+ crash_corec-remove-unneeded-functions.patch added to mm-nonmm-unstable branch

+ crash_corec-remove-unneeded-functions.patch added to mm-nonmm-unstable branch

[Andrew Morton]

The patch titled
     Subject: crash_core.c: remove unneeded functions
has been added to the -mm mm-nonmm-unstable branch.  Its filename is
     crash_corec-remove-unneeded-functions.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/crash_corec-remove-unneeded-functions.patch

This patch will later appear in the mm-nonmm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
From: Baoquan He <bhe@redhat.com>
Subject: crash_core.c: remove unneeded functions
Date: Thu, 14 Sep 2023 11:31:42 +0800

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>
---

 include/linux/crash_core.h |    4 ----
 kernel/crash_core.c        |   18 ------------------
 2 files changed, 22 deletions(-)

--- a/include/linux/crash_core.h~crash_corec-remove-unneeded-functions
+++ a/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
--- a/kernel/crash_core.c~crash_corec-remove-unneeded-functions
+++ a/kernel/crash_core.c
@@ -350,24 +350,6 @@ int __init parse_crashkernel(char *cmdli
 	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.
_

Patches currently in -mm which might be from bhe@redhat.com are

crash_corec-remove-unnecessary-parameter-of-function.patch
crash_core-change-the-prototype-of-function-parse_crashkernel.patch
crash_core-change-parse_crashkernel-to-support-crashkernel=highlow-parsing.patch
crash_core-add-generic-function-to-do-reservation.patch
crash_core-move-crashk_res-definition-into-crash_corec.patch
x86-kdump-use-generic-interface-to-simplify-crashkernel-reservation-code.patch
arm64-kdump-use-generic-interface-to-simplify-crashkernel-reservation.patch
riscv-kdump-use-generic-interface-to-simplify-crashkernel-reservation.patch
crash_corec-remove-unneeded-functions.patch