From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: [PATCH 17/29] mm: remove unmap_vmap_area Date: Tue, 14 Apr 2020 15:13:36 +0200 Message-ID: <20200414131348.444715-18-hch@lst.de> References: <20200414131348.444715-1-hch@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20200414131348.444715-1-hch-jcswGhMUV9g@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Sender: "iommu" To: Andrew Morton , "K. Y. Srinivasan" , Haiyang Zhang , Stephen Hemminger , Wei Liu , x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, David Airlie , Daniel Vetter , Laura Abbott , Sumit Semwal , Sakari Ailus , Minchan Kim , Nitin Gupta Cc: Christophe Leroy , linux-arch-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-hyperv-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-s390-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Peter Zijlstra , linuxppc-dev-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, linaro-mm-sig-cunTk1MwBs8s++Sfvej+rw@public.gmane.org, linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, bpf-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Robin Murphy , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: linux-arch.vger.kernel.org This function just has a single caller, open code it there. Signed-off-by: Christoph Hellwig Acked-by: Peter Zijlstra (Intel) --- mm/vmalloc.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/mm/vmalloc.c b/mm/vmalloc.c index b0c7cdc8701a..258220b203f1 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -1247,14 +1247,6 @@ int unregister_vmap_purge_notifier(struct notifier_block *nb) } EXPORT_SYMBOL_GPL(unregister_vmap_purge_notifier); -/* - * Clear the pagetable entries of a given vmap_area - */ -static void unmap_vmap_area(struct vmap_area *va) -{ - unmap_kernel_range_noflush(va->va_start, va->va_end - va->va_start); -} - /* * lazy_max_pages is the maximum amount of virtual address space we gather up * before attempting to purge with a TLB flush. @@ -1416,7 +1408,7 @@ static void free_vmap_area_noflush(struct vmap_area *va) static void free_unmap_vmap_area(struct vmap_area *va) { flush_cache_vunmap(va->va_start, va->va_end); - unmap_vmap_area(va); + unmap_kernel_range_noflush(va->va_start, va->va_end - va->va_start); if (debug_pagealloc_enabled_static()) flush_tlb_kernel_range(va->va_start, va->va_end); -- 2.25.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Christoph Hellwig Subject: [PATCH 17/29] mm: remove unmap_vmap_area Date: Tue, 14 Apr 2020 15:13:36 +0200 Message-ID: <20200414131348.444715-18-hch@lst.de> In-Reply-To: <20200414131348.444715-1-hch@lst.de> References: <20200414131348.444715-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: owner-linux-mm@kvack.org To: Andrew Morton , "K. Y. Srinivasan" , Haiyang Zhang , Stephen Hemminger , Wei Liu , x86@kernel.org, David Airlie , Daniel Vetter , Laura Abbott , Sumit Semwal , Sakari Ailus , Minchan Kim , Nitin Gupta Cc: Robin Murphy , Christophe Leroy , Peter Zijlstra , linuxppc-dev@lists.ozlabs.org, linux-hyperv@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, linux-s390@vger.kernel.org, bpf@vger.kernel.org, linux-kernel@vger.kernel.org List-ID: Message-ID: <20200414131336.JpTc_WQ7c8lM-xdZNow8G0D190-hY0araS97E_-0BnI@z> This function just has a single caller, open code it there. Signed-off-by: Christoph Hellwig Acked-by: Peter Zijlstra (Intel) --- mm/vmalloc.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/mm/vmalloc.c b/mm/vmalloc.c index b0c7cdc8701a..258220b203f1 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -1247,14 +1247,6 @@ int unregister_vmap_purge_notifier(struct notifier= _block *nb) } EXPORT_SYMBOL_GPL(unregister_vmap_purge_notifier); =20 -/* - * Clear the pagetable entries of a given vmap_area - */ -static void unmap_vmap_area(struct vmap_area *va) -{ - unmap_kernel_range_noflush(va->va_start, va->va_end - va->va_start); -} - /* * lazy_max_pages is the maximum amount of virtual address space we gath= er up * before attempting to purge with a TLB flush. @@ -1416,7 +1408,7 @@ static void free_vmap_area_noflush(struct vmap_area= *va) static void free_unmap_vmap_area(struct vmap_area *va) { flush_cache_vunmap(va->va_start, va->va_end); - unmap_vmap_area(va); + unmap_kernel_range_noflush(va->va_start, va->va_end - va->va_start); if (debug_pagealloc_enabled_static()) flush_tlb_kernel_range(va->va_start, va->va_end); =20 --=20 2.25.1