From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: [PATCH 22/28] mm: remove both instances of __vmalloc_node_flags Date: Wed, 8 Apr 2020 13:59:20 +0200 Message-ID: <20200408115926.1467567-23-hch@lst.de> References: <20200408115926.1467567-1-hch@lst.de> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20200408115926.1467567-1-hch@lst.de> Sender: linux-kernel-owner@vger.kernel.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: linux-arch.vger.kernel.org The real version just had a few callers that can open code it and remove one layer of indirection. The nommu stub was public but only had a single caller, so remove it and avoid a CONFIG_MMU ifdef in vmalloc.h. Signed-off-by: Christoph Hellwig --- include/linux/vmalloc.h | 9 --------- mm/nommu.c | 3 ++- mm/vmalloc.c | 20 ++++++-------------- 3 files changed, 8 insertions(+), 24 deletions(-) diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index c1b9d6eca05f..4a46d296e70d 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -115,17 +115,8 @@ extern void *__vmalloc_node_range(unsigned long size, unsigned long align, unsigned long start, unsigned long end, gfp_t gfp_mask, pgprot_t prot, unsigned long vm_flags, int node, const void *caller); -#ifndef CONFIG_MMU -extern void *__vmalloc_node_flags(unsigned long size, int node, gfp_t flags); -static inline void *__vmalloc_node_flags_caller(unsigned long size, int node, - gfp_t flags, void *caller) -{ - return __vmalloc_node_flags(size, node, flags); -} -#else extern void *__vmalloc_node_flags_caller(unsigned long size, int node, gfp_t flags, void *caller); -#endif extern void vfree(const void *addr); extern void vfree_atomic(const void *addr); diff --git a/mm/nommu.c b/mm/nommu.c index 2df549adb22b..9553efa59787 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -150,7 +150,8 @@ void *__vmalloc(unsigned long size, gfp_t gfp_mask) } EXPORT_SYMBOL(__vmalloc); -void *__vmalloc_node_flags(unsigned long size, int node, gfp_t flags) +void *__vmalloc_node_flags_caller(unsigned long size, int node, gfp_t flags, + void *caller) { return __vmalloc(size, flags); } diff --git a/mm/vmalloc.c b/mm/vmalloc.c index de7952959e82..3d59d848ad48 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -2566,14 +2566,6 @@ void *__vmalloc(unsigned long size, gfp_t gfp_mask) } EXPORT_SYMBOL(__vmalloc); -static inline void *__vmalloc_node_flags(unsigned long size, - int node, gfp_t flags) -{ - return __vmalloc_node(size, 1, flags, node, - __builtin_return_address(0)); -} - - void *__vmalloc_node_flags_caller(unsigned long size, int node, gfp_t flags, void *caller) { @@ -2594,8 +2586,8 @@ void *__vmalloc_node_flags_caller(unsigned long size, int node, gfp_t flags, */ void *vmalloc(unsigned long size) { - return __vmalloc_node_flags(size, NUMA_NO_NODE, - GFP_KERNEL); + return __vmalloc_node(size, 1, GFP_KERNEL, NUMA_NO_NODE, + __builtin_return_address(0)); } EXPORT_SYMBOL(vmalloc); @@ -2614,8 +2606,8 @@ EXPORT_SYMBOL(vmalloc); */ void *vzalloc(unsigned long size) { - return __vmalloc_node_flags(size, NUMA_NO_NODE, - GFP_KERNEL | __GFP_ZERO); + return __vmalloc_node(size, 1, GFP_KERNEL | __GFP_ZERO, NUMA_NO_NODE, + __builtin_return_address(0)); } EXPORT_SYMBOL(vzalloc); @@ -2670,8 +2662,8 @@ EXPORT_SYMBOL(vmalloc_node); */ void *vzalloc_node(unsigned long size, int node) { - return __vmalloc_node_flags(size, node, - GFP_KERNEL | __GFP_ZERO); + return __vmalloc_node(size, 1, GFP_KERNEL | __GFP_ZERO, node, + __builtin_return_address(0)); } EXPORT_SYMBOL(vzalloc_node); -- 2.25.