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Tue, 17 Dec 2024 06:46:38 +0000 (GMT) From: Sourabh Jain To: linuxppc-dev@lists.ozlabs.org Cc: Sourabh Jain , Andrew Morton , Baoquan he , Hari Bathini , Madhavan Srinivasan , Michael Ellerman , kexec@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/5] crash: remove an unused argument from reserve_crashkernel_generic() Date: Tue, 17 Dec 2024 12:16:09 +0530 Message-ID: <20241217064613.1042866-2-sourabhjain@linux.ibm.com> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20241217064613.1042866-1-sourabhjain@linux.ibm.com> References: <20241217064613.1042866-1-sourabhjain@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: nJtrhwYMtX-uL4Zhj5Q5bt90Z2ltsieJ X-Proofpoint-GUID: nJtrhwYMtX-uL4Zhj5Q5bt90Z2ltsieJ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1051,Hydra:6.0.680,FMLib:17.12.62.30 definitions=2024-10-15_01,2024-10-11_01,2024-09-30_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 bulkscore=0 suspectscore=0 lowpriorityscore=0 adultscore=0 clxscore=1015 mlxlogscore=876 priorityscore=1501 malwarescore=0 impostorscore=0 mlxscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2412170052 Content-Type: text/plain; charset="utf-8" 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. Cc: Andrew Morton Cc: Baoquan he Cc: Hari Bathini CC: Madhavan Srinivasan Cc: Michael Ellerman Cc: kexec@lists.infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Sourabh Jain --- 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(-) diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index ccdef53872a0..2e496209af80 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -98,21 +98,19 @@ static void __init arch_reserve_crashkernel(void) { unsigned long long low_size =3D 0; unsigned long long crash_base, crash_size; - char *cmdline =3D boot_command_line; bool high =3D false; int ret; =20 if (!IS_ENABLED(CONFIG_CRASH_RESERVE)) return; =20 - ret =3D parse_crashkernel(cmdline, memblock_phys_mem_size(), + ret =3D parse_crashkernel(boot_command_line, memblock_phys_mem_size(), &crash_size, &crash_base, &low_size, &high); if (ret) return; =20 - reserve_crashkernel_generic(cmdline, crash_size, crash_base, - low_size, high); + reserve_crashkernel_generic(crash_size, crash_base, low_size, high); } =20 static phys_addr_t __init max_zone_phys(phys_addr_t zone_limit) diff --git a/arch/loongarch/kernel/setup.c b/arch/loongarch/kernel/setup.c index 56934fe58170..ece9c4266c3f 100644 --- a/arch/loongarch/kernel/setup.c +++ b/arch/loongarch/kernel/setup.c @@ -259,18 +259,17 @@ static void __init arch_reserve_crashkernel(void) int ret; unsigned long long low_size =3D 0; unsigned long long crash_base, crash_size; - char *cmdline =3D boot_command_line; bool high =3D false; =20 if (!IS_ENABLED(CONFIG_CRASH_RESERVE)) return; =20 - ret =3D parse_crashkernel(cmdline, memblock_phys_mem_size(), + ret =3D parse_crashkernel(boot_command_line, memblock_phys_mem_size(), &crash_size, &crash_base, &low_size, &high); if (ret) return; =20 - reserve_crashkernel_generic(cmdline, crash_size, crash_base, low_size, hi= gh); + reserve_crashkernel_generic(crash_size, crash_base, low_size, high); } =20 static void __init fdt_setup(void) diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index fc53ce748c80..750991df9e52 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -1377,21 +1377,19 @@ static void __init arch_reserve_crashkernel(void) { unsigned long long low_size =3D 0; unsigned long long crash_base, crash_size; - char *cmdline =3D boot_command_line; bool high =3D false; int ret; =20 if (!IS_ENABLED(CONFIG_CRASH_RESERVE)) return; =20 - ret =3D parse_crashkernel(cmdline, memblock_phys_mem_size(), + ret =3D parse_crashkernel(boot_command_line, memblock_phys_mem_size(), &crash_size, &crash_base, &low_size, &high); if (ret) return; =20 - reserve_crashkernel_generic(cmdline, crash_size, crash_base, - low_size, high); + reserve_crashkernel_generic(crash_size, crash_base, low_size, high); } =20 void __init paging_init(void) diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index f1fea506e20f..15b6823556c8 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -469,14 +469,13 @@ static void __init memblock_x86_reserve_range_setup_d= ata(void) static void __init arch_reserve_crashkernel(void) { unsigned long long crash_base, crash_size, low_size =3D 0; - char *cmdline =3D boot_command_line; bool high =3D false; int ret; =20 if (!IS_ENABLED(CONFIG_CRASH_RESERVE)) return; =20 - ret =3D parse_crashkernel(cmdline, memblock_phys_mem_size(), + ret =3D parse_crashkernel(boot_command_line, memblock_phys_mem_size(), &crash_size, &crash_base, &low_size, &high); if (ret) @@ -487,8 +486,7 @@ static void __init arch_reserve_crashkernel(void) return; } =20 - reserve_crashkernel_generic(cmdline, crash_size, crash_base, - low_size, high); + reserve_crashkernel_generic(crash_size, crash_base, low_size, high); } =20 static struct resource standard_io_resources[] =3D { diff --git a/include/linux/crash_reserve.h b/include/linux/crash_reserve.h index 5a9df944fb80..1fe7e7d1b214 100644 --- a/include/linux/crash_reserve.h +++ b/include/linux/crash_reserve.h @@ -32,13 +32,12 @@ int __init parse_crashkernel(char *cmdline, unsigned lo= ng long system_ram, #define CRASH_ADDR_HIGH_MAX memblock_end_of_DRAM() #endif =20 -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, diff --git a/kernel/crash_reserve.c b/kernel/crash_reserve.c index a620fb4b2116..aff7c0fdbefa 100644 --- a/kernel/crash_reserve.c +++ b/kernel/crash_reserve.c @@ -375,11 +375,10 @@ static int __init reserve_crashkernel_low(unsigned lo= ng long low_size) return 0; } =20 -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 =3D CRASH_ADDR_LOW_MAX, search_base =3D 0; bool fixed_base =3D false; --=20 2.47.1