From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Rapoport Subject: [PATCH 13/30] memblock: replace __alloc_bootmem_nopanic with memblock_alloc_from_nopanic Date: Fri, 14 Sep 2018 15:10:28 +0300 Message-ID: <1536927045-23536-14-git-send-email-rppt@linux.vnet.ibm.com> References: <1536927045-23536-1-git-send-email-rppt@linux.vnet.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Cc: linux-mips@linux-mips.org, Michal Hocko , linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org, Catalin Marinas , Palmer Dabbelt , Russell King , Rich Felker , sparclinux@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-riscv@lists.infradead.org, Jonas Bonn , linux-s390@vger.kernel.org, linux-c6x-dev@linux-c6x.org, Yoshinori Sato , Jonathan Corbet , Michael Ellerman , "James E.J. Bottomley" , Ingo Molnar , Geert Uytterhoeven , Mark Salter , Matt Turner , linux-snps-arc@lists.infradead.org, uclinux-h8-devel@lists.sourceforge.jp, Mike Rapoport , linux-alpha@vge To: linux-mm@kvack.org Return-path: In-Reply-To: <1536927045-23536-1-git-send-email-rppt@linux.vnet.ibm.com> List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-snps-arc-bounces+gla-linux-snps-arc=m.gmane.org@lists.infradead.org When __alloc_bootmem_nopanic() is used with explicit lower limit for the allocation it attempts to allocate memory at or above that limit and falls back to allocation with no limit set. The memblock_alloc_from_nopanic() does exactly the same thing and can be used as a replacement for __alloc_bootmem_nopanic() is such cases. Signed-off-by: Mike Rapoport Acked-by: Michal Hocko --- arch/arc/kernel/unwind.c | 4 ++-- arch/x86/kernel/setup_percpu.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c index 183391d..2a01dd1 100644 --- a/arch/arc/kernel/unwind.c +++ b/arch/arc/kernel/unwind.c @@ -181,8 +181,8 @@ static void init_unwind_hdr(struct unwind_table *table, */ static void *__init unw_hdr_alloc_early(unsigned long sz) { - return __alloc_bootmem_nopanic(sz, sizeof(unsigned int), - MAX_DMA_ADDRESS); + return memblock_alloc_from_nopanic(sz, sizeof(unsigned int), + MAX_DMA_ADDRESS); } static void *unw_hdr_alloc(unsigned long sz) diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index 67d48e26..041663a 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -106,7 +106,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, void *ptr; if (!node_online(node) || !NODE_DATA(node)) { - ptr = __alloc_bootmem_nopanic(size, align, goal); + ptr = memblock_alloc_from_nopanic(size, align, goal); pr_info("cpu %d has no node %d or node-local memory\n", cpu, node); pr_debug("per cpu data for cpu%d %lu bytes at %016lx\n", @@ -121,7 +121,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, } return ptr; #else - return __alloc_bootmem_nopanic(size, align, goal); + return memblock_alloc_from_nopanic(size, align, goal); #endif } -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Rapoport Subject: [PATCH 13/30] memblock: replace __alloc_bootmem_nopanic with memblock_alloc_from_nopanic Date: Fri, 14 Sep 2018 15:10:28 +0300 In-Reply-To: <1536927045-23536-1-git-send-email-rppt@linux.vnet.ibm.com> References: <1536927045-23536-1-git-send-email-rppt@linux.vnet.ibm.com> Message-Id: <1536927045-23536-14-git-send-email-rppt@linux.vnet.ibm.com> Return-Path: Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-subscribe: List-owner: List-post: List-archive: List-Archive: List-Post: To: linux-mm@kvack.org Cc: Andrew Morton , Catalin Marinas , Chris Zankel , "David S. Miller" , Geert Uytterhoeven , Greentime Hu , Greg Kroah-Hartman , Guan Xuetao , Ingo Molnar , "James E.J. Bottomley" , Jonas Bonn , Jonathan Corbet , Ley Foon Tan , Mark Salter , Martin Schwidefsky , Matt Turner , Michael Ellerman , Michal Hocko , Michal Simek , Palmer Dabbelt , Paul Burton , Richard Kuo , Richard Weinberger , Rich Felker , Russell King , Serge Semin , Thomas Gleixner , Tony Luck , Vineet Gupta , Yoshinori Sato , linux-alpha@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-c6x-dev@linux-c6x.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@linux-mips.