From bcf1650c9b826602ad860f4465a3b66be611508a Mon Sep 17 00:00:00 2001 From: Vasily Gorbik Date: Wed, 16 Sep 2020 12:02:49 +0200 Subject: s390/boot: avoid unnecessary zeroing of .bss section .bss section is a part of the decompressor's image now, linker fills it with zeros already. No need do it with memset additionally. Reviewed-by: Alexander Egorenkov Signed-off-by: Vasily Gorbik --- arch/s390/boot/head.S | 6 ------ 1 file changed, 6 deletions(-) diff --git a/arch/s390/boot/head.S b/arch/s390/boot/head.S index fd78755d996d..dae10961d072 100644 --- a/arch/s390/boot/head.S +++ b/arch/s390/boot/head.S @@ -313,12 +313,6 @@ ENTRY(startup_kdump) spt 6f-.LPG0(%r13) mvc __LC_LAST_UPDATE_TIMER(8),6f-.LPG0(%r13) l %r15,.Lstack-.LPG0(%r13) - // Clear decompressor's BSS section - larl %r2,_bss - slgr %r3,%r3 - larl %r4,_ebss - slgr %r4,%r2 - brasl %r14,memset brasl %r14,verify_facilities brasl %r14,startup_kernel -- cgit v1.2.3