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Christoph Hellwig Subject: [PATCH 22/28] mm: remove both instances of __vmalloc_node_flags Date: Wed, 8 Apr 2020 13:59:20 +0200 Message-ID: <20200408115926.1467567-23-hch@lst.de> In-Reply-To: <20200408115926.1467567-1-hch@lst.de> References: <20200408115926.1467567-1-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: <20200408115920.9PBbnQ1v2mM5jpPAQg0vCy-ueeenkN4yJIV-H-qhkTE@z> The real version just had a few callers that can open code it and remove one layer of indirection. The nommu stub was public but only had a single caller, so remove it and avoid a CONFIG_MMU ifdef in vmalloc.h. Signed-off-by: Christoph Hellwig --- include/linux/vmalloc.h | 9 --------- mm/nommu.c | 3 ++- mm/vmalloc.c | 20 ++++++-------------- 3 files changed, 8 insertions(+), 24 deletions(-) diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index c1b9d6eca05f..4a46d296e70d 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -115,17 +115,8 @@ extern void *__vmalloc_node_range(unsigned long size= , unsigned long align, unsigned long start, unsigned long end, gfp_t gfp_mask, pgprot_t prot, unsigned long vm_flags, int node, const void *caller); -#ifndef CONFIG_MMU -extern void *__vmalloc_node_flags(unsigned long size, int node, gfp_t fl= ags); -static inline void *__vmalloc_node_flags_caller(unsigned long size, int = node, - gfp_t flags, void *caller) -{ - return __vmalloc_node_flags(size, node, flags); -} -#else extern void *__vmalloc_node_flags_caller(unsigned long size, int node, gfp_t flags, void *caller); -#endif =20 extern void vfree(const void *addr); extern void vfree_atomic(const void *addr); diff --git a/mm/nommu.c b/mm/nommu.c index 2df549adb22b..9553efa59787 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -150,7 +150,8 @@ void *__vmalloc(unsigned long size, gfp_t gfp_mask) } EXPORT_SYMBOL(__vmalloc); =20 -void *__vmalloc_node_flags(unsigned long size, int node, gfp_t flags) +void *__vmalloc_node_flags_caller(unsigned long size, int node, gfp_t fl= ags, + void *caller) { return __vmalloc(size, flags); } diff --git a/mm/vmalloc.c b/mm/vmalloc.c index de7952959e82..3d59d848ad48 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -2566,14 +2566,6 @@ void *__vmalloc(unsigned long size, gfp_t gfp_mask= ) } EXPORT_SYMBOL(__vmalloc); =20 -static inline void *__vmalloc_node_flags(unsigned long size, - int node, gfp_t flags) -{ - return __vmalloc_node(size, 1, flags, node, - __builtin_return_address(0)); -} - - void *__vmalloc_node_flags_caller(unsigned long size, int node, gfp_t fl= ags, void *caller) { @@ -2594,8 +2586,8 @@ void *__vmalloc_node_flags_caller(unsigned long siz= e, int node, gfp_t flags, */ void *vmalloc(unsigned long size) { - return __vmalloc_node_flags(size, NUMA_NO_NODE, - GFP_KERNEL); + return __vmalloc_node(size, 1, GFP_KERNEL, NUMA_NO_NODE, + __builtin_return_address(0)); } EXPORT_SYMBOL(vmalloc); =20 @@ -2614,8 +2606,8 @@ EXPORT_SYMBOL(vmalloc); */ void *vzalloc(unsigned long size) { - return __vmalloc_node_flags(size, NUMA_NO_NODE, - GFP_KERNEL | __GFP_ZERO); + return __vmalloc_node(size, 1, GFP_KERNEL | __GFP_ZERO, NUMA_NO_NODE, + __builtin_return_address(0)); } EXPORT_SYMBOL(vzalloc); =20 @@ -2670,8 +2662,8 @@ EXPORT_SYMBOL(vmalloc_node); */ void *vzalloc_node(unsigned long size, int node) { - return __vmalloc_node_flags(size, node, - GFP_KERNEL | __GFP_ZERO); + return __vmalloc_node(size, 1, GFP_KERNEL | __GFP_ZERO, node, + __builtin_return_address(0)); } EXPORT_SYMBOL(vzalloc_node); =20 --=20 2.25.1