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s390: remove unused _ehead symbol

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Since startup code now reserves memory ranges [0, PARMAREA_END] and
[_stext, <end of kernel>] _ehead symbol is not used and could be
cleaned up.

Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Vasily Gorbik 2018-06-27 16:59:26 +02:00 committed by Martin Schwidefsky
parent 94cbc0ea16
commit 8e533fdd09
2 changed files with 0 additions and 4 deletions
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2
arch/s390/include/asm/sections.h
View File

@ -4,6 +4,4 @@
#include <asm-generic/sections.h>
extern char _ehead[];
#endif

2
arch/s390/kernel/head64.S
View File

@ -87,8 +87,6 @@ ENTRY(startup_continue)
.Llinkage_stack:
.long 0,0,0x89000000,0,0,0,0x8a000000,0
ENTRY(_ehead)
#
# startup-code, running in absolute addressing mode
#