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authorHeiko Carstens <hca@linux.ibm.com>2025-02-07 15:49:10 +0100
committerVasily Gorbik <gor@linux.ibm.com>2025-03-04 17:18:08 +0100
commit66ec751719d62c5c5eb7143af0a48e93ec079b5e (patch)
tree9dee7134035ff1d17b61991ac3f98353ad693838
parent841f35a08d4ae58322ed4e7fd68a50817d122602 (diff)
s390/setup: Add decompressor_handled_param() wrapper
Make decompressor_handled_param() a wrapper for __decompressor_handled_param(). __decompressor_handled_param() now takes two parameters: a function name and a parameter name, which do not necessarily match. This allows to use characters like "-", which are not allowed in function names, for command line parameters which are handled by the decompressor and should be ignored by the kernel. Reviewed-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
-rw-r--r--arch/s390/kernel/early.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index 081f67abe05e..8d0291c2b68c 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -38,12 +38,14 @@
#include <asm/boot_data.h>
#include "entry.h"
-#define decompressor_handled_param(param) \
-static int __init ignore_decompressor_param_##param(char *s) \
+#define __decompressor_handled_param(func, param) \
+static int __init ignore_decompressor_param_##func(char *s) \
{ \
return 0; \
} \
-early_param(#param, ignore_decompressor_param_##param)
+early_param(#param, ignore_decompressor_param_##func)
+
+#define decompressor_handled_param(param) __decompressor_handled_param(param, param)
decompressor_handled_param(mem);
decompressor_handled_param(vmalloc);