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authorHeiko Carstens <hca@linux.ibm.com>2024-09-13 15:05:38 +0200
committerJason A. Donenfeld <Jason@zx2c4.com>2024-09-13 17:28:36 +0200
commit013e984397a27129972cb1d89589d2b5be95a40e (patch)
treea5da4d542a82dc4f479d69a8877db09fe6faccf5
parent26d4959681e34a8479b8b7a9ef25ab27550562f6 (diff)
s390/alternatives: Remove ALT_FACILITY_EARLY
Patch all alternatives which depend on facilities from the decompressor. There is no technical reason which enforces to split patching of such alternatives to the decompressor and the kernel. This simplifies alternative handling a bit, since one alternative type is removed. Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
-rw-r--r--arch/s390/include/asm/alternative.h6
-rw-r--r--arch/s390/kernel/entry.S2
2 files changed, 2 insertions, 6 deletions
diff --git a/arch/s390/include/asm/alternative.h b/arch/s390/include/asm/alternative.h
index de980c938a3e..73e781b56bfe 100644
--- a/arch/s390/include/asm/alternative.h
+++ b/arch/s390/include/asm/alternative.h
@@ -39,11 +39,7 @@
#define ALT_TYPE_SHIFT 20
#define ALT_CTX_SHIFT 28
-#define ALT_FACILITY_EARLY(facility) (ALT_CTX_EARLY << ALT_CTX_SHIFT | \
- ALT_TYPE_FACILITY << ALT_TYPE_SHIFT | \
- (facility) << ALT_DATA_SHIFT)
-
-#define ALT_FACILITY(facility) (ALT_CTX_LATE << ALT_CTX_SHIFT | \
+#define ALT_FACILITY(facility) (ALT_CTX_EARLY << ALT_CTX_SHIFT | \
ALT_TYPE_FACILITY << ALT_TYPE_SHIFT | \
(facility) << ALT_DATA_SHIFT)
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index 749410cfdbc0..269436665d02 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -42,7 +42,7 @@ _LPP_OFFSET = __LC_LPP
.macro LPSWEY address, lpswe
ALTERNATIVE_2 "b \lpswe;nopr", \
- ".insn siy,0xeb0000000071,\address,0", ALT_FACILITY_EARLY(193), \
+ ".insn siy,0xeb0000000071,\address,0", ALT_FACILITY(193), \
__stringify(.insn siy,0xeb0000000071,LOWCORE_ALT_ADDRESS+\address,0), \
ALT_LOWCORE
.endm