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authorChristoph Hellwig <hch@lst.de>2020-06-26 06:30:47 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-26 10:27:38 +0300
commit7a0e27b2a0ce2735e27e21ebc8b777550fe0ed81 (patch)
tree4cf312527a25d38cd4c7ee739251ae6a14c5aa24 /mm
parent10d5e97c1bf816facbc7c431c6caf47ee35fc1ed (diff)
downloadlinux-7a0e27b2a0ce2735e27e21ebc8b777550fe0ed81.tar.xz
mm: remove vmalloc_exec
Merge vmalloc_exec into its only caller. Note that for !CONFIG_MMU __vmalloc_node_range maps to __vmalloc, which directly clears the __GFP_HIGHMEM added by the vmalloc_exec stub anyway. Link: http://lkml.kernel.org/r/20200618064307.32739-4-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: David Hildenbrand <david@redhat.com> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Dexuan Cui <decui@microsoft.com> Cc: Jessica Yu <jeyu@kernel.org> Cc: Vitaly Kuznetsov <vkuznets@redhat.com> Cc: Wei Liu <wei.liu@kernel.org> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/nommu.c17
-rw-r--r--mm/vmalloc.c20
2 files changed, 0 insertions, 37 deletions
diff --git a/mm/nommu.c b/mm/nommu.c
index cdcad5d61dd1..f32a69095d50 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -291,23 +291,6 @@ void *vzalloc_node(unsigned long size, int node)
EXPORT_SYMBOL(vzalloc_node);
/**
- * vmalloc_exec - allocate virtually contiguous, executable memory
- * @size: allocation size
- *
- * Kernel-internal function to allocate enough pages to cover @size
- * the page level allocator and map them into contiguous and
- * executable kernel virtual space.
- *
- * For tight control over page level allocator and protection flags
- * use __vmalloc() instead.
- */
-
-void *vmalloc_exec(unsigned long size)
-{
- return __vmalloc(size, GFP_KERNEL | __GFP_HIGHMEM);
-}
-
-/**
* vmalloc_32 - allocate virtually contiguous memory (32bit addressable)
* @size: allocation size
*
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 957a0be77270..5a2b55c8dd9a 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -2695,26 +2695,6 @@ void *vzalloc_node(unsigned long size, int node)
}
EXPORT_SYMBOL(vzalloc_node);
-/**
- * vmalloc_exec - allocate virtually contiguous, executable memory
- * @size: allocation size
- *
- * Kernel-internal function to allocate enough pages to cover @size
- * the page level allocator and map them into contiguous and
- * executable kernel virtual space.
- *
- * For tight control over page level allocator and protection flags
- * use __vmalloc() instead.
- *
- * Return: pointer to the allocated memory or %NULL on error
- */
-void *vmalloc_exec(unsigned long size)
-{
- return __vmalloc_node_range(size, 1, VMALLOC_START, VMALLOC_END,
- GFP_KERNEL, PAGE_KERNEL_EXEC, VM_FLUSH_RESET_PERMS,
- NUMA_NO_NODE, __builtin_return_address(0));
-}
-
#if defined(CONFIG_64BIT) && defined(CONFIG_ZONE_DMA32)
#define GFP_VMALLOC32 (GFP_DMA32 | GFP_KERNEL)
#elif defined(CONFIG_64BIT) && defined(CONFIG_ZONE_DMA)