdr=<addr> to command line exceeds > maximum allowed length\n"); ie, what are the reasons for this change? > return ERR_PTR(-EINVAL); > } > > diff --git a/mm/highmem.c b/mm/highmem.c > index e19269093a93..bd48ba445dd4 100644 > --- a/mm/highmem.c > +++ b/mm/highmem.c > @@ -799,8 +799,6 @@ void set_page_address(struct page *page, void *virtual) > } > spin_unlock_irqrestore(&pas->lock, flags); > } > - > - return; > } > > void __init page_address_init(void) > -- > 2.43.0 _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec