From 9c3acf6043ac437ae0a45de4657ee700c3dc8850 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Mon, 12 Dec 2016 16:44:04 -0800 Subject: [PATCH] mm: remove free_unmap_vmap_area_addr() Just inline it into the only caller. Link: http://lkml.kernel.org/r/1479474236-4139-3-git-send-email-hch@lst.de Signed-off-by: Christoph Hellwig Tested-