[PATCH v2 8/8] crash_core.c: remove unneeded functions

Baoquan He bhe at redhat.com
Tue Aug 29 05:16:10 PDT 2023


So far, nobody calls functions parse_crashkernel_high() and
parse_crashkernel_low(), remove both of them.

Signed-off-by: Baoquan He <bhe at redhat.com>
---
 include/linux/crash_core.h |  4 ----
 kernel/crash_core.c        | 18 ------------------
 2 files changed, 22 deletions(-)

diff --git a/include/linux/crash_core.h b/include/linux/crash_core.h
index 86e22e6a039f..d64006c4bd43 100644
--- a/include/linux/crash_core.h
+++ b/include/linux/crash_core.h
@@ -83,10 +83,6 @@ void final_note(Elf_Word *buf);
 int __init parse_crashkernel(char *cmdline, unsigned long long system_ram,
 		unsigned long long *crash_size, unsigned long long *crash_base,
 		unsigned long long *low_size, bool *high);
-int parse_crashkernel_high(char *cmdline, unsigned long long system_ram,
-		unsigned long long *crash_size, unsigned long long *crash_base);
-int parse_crashkernel_low(char *cmdline, unsigned long long system_ram,
-		unsigned long long *crash_size, unsigned long long *crash_base);
 
 #ifdef CONFIG_ARCH_HAS_GENERIC_CRASHKERNEL_RESERVATION
 #ifndef DEFAULT_CRASH_KERNEL_LOW_SIZE
diff --git a/kernel/crash_core.c b/kernel/crash_core.c
index 6bc00cc390b5..61a8ea3b23a2 100644
--- a/kernel/crash_core.c
+++ b/kernel/crash_core.c
@@ -323,24 +323,6 @@ int __init parse_crashkernel(char *cmdline,
 	return 0;
 }
 
-int __init parse_crashkernel_high(char *cmdline,
-			     unsigned long long system_ram,
-			     unsigned long long *crash_size,
-			     unsigned long long *crash_base)
-{
-	return __parse_crashkernel(cmdline, system_ram, crash_size, crash_base,
-				suffix_tbl[SUFFIX_HIGH]);
-}
-
-int __init parse_crashkernel_low(char *cmdline,
-			     unsigned long long system_ram,
-			     unsigned long long *crash_size,
-			     unsigned long long *crash_base)
-{
-	return __parse_crashkernel(cmdline, system_ram, crash_size, crash_base,
-				suffix_tbl[SUFFIX_LOW]);
-}
-
 /*
  * Add a dummy early_param handler to mark crashkernel= as a known command line
  * parameter and suppress incorrect warnings in init/main.c.
-- 
2.41.0




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