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-um@lists.infradead.org, nios2-dev@lists.rocketboards.org, openrisc@lists.librecores.org, sparclinux@vger.kernel.org, uclinux-h8-devel@lists.sourceforge.jp, Mike Rapoport List-ID: When __alloc_bootmem_nopanic() is used with explicit lower limit for the allocation it attempts to allocate memory at or above that limit and falls back to allocation with no limit set. The memblock_alloc_from_nopanic() does exactly the same thing and can be used as a replacement for __alloc_bootmem_nopanic() is such cases. Signed-off-by: Mike Rapoport Acked-by: Michal Hocko --- arch/arc/kernel/unwind.c | 4 ++-- arch/x86/kernel/setup_percpu.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c index 183391d..2a01dd1 100644 --- a/arch/arc/kernel/unwind.c +++ b/arch/arc/kernel/unwind.c @@ -181,8 +181,8 @@ static void init_unwind_hdr(struct unwind_table *table, */ static void *__init unw_hdr_alloc_early(unsigned long sz) { - return __alloc_bootmem_nopanic(sz, sizeof(unsigned int), - MAX_DMA_ADDRESS); + return memblock_alloc_from_nopanic(sz, sizeof(unsigned int), + MAX_DMA_ADDRESS); } static void *unw_hdr_alloc(unsigned long sz) diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index 67d48e26..041663a 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -106,7 +106,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, void *ptr; if (!node_online(node) || !NODE_DATA(node)) { - ptr = __alloc_bootmem_nopanic(size, align, goal); + ptr = memblock_alloc_from_nopanic(size, align, goal); pr_info("cpu %d has no node %d or node-local memory\n", cpu, node); pr_debug("per cpu data for cpu%d %lu bytes at %016lx\n", @@ -121,7 +121,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, } return ptr; #else - return __alloc_bootmem_nopanic(size, align, goal); + return memblock_alloc_from_nopanic(size, align, goal); #endif } -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: rppt@linux.vnet.ibm.com (Mike Rapoport) Date: Fri, 14 Sep 2018 15:10:28 +0300 Subject: [PATCH 13/30] memblock: replace __alloc_bootmem_nopanic with memblock_alloc_from_nopanic In-Reply-To: <1536927045-23536-1-git-send-email-rppt@linux.vnet.ibm.com> References: <1536927045-23536-1-git-send-email-rppt@linux.vnet.ibm.com> Message-ID: <1536927045-23536-14-git-send-email-rppt@linux.vnet.ibm.com> To: linux-riscv@lists.infradead.org List-Id: linux-riscv.lists.infradead.org When __alloc_bootmem_nopanic() is used with explicit lower limit for the allocation it attempts to allocate memory at or above that limit and falls back to allocation with no limit set. The memblock_alloc_from_nopanic() does exactly the same thing and can be used as a replacement for __alloc_bootmem_nopanic() is such cases. Signed-off-by: Mike Rapoport Acked-by: Michal Hocko --- arch/arc/kernel/unwind.c | 4 ++-- arch/x86/kernel/setup_percpu.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c index 183391d..2a01dd1 100644 --- a/arch/arc/kernel/unwind.c +++ b/arch/arc/kernel/unwind.c @@ -181,8 +181,8 @@ static void init_unwind_hdr(struct unwind_table *table, */ static void *__init unw_hdr_alloc_early(unsigned long sz) { - return __alloc_bootmem_nopanic(sz, sizeof(unsigned int), - MAX_DMA_ADDRESS); + return memblock_alloc_from_nopanic(sz, sizeof(unsigned int), + MAX_DMA_ADDRESS); } static void *unw_hdr_alloc(unsigned long sz) diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index 67d48e26..041663a 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -106,7 +106,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, void *ptr; if (!node_online(node) || !NODE_DATA(node)) { - ptr = __alloc_bootmem_nopanic(size, align, goal); + ptr = memblock_alloc_from_nopanic(size, align, goal); pr_info("cpu %d has no node %d or node-local memory\n", cpu, node); pr_debug("per cpu data for cpu%d %lu bytes at %016lx\n", @@ -121,7 +121,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, } return ptr; #else - return __alloc_bootmem_nopanic(size, align, goal); + return memblock_alloc_from_nopanic(size, align, goal); #endif } -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: rppt@linux.vnet.ibm.com (Mike Rapoport) Date: Fri, 14 Sep 2018 15:10:28 +0300 Subject: [PATCH 13/30] memblock: