crash_core.c: remove unneeded functions

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

Link: https://lkml.kernel.org/r/20230914033142.676708-10-bhe@redhat.com
Signed-off-by: Baoquan He <bhe@redhat.com>
Reviewed-by: Zhen Lei <thunder.leizhen@huawei.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Chen Jiahao <chenjiahao16@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/include/linux/crash_core.h b/include/linux/crash_core.h
index 3c735a7e33fbd90283db252833152b72d65cebf0..3426f6eef60b49dd00d2085ed83e90c9444137d2 100644 (file)
--- a/include/linux/crash_core.h
+++ b/include/linux/crash_core.h
@@ -96,10 +96,6 @@ 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 fa8808c4f00e717e6c8c686ef4abf6275da30032..efe87d501c8c3c002cbdd6124fc0e3026ad82bd7 100644 (file)
--- a/kernel/crash_core.c
+++ b/kernel/crash_core.c
@@ -350,24 +350,6 @@ int __init parse_crashkernel(char *cmdline,
        return ret;
 }
 
-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.