From 1e941d39493f1820475d80729a03cd7ab8c3c86d Mon Sep 17 00:00:00 2001 From: Vasily Gorbik Date: Mon, 1 Apr 2019 19:10:51 +0200 Subject: s390: move ipl block to .boot.preserved.data section .boot.preserved.data is a better fit for ipl block than .boot.data which is discarded after init. Reusing .boot.preserved.data allows to simplify code a little bit and avoid copying data from .boot.data to persistent variables. Signed-off-by: Vasily Gorbik Signed-off-by: Martin Schwidefsky --- arch/s390/kernel/ipl.c | 15 ++------------- 1 file changed, 2 insertions(+), 13 deletions(-) (limited to 'arch/s390/kernel/ipl.c') diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index 18a5d6317acc..d2e8dc60f2cf 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -119,11 +119,8 @@ static char *dump_type_str(enum dump_type type) } } -struct ipl_parameter_block __bootdata(early_ipl_block); -int __bootdata(early_ipl_block_valid); - -static int ipl_block_valid; -static struct ipl_parameter_block ipl_block; +int __bootdata_preserved(ipl_block_valid); +struct ipl_parameter_block __bootdata_preserved(ipl_block); static int reipl_capabilities = IPL_TYPE_UNKNOWN; @@ -1675,14 +1672,6 @@ void __init setup_ipl(void) atomic_notifier_chain_register(&panic_notifier_list, &on_panic_nb); } -void __init ipl_store_parameters(void) -{ - if (early_ipl_block_valid) { - memcpy(&ipl_block, &early_ipl_block, sizeof(ipl_block)); - ipl_block_valid = 1; - } -} - void s390_reset_system(void) { /* Disable prefixing */ -- cgit v1.2.3