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authorHeiko Carstens <hca@linux.ibm.com>2022-05-23 14:42:40 +0200
committerHeiko Carstens <hca@linux.ibm.com>2022-05-25 11:46:02 +0200
commit3384f135e90f96a7697a85c33081e46c0a0f415d (patch)
tree2647fc1e135ec5e548cfd05a65b8f816ebe59728 /arch/s390/kernel/entry.S
parents390: simplify early program check handler (diff)
downloadlinux-dev-3384f135e90f96a7697a85c33081e46c0a0f415d.tar.xz
linux-dev-3384f135e90f96a7697a85c33081e46c0a0f415d.zip
s390: generate register offsets into pt_regs automatically
Use asm offsets method to generate register offsets into pt_regs, instead of open-coding at several places. Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to '')
-rw-r--r--arch/s390/kernel/entry.S17
1 files changed, 0 insertions, 17 deletions
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index df41132ccd06..82faf4d0e4d7 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -29,23 +29,6 @@
#include <asm/export.h>
#include <asm/nospec-insn.h>
-__PT_R0 = __PT_GPRS
-__PT_R1 = __PT_GPRS + 8
-__PT_R2 = __PT_GPRS + 16
-__PT_R3 = __PT_GPRS + 24
-__PT_R4 = __PT_GPRS + 32
-__PT_R5 = __PT_GPRS + 40
-__PT_R6 = __PT_GPRS + 48
-__PT_R7 = __PT_GPRS + 56
-__PT_R8 = __PT_GPRS + 64
-__PT_R9 = __PT_GPRS + 72
-__PT_R10 = __PT_GPRS + 80
-__PT_R11 = __PT_GPRS + 88
-__PT_R12 = __PT_GPRS + 96
-__PT_R13 = __PT_GPRS + 104
-__PT_R14 = __PT_GPRS + 112
-__PT_R15 = __PT_GPRS + 120
-
STACK_SHIFT = PAGE_SHIFT + THREAD_SIZE_ORDER
STACK_SIZE = 1 << STACK_SHIFT
STACK_INIT = STACK_SIZE - STACK_FRAME_OVERHEAD - __PT_SIZE