replace __alloc_bootmem_nopanic with memblock_alloc_from_nopanic In-Reply-To: <1536927045-23536-1-git-send-email-rppt@linux.vnet.ibm.com> References: <1536927045-23536-1-git-send-email-rppt@linux.vnet.ibm.com> List-ID: Message-ID: <1536927045-23536-14-git-send-email-rppt@linux.vnet.ibm.com> To: linux-snps-arc@lists.infradead.org When __alloc_bootmem_nopanic() is used with explicit lower limit for the allocation it attempts to allocate memory at or above that limit and falls back to allocation with no limit set. The memblock_alloc_from_nopanic() does exactly the same thing and can be used as a replacement for __alloc_bootmem_nopanic() is such cases. Signed-off-by: Mike Rapoport Acked-by: Michal Hocko --- arch/arc/kernel/unwind.c | 4 ++-- arch/x86/kernel/setup_percpu.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c index 183391d..2a01dd1 100644 --- a/arch/arc/kernel/unwind.c +++ b/arch/arc/kernel/unwind.c @@ -181,8 +181,8 @@ static void init_unwind_hdr(struct unwind_table *table, */ static void *__init unw_hdr_alloc_early(unsigned long sz) { - return __alloc_bootmem_nopanic(sz, sizeof(unsigned int), - MAX_DMA_ADDRESS); + return memblock_alloc_from_nopanic(sz, sizeof(unsigned int), + MAX_DMA_ADDRESS); } static void *unw_hdr_alloc(unsigned long sz) diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index 67d48e26..041663a 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -106,7 +106,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, void *ptr; if (!node_online(node) || !NODE_DATA(node)) { - ptr = __alloc_bootmem_nopanic(size, align, goal); + ptr = memblock_alloc_from_nopanic(size, align, goal); pr_info("cpu %d has no node %d or node-local memory\n", cpu, node); pr_debug("per cpu data for cpu%d %lu bytes at %016lx\n", @@ -121,7 +121,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, } return ptr; #else - return __alloc_bootmem_nopanic(size, align, goal); + return memblock_alloc_from_nopanic(size, align, goal); #endif } -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Rapoport Date: Fri, 14 Sep 2018 15:10:28 +0300 Subject: [OpenRISC] [PATCH 13/30] memblock: replace __alloc_bootmem_nopanic with memblock_alloc_from_nopanic In-Reply-To: <1536927045-23536-1-git-send-email-rppt@linux.vnet.ibm.com> References: <1536927045-23536-1-git-send-email-rppt@linux.vnet.ibm.com> Message-ID: <1536927045-23536-14-git-send-email-rppt@linux.vnet.ibm.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: openrisc@lists.librecores.org When __alloc_bootmem_nopanic() is used with explicit lower limit for the allocation it attempts to allocate memory at or above that limit and falls back to allocation with no limit set. The memblock_alloc_from_nopanic() does exactly the same thing and can be used as a replacement for __alloc_bootmem_nopanic() is such cases. Signed-off-by: Mike Rapoport Acked-by: Michal Hocko --- arch/arc/kernel/unwind.c | 4 ++-- arch/x86/kernel/setup_percpu.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c index 183391d..2a01dd1 100644 --- a/arch/arc/kernel/unwind.c +++ b/arch/arc/kernel/unwind.c @@ -181,8 +181,8 @@ static void init_unwind_hdr(struct unwind_table *table, */ static void *__init unw_hdr_alloc_early(unsigned long sz) { - return __alloc_bootmem_nopanic(sz, sizeof(unsigned int), - MAX_DMA_ADDRESS); + return memblock_alloc_from_nopanic(sz, sizeof(unsigned int), + MAX_DMA_ADDRESS); } static void *unw_hdr_alloc(unsigned long sz) diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index 67d48e26..041663a 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -106,7 +106,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, void *ptr; if (!node_online(node) || !NODE_DATA(node)) { - ptr = __alloc_bootmem_nopanic(size, align, goal); + ptr = memblock_alloc_from_nopanic(size, align, goal); pr_info("cpu %d has no node %d or node-local memory\n", cpu, node); pr_debug("per cpu data for cpu%d %lu bytes at %016lx\n", @@ -121,7 +121,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, unsigned long size, } return ptr; #else - return __alloc_bootmem_nopanic(size, align, goal); + return memblock_alloc_from_nopanic(size, align, goal); #endif } -- 2.7.4