mm: remove __vmalloc_node_flags_caller

Just use __vmalloc_node instead which gets and extra argument.  To be able
to to use __vmalloc_node in all caller make it available outside of
vmalloc and implement it in nommu.c.

[akpm@linux-foundation.org: fix nommu build]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Christophe Leroy <christophe.leroy@c-s.fr>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: David Airlie <airlied@linux.ie>
Cc: Gao Xiang <xiang@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: "K. Y. Srinivasan" <kys@microsoft.com>
Cc: Laura Abbott <labbott@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Michael Kelley <mikelley@microsoft.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Nitin Gupta <ngupta@vflare.org>
Cc: Robin Murphy <robin.murphy@arm.com>
Cc: Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: Stephen Hemminger <sthemmin@microsoft.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: Wei Liu <wei.liu@kernel.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Paul Mackerras <paulus@ozlabs.org>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Link: http://lkml.kernel.org/r/20200414131348.444715-25-hch@lst.de
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index 91d1437..964d58a 100644 (file)
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -115,8 +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);
-extern void *__vmalloc_node_flags_caller(unsigned long size,
-                                        int node, gfp_t flags, void *caller);
+void *__vmalloc_node(unsigned long size, unsigned long align, gfp_t gfp_mask,
+               int node, const void *caller);
 
 extern void vfree(const void *addr);
 extern void vfree_atomic(const void *addr);

diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 4e6dee1..9c1cf7a 100644 (file)
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -299,9 +299,8 @@ static void *__bpf_map_area_alloc(u64 size, int numa_node, bool mmapable)
                return vmalloc_user_node_flags(size, numa_node, GFP_KERNEL |
                                               __GFP_RETRY_MAYFAIL | flags);
        }
-       return __vmalloc_node_flags_caller(size, numa_node,
-                                          GFP_KERNEL | __GFP_RETRY_MAYFAIL |
-                                          flags, __builtin_return_address(0));
+       return __vmalloc_node(size, 1, GFP_KERNEL | __GFP_RETRY_MAYFAIL | flags,
+                             numa_node, __builtin_return_address(0));
 }
 
 void *bpf_map_area_alloc(u64 size, int numa_node)

diff --git a/mm/nommu.c b/mm/nommu.c
index 9553efa..08848fc 100644 (file)
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -150,10 +150,10 @@ void *__vmalloc(unsigned long size, gfp_t gfp_mask)
 }
 EXPORT_SYMBOL(__vmalloc);
 
-void *__vmalloc_node_flags_caller(unsigned long size, int node, gfp_t flags,
-               void *caller)
+void *__vmalloc_node(unsigned long size, unsigned long align, gfp_t gfp_mask,
+               int node, const void *caller)
 {
-       return __vmalloc(size, flags);
+       return __vmalloc(size, gfp_mask);
 }
 
 static void *__vmalloc_user_flags(unsigned long size, gfp_t flags)

diff --git a/mm/util.c b/mm/util.c
index 988d11e..6d5868a 100644 (file)
--- a/mm/util.c
+++ b/mm/util.c
@@ -580,7 +580,7 @@ void *kvmalloc_node(size_t size, gfp_t flags, int node)
        if (ret || size <= PAGE_SIZE)
                return ret;
 
-       return __vmalloc_node_flags_caller(size, node, flags,
+       return __vmalloc_node(size, 1, flags, node,
                        __builtin_return_address(0));
 }
 EXPORT_SYMBOL(kvmalloc_node);

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index e9f7300..88f9971 100644 (file)
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -2401,8 +2401,6 @@ void *vmap(struct page **pages, unsigned int count,
 }
 EXPORT_SYMBOL(vmap);
 
-static void *__vmalloc_node(unsigned long size, unsigned long align,
-                           gfp_t gfp_mask, int node, const void *caller);
 static void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask,
                                 pgprot_t prot, int node)
 {
@@ -2553,7 +2551,7 @@ EXPORT_SYMBOL_GPL(__vmalloc_node_range);
  *
  * Return: pointer to the allocated memory or %NULL on error
  */
-static void *__vmalloc_node(unsigned long size, unsigned long align,
+void *__vmalloc_node(unsigned long size, unsigned long align,
                            gfp_t gfp_mask, int node, const void *caller)
 {
        return __vmalloc_node_range(size, align, VMALLOC_START, VMALLOC_END,
@@ -2567,12 +2565,6 @@ void *__vmalloc(unsigned long size, gfp_t gfp_mask)
 }
 EXPORT_SYMBOL(__vmalloc);
 
-void *__vmalloc_node_flags_caller(unsigned long size, int node, gfp_t flags,
-                                 void *caller)
-{
-       return __vmalloc_node(size, 1, flags, node, caller);
-}
-
 /**
  * vmalloc - allocate virtually contiguous memory
  * @size:    allocation size