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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Wed, 5 Sep 2018 17:00:02 +0100 Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w85G019X33882310 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 5 Sep 2018 16:00:02 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 76380AE057; Wed, 5 Sep 2018 18:59:24 +0100 (BST) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5D303AE045; Wed, 5 Sep 2018 18:59:22 +0100 (BST) Received: from rapoport-lnx (unknown [9.148.8.92]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Wed, 5 Sep 2018 18:59:22 +0100 (BST) Received: by rapoport-lnx (sSMTP sendmail emulation); Wed, 05 Sep 2018 18:59:59 +0300 From: Mike Rapoport To: linux-mm@kvack.org Cc: Andrew Morton , "David S. Miller" , Greg Kroah-Hartman , Ingo Molnar , Michael Ellerman , Michal Hocko , Paul Burton , Thomas Gleixner , Tony Luck , linux-ia64@vger.kernel.org, linux-mips@linux-mips.org, linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org, Mike Rapoport Subject: [RFC PATCH 05/29] mm: nobootmem: remove dead code Date: Wed, 5 Sep 2018 18:59:20 +0300 X-Mailer: git-send-email 2.7.4 In-Reply-To: <1536163184-26356-1-git-send-email-rppt@linux.vnet.ibm.com> References: <1536163184-26356-1-git-send-email-rppt@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18090516-0008-0000-0000-0000026CBA25 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18090516-0009-0000-0000-000021D4D849 Message-Id: <1536163184-26356-6-git-send-email-rppt@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-09-05_09:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=3 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=881 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1807170000 definitions=main-1809050164 Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 65966 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: rppt@linux.vnet.ibm.com Precedence: bulk List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-Id: linux-mips X-List-ID: linux-mips List-subscribe: List-owner: List-post: List-archive: X-list: linux-mips Several bootmem functions and macros are not used. Remove them. Signed-off-by: Mike Rapoport --- include/linux/bootmem.h | 26 -------------------------- mm/nobootmem.c | 35 ----------------------------------- 2 files changed, 61 deletions(-) diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index fce6278..b74bafd1 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -36,17 +36,6 @@ extern void free_bootmem_node(pg_data_t *pgdat, extern void free_bootmem(unsigned long physaddr, unsigned long size); extern void free_bootmem_late(unsigned long physaddr, unsigned long size); -/* - * Flags for reserve_bootmem (also if CONFIG_HAVE_ARCH_BOOTMEM_NODE, - * the architecture-specific code should honor this). - * - * If flags is BOOTMEM_DEFAULT, then the return value is always 0 (success). - * If flags contains BOOTMEM_EXCLUSIVE, then -EBUSY is returned if the memory - * already was reserved. - */ -#define BOOTMEM_DEFAULT 0 -#define BOOTMEM_EXCLUSIVE (1<<0) - extern void *__alloc_bootmem(unsigned long size, unsigned long align, unsigned long goal); @@ -73,13 +62,6 @@ void *___alloc_bootmem_node_nopanic(pg_data_t *pgdat, extern void *__alloc_bootmem_low(unsigned long size, unsigned long align, unsigned long goal) __malloc; -void *__alloc_bootmem_low_nopanic(unsigned long size, - unsigned long align, - unsigned long goal) __malloc; -extern void *__alloc_bootmem_low_node(pg_data_t *pgdat, - unsigned long size, - unsigned long align, - unsigned long goal) __malloc; /* We are using top down, so it is safe to use 0 here */ #define BOOTMEM_LOW_LIMIT 0 @@ -92,8 +74,6 @@ extern void *__alloc_bootmem_low_node(pg_data_t *pgdat, __alloc_bootmem(x, SMP_CACHE_BYTES, BOOTMEM_LOW_LIMIT) #define alloc_bootmem_align(x, align) \ __alloc_bootmem(x, align, BOOTMEM_LOW_LIMIT) -#define alloc_bootmem_nopanic(x) \ - __alloc_bootmem_nopanic(x, SMP_CACHE_BYTES, BOOTMEM_LOW_LIMIT) #define alloc_bootmem_pages(x) \ __alloc_bootmem(x, PAGE_SIZE, BOOTMEM_LOW_LIMIT) #define alloc_bootmem_pages_nopanic(x) \ @@ -104,17 +84,11 @@ extern void *__alloc_bootmem_low_node(pg_data_t *pgdat, __alloc_bootmem_node_nopanic(pgdat, x, SMP_CACHE_BYTES, BOOTMEM_LOW_LIMIT) #define alloc_bootmem_pages_node(pgdat, x) \ __alloc_bootmem_node(pgdat, x, PAGE_SIZE, BOOTMEM_LOW_LIMIT) -#define alloc_bootmem_pages_node_nopanic(pgdat, x) \ - __alloc_bootmem_node_nopanic(pgdat, x, PAGE_SIZE, BOOTMEM_LOW_LIMIT) #define alloc_bootmem_low(x) \ __alloc_bootmem_low(x, SMP_CACHE_BYTES, 0) -#define alloc_bootmem_low_pages_nopanic(x) \ - __alloc_bootmem_low_nopanic(x, PAGE_SIZE, 0) #define alloc_bootmem_low_pages(x) \ __alloc_bootmem_low(x, PAGE_SIZE, 0) -#define alloc_bootmem_low_pages_node(pgdat, x) \ - __alloc_bootmem_low_node(pgdat, x, PAGE_SIZE, 0) /* FIXME: use MEMBLOCK_ALLOC_* variants here */ #define BOOTMEM_ALLOC_ACCESSIBLE 0 diff --git a/mm/nobootmem.c b/mm/nobootmem.c index d4d0cd4..44ce7de 100644 --- a/mm/nobootmem.c +++ b/mm/nobootmem.c @@ -404,38 +404,3 @@ void * __init __alloc_bootmem_low(unsigned long size, unsigned long align, { return ___alloc_bootmem(size, align, goal, ARCH_LOW_ADDRESS_LIMIT); } - -void * __init __alloc_bootmem_low_nopanic(unsigned long size, - unsigned long align, - unsigned long goal) -{ - return ___alloc_bootmem_nopanic(size, align, goal, - ARCH_LOW_ADDRESS_LIMIT); -} - -/** - * __alloc_bootmem_low_node - allocate low boot memory from a specific node - * @pgdat: node to allocate from - * @size: size of the request in bytes - * @align: alignment of the region - * @goal: preferred starting address of the region - * - * The goal is dropped if it can not be satisfied and the allocation will - * fall back to memory below @goal. - * - * Allocation may fall back to any node in the system if the specified node - * can not hold the requested memory. - * - * The function panics if the request can not be satisfied. - * - * Return: address of the allocated region. - */ -void * __init __alloc_bootmem_low_node(pg_data_t *pgdat, unsigned long size, - unsigned long align, unsigned long goal) -{ - if (WARN_ON_ONCE(slab_is_available())) - return kzalloc_node(size, GFP_NOWAIT, pgdat->node_id); - - return ___alloc_bootmem_node(pgdat, size, align, goal, - ARCH_LOW_ADDRESS_LIMIT); -} -- 2.7.4