The quilt patch titled
Subject: crash: remove an unused argument from reserve_crashkernel_generic()
has been removed from the -mm tree. Its filename was
crash-remove-an-unused-argument-from-reserve_crashkernel_generic.patch
This patch was dropped because it was merged into the mm-nonmm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Sourabh Jain <sourabhjain@xxxxxxxxxxxxx>
Subject: crash: remove an unused argument from reserve_crashkernel_generic()
Date: Fri, 31 Jan 2025 17:08:25 +0530
cmdline argument is not used in reserve_crashkernel_generic() so remove
it. Correspondingly, all the callers have been updated as well.
No functional change intended.
Link: https://lkml.kernel.org/r/20250131113830.925179-3-sourabhjain@xxxxxxxxxxxxx
Signed-off-by: Sourabh Jain <sourabhjain@xxxxxxxxxxxxx>
Acked-by: Hari Bathini <hbathini@xxxxxxxxxxxxx>
Acked-by: Baoquan He <bhe@xxxxxxxxxx>
Cc: Madhavan Srinivasan <maddy@xxxxxxxxxxxxx>
Cc: Mahesh Salgaonkar <mahesh@xxxxxxxxxxxxx>
Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/arm64/mm/init.c | 6 ++----
arch/loongarch/kernel/setup.c | 5 ++---
arch/riscv/mm/init.c | 6 ++----
arch/x86/kernel/setup.c | 6 ++----
include/linux/crash_reserve.h | 11 +++++------
kernel/crash_reserve.c | 9 ++++-----
6 files changed, 17 insertions(+), 26 deletions(-)
--- a/arch/arm64/mm/init.c~crash-remove-an-unused-argument-from-reserve_crashkernel_generic
+++ a/arch/arm64/mm/init.c
@@ -98,21 +98,19 @@ static void __init arch_reserve_crashker
{
unsigned long long low_size = 0;
unsigned long long crash_base, crash_size;
- char *cmdline = boot_command_line;
bool high = false;
int ret;
if (!IS_ENABLED(CONFIG_CRASH_RESERVE))
return;
- ret = parse_crashkernel(cmdline, memblock_phys_mem_size(),
+ ret = parse_crashkernel(boot_command_line, memblock_phys_mem_size(),
&crash_size, &crash_base,
&low_size, &high);
if (ret)
return;
- reserve_crashkernel_generic(cmdline, crash_size, crash_base,
- low_size, high);
+ reserve_crashkernel_generic(crash_size, crash_base, low_size, high);
}
static phys_addr_t __init max_zone_phys(phys_addr_t zone_limit)
--- a/arch/loongarch/kernel/setup.c~crash-remove-an-unused-argument-from-reserve_crashkernel_generic
+++ a/arch/loongarch/kernel/setup.c
@@ -259,18 +259,17 @@ static void __init arch_reserve_crashker
int ret;
unsigned long long low_size = 0;
unsigned long long crash_base, crash_size;
- char *cmdline = boot_command_line;
bool high = false;
if (!IS_ENABLED(CONFIG_CRASH_RESERVE))
return;
- ret = parse_crashkernel(cmdline, memblock_phys_mem_size(),
+ ret = parse_crashkernel(boot_command_line, memblock_phys_mem_size(),
&crash_size, &crash_base, &low_size, &high);
if (ret)
return;
- reserve_crashkernel_generic(cmdline, crash_size, crash_base, low_size, high);
+ reserve_crashkernel_generic(crash_size, crash_base, low_size, high);
}
static void __init fdt_setup(void)
--- a/arch/riscv/mm/init.c~crash-remove-an-unused-argument-from-reserve_crashkernel_generic
+++ a/arch/riscv/mm/init.c
@@ -1396,21 +1396,19 @@ static void __init arch_reserve_crashker
{
unsigned long long low_size = 0;
unsigned long long crash_base, crash_size;
- char *cmdline = boot_command_line;
bool high = false;
int ret;
if (!IS_ENABLED(CONFIG_CRASH_RESERVE))
return;
- ret = parse_crashkernel(cmdline, memblock_phys_mem_size(),
+ ret = parse_crashkernel(boot_command_line, memblock_phys_mem_size(),
&crash_size, &crash_base,
&low_size, &high);
if (ret)
return;
- reserve_crashkernel_generic(cmdline, crash_size, crash_base,
- low_size, high);
+ reserve_crashkernel_generic(crash_size, crash_base, low_size, high);
}
void __init paging_init(void)
--- a/arch/x86/kernel/setup.c~crash-remove-an-unused-argument-from-reserve_crashkernel_generic
+++ a/arch/x86/kernel/setup.c
@@ -472,14 +472,13 @@ static void __init memblock_x86_reserve_
static void __init arch_reserve_crashkernel(void)
{
unsigned long long crash_base, crash_size, low_size = 0;
- char *cmdline = boot_command_line;
bool high = false;
int ret;
if (!IS_ENABLED(CONFIG_CRASH_RESERVE))
return;
- ret = parse_crashkernel(cmdline, memblock_phys_mem_size(),
+ ret = parse_crashkernel(boot_command_line, memblock_phys_mem_size(),
&crash_size, &crash_base,
&low_size, &high);
if (ret)
@@ -490,8 +489,7 @@ static void __init arch_reserve_crashker
return;
}
- reserve_crashkernel_generic(cmdline, crash_size, crash_base,
- low_size, high);
+ reserve_crashkernel_generic(crash_size, crash_base, low_size, high);
}
static struct resource standard_io_resources[] = {
--- a/include/linux/crash_reserve.h~crash-remove-an-unused-argument-from-reserve_crashkernel_generic
+++ a/include/linux/crash_reserve.h
@@ -32,13 +32,12 @@ int __init parse_crashkernel(char *cmdli
#define CRASH_ADDR_HIGH_MAX memblock_end_of_DRAM()
#endif
-void __init reserve_crashkernel_generic(char *cmdline,
- unsigned long long crash_size,
- unsigned long long crash_base,
- unsigned long long crash_low_size,
- bool high);
+void __init reserve_crashkernel_generic(unsigned long long crash_size,
+ unsigned long long crash_base,
+ unsigned long long crash_low_size,
+ bool high);
#else
-static inline void __init reserve_crashkernel_generic(char *cmdline,
+static inline void __init reserve_crashkernel_generic(
unsigned long long crash_size,
unsigned long long crash_base,
unsigned long long crash_low_size,
--- a/kernel/crash_reserve.c~crash-remove-an-unused-argument-from-reserve_crashkernel_generic
+++ a/kernel/crash_reserve.c
@@ -375,11 +375,10 @@ static int __init reserve_crashkernel_lo
return 0;
}
-void __init reserve_crashkernel_generic(char *cmdline,
- unsigned long long crash_size,
- unsigned long long crash_base,
- unsigned long long crash_low_size,
- bool high)
+void __init reserve_crashkernel_generic(unsigned long long crash_size,
+ unsigned long long crash_base,
+ unsigned long long crash_low_size,
+ bool high)
{
unsigned long long search_end = CRASH_ADDR_LOW_MAX, search_base = 0;
bool fixed_base = false;
_
Patches currently in -mm which might be from sourabhjain@xxxxxxxxxxxxx are
