From: Heiko Carstens Date: Tue, 7 Dec 2021 18:19:48 +0000 (+0100) Subject: s390/diag: use pfn_to_phys() instead of open coding X-Git-Tag: block-5.17-2022-01-21~118^2~21 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=9d6305c2a116f4ea3160730df8cf83d13d629b87;p=linux-block.git s390/diag: use pfn_to_phys() instead of open coding Use pfn_to_phys() instead of open coding to make it clear what the code is doing. Reviewed-by: Alexander Gordeev Signed-off-by: Heiko Carstens --- diff --git a/arch/s390/include/asm/diag.h b/arch/s390/include/asm/diag.h index b3a8cb4daed6..bdcd64f0c1d7 100644 --- a/arch/s390/include/asm/diag.h +++ b/arch/s390/include/asm/diag.h @@ -47,8 +47,8 @@ static inline void diag10_range(unsigned long start_pfn, unsigned long num_pfn) { unsigned long start_addr, end_addr; - start_addr = start_pfn << PAGE_SHIFT; - end_addr = (start_pfn + num_pfn - 1) << PAGE_SHIFT; + start_addr = pfn_to_phys(start_pfn); + end_addr = pfn_to_phys(start_pfn + num_pfn - 1); diag_stat_inc(DIAG_STAT_X010); asm volatile(