From 9c95258c0d5911ae263bf50d854e402ce973ab32 Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Wed, 24 Mar 2010 11:49:55 +0100 Subject: [S390] sclp: avoid 64 bit division Avoid 64 bit division to fix this compile error on 32 bit: drivers/s390/char/sclp_cmd.c:711: undefined reference to `__udivdi3' Also move the whole arch_get_memory_phys_device function to the memory hotplug related functions. Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- drivers/s390/char/sclp_cmd.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c index fc7ae05ce48..4b60ede07f0 100644 --- a/drivers/s390/char/sclp_cmd.c +++ b/drivers/s390/char/sclp_cmd.c @@ -308,6 +308,13 @@ struct assign_storage_sccb { u16 rn; } __packed; +int arch_get_memory_phys_device(unsigned long start_pfn) +{ + if (!rzm) + return 0; + return PFN_PHYS(start_pfn) >> ilog2(rzm); +} + static unsigned long long rn2addr(u16 rn) { return (unsigned long long) (rn - 1) * rzm; @@ -704,13 +711,6 @@ int sclp_chp_deconfigure(struct chp_id chpid) return do_chp_configure(SCLP_CMDW_DECONFIGURE_CHPATH | chpid.id << 8); } -int arch_get_memory_phys_device(unsigned long start_pfn) -{ - if (!rzm) - return 0; - return PFN_PHYS(start_pfn) / rzm; -} - struct chp_info_sccb { struct sccb_header header; u8 recognized[SCLP_CHP_INFO_MASK_SIZE]; -- cgit v1.2.3