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.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
include/linux/vmalloc.h | 1 -
kernel/module.c | 4 +++-
mm/nommu.c | 17 -----------------
mm/vmalloc.c | 20 --------------------
4 files changed, 3 insertions(+), 39 deletions(-)
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index 48bb681e6c2aed..0221f852a7e1a3 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -106,7 +106,6 @@ extern void *vzalloc(unsigned long size);
extern void *vmalloc_user(unsigned long size);
extern void *vmalloc_node(unsigned long size, int node);
extern void *vzalloc_node(unsigned long size, int node);
-extern void *vmalloc_exec(unsigned long size);
extern void *vmalloc_32(unsigned long size);
extern void *vmalloc_32_user(unsigned long size);
extern void *__vmalloc(unsigned long size, gfp_t gfp_mask);
diff --git a/kernel/module.c b/kernel/module.c
index e8a198588f26ee..0c6573b98c3662 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -2783,7 +2783,9 @@ static void dynamic_debug_remove(struct module *mod, struct _ddebug *debug)
void * __weak module_alloc(unsigned long size)
{
- return vmalloc_exec(size);
+ return __vmalloc_node_range(size, 1, VMALLOC_START, VMALLOC_END,
+ GFP_KERNEL, PAGE_KERNEL_EXEC, VM_FLUSH_RESET_PERMS,
+ NUMA_NO_NODE, __func__);
}
bool __weak module_init_section(const char *name)
diff --git a/mm/nommu.c b/mm/nommu.c
index cdcad5d61dd194..f32a69095d509e 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -290,23 +290,6 @@ 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 3091c2ca60dfd1..f60948aac0d0e4 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -2696,26 +2696,6 @@ 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)
--
2.26.2
