From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: [patch 098/128] mm: rename CONFIG_PGTABLE_MAPPING to CONFIG_ZSMALLOC_PGTABLE_MAPPING Date: Mon, 01 Jun 2020 21:50:53 -0700 Message-ID: <20200602045053.Ta6_z4sas%akpm@linux-foundation.org> References: <20200601214457.919c35648e96a2b46b573fe1@linux-foundation.org> Reply-To: linux-kernel@vger.kernel.org Return-path: Received: from mail.kernel.org ([198.145.29.99]:43220 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726122AbgFBEu4 (ORCPT ); Tue, 2 Jun 2020 00:50:56 -0400 In-Reply-To: <20200601214457.919c35648e96a2b46b573fe1@linux-foundation.org> Sender: mm-commits-owner@vger.kernel.org List-Id: mm-commits@vger.kernel.org To: airlied@linux.ie, akpm@linux-foundation.org, benh@kernel.crashing.org, borntraeger@de.ibm.com, catalin.marinas@arm.com, christophe.leroy@c-s.fr, daniel.vetter@ffwll.ch, daniel@ffwll.ch, gor@linux.ibm.com, gregkh@linuxfoundation.org, haiyangz@microsoft.com, hannes@cmpxchg.org, hch@lst.de, heiko.carstens@de.ibm.com, kys@microsoft.com, labbott@redhat.com, linux-mm@kvack.org, mark.rutland@arm.com, mikelley@microsoft.com, minchan@kernel.org, mm-commits@vger.kernel.org, ngupta@vflare.org, paulus@ozlabs.org, peterz@infradead.org, robin.murphy@arm.com, sakari.ailus@linux.intel.com, sthemmin@microsoft.com, sumit.semwal@linaro.org, torvalds@linux-foundation.org, wei.liu@kernel.org, will@kernel.org, xiang@kernel.org From: Christoph Hellwig Subject: mm: rename CONFIG_PGTABLE_MAPPING to CONFIG_ZSMALLOC_PGTABLE_MAPPING Rename the Kconfig variable to clarify the scope. Link: http://lkml.kernel.org/r/20200414131348.444715-11-hch@lst.de Signed-off-by: Christoph Hellwig Acked-by: Minchan Kim Acked-by: Peter Zijlstra (Intel) Cc: Christian Borntraeger Cc: Christophe Leroy Cc: Daniel Vetter Cc: Daniel Vetter Cc: David Airlie Cc: Gao Xiang Cc: Greg Kroah-Hartman Cc: Haiyang Zhang Cc: Johannes Weiner Cc: "K. Y. Srinivasan" Cc: Laura Abbott Cc: Mark Rutland Cc: Michael Kelley Cc: Nitin Gupta Cc: Robin Murphy Cc: Sakari Ailus Cc: Stephen Hemminger Cc: Sumit Semwal Cc: Wei Liu Cc: Benjamin Herrenschmidt Cc: Catalin Marinas Cc: Heiko Carstens Cc: Paul Mackerras Cc: Vasily Gorbik Cc: Will Deacon Signed-off-by: Andrew Morton --- arch/arm/configs/omap2plus_defconfig | 2 +- include/linux/zsmalloc.h | 2 +- mm/Kconfig | 2 +- mm/zsmalloc.c | 8 ++++---- 4 files changed, 7 insertions(+), 7 deletions(-) --- a/arch/arm/configs/omap2plus_defconfig~mm-rename-config_pgtable_mapping-to-config_zsmalloc_pgtable_mapping +++ a/arch/arm/configs/omap2plus_defconfig @@ -81,7 +81,7 @@ CONFIG_PARTITION_ADVANCED=y CONFIG_BINFMT_MISC=y CONFIG_CMA=y CONFIG_ZSMALLOC=m -CONFIG_PGTABLE_MAPPING=y +CONFIG_ZSMALLOC_PGTABLE_MAPPING=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y --- a/include/linux/zsmalloc.h~mm-rename-config_pgtable_mapping-to-config_zsmalloc_pgtable_mapping +++ a/include/linux/zsmalloc.h @@ -20,7 +20,7 @@ * zsmalloc mapping modes * * NOTE: These only make a difference when a mapped object spans pages. - * They also have no effect when PGTABLE_MAPPING is selected. + * They also have no effect when ZSMALLOC_PGTABLE_MAPPING is selected. */ enum zs_mapmode { ZS_MM_RW, /* normal read-write mapping */ --- a/mm/Kconfig~mm-rename-config_pgtable_mapping-to-config_zsmalloc_pgtable_mapping +++ a/mm/Kconfig @@ -705,7 +705,7 @@ config ZSMALLOC returned by an alloc(). This handle must be mapped in order to access the allocated space. -config PGTABLE_MAPPING +config ZSMALLOC_PGTABLE_MAPPING bool "Use page table mapping to access object in zsmalloc" depends on ZSMALLOC help --- a/mm/zsmalloc.c~mm-rename-config_pgtable_mapping-to-config_zsmalloc_pgtable_mapping +++ a/mm/zsmalloc.c @@ -293,7 +293,7 @@ struct zspage { }; struct mapping_area { -#ifdef CONFIG_PGTABLE_MAPPING +#ifdef CONFIG_ZSMALLOC_PGTABLE_MAPPING struct vm_struct *vm; /* vm area for mapping object that span pages */ #else char *vm_buf; /* copy buffer for objects that span pages */ @@ -1113,7 +1113,7 @@ static struct zspage *find_get_zspage(st return zspage; } -#ifdef CONFIG_PGTABLE_MAPPING +#ifdef CONFIG_ZSMALLOC_PGTABLE_MAPPING static inline int __zs_cpu_up(struct mapping_area *area) { /* @@ -1151,7 +1151,7 @@ static inline void __zs_unmap_object(str unmap_kernel_range(addr, PAGE_SIZE * 2); } -#else /* CONFIG_PGTABLE_MAPPING */ +#else /* CONFIG_ZSMALLOC_PGTABLE_MAPPING */ static inline int __zs_cpu_up(struct mapping_area *area) { @@ -1233,7 +1233,7 @@ out: pagefault_enable(); } -#endif /* CONFIG_PGTABLE_MAPPING */ +#endif /* CONFIG_ZSMALLOC_PGTABLE_MAPPING */ static int zs_cpu_prepare(unsigned int cpu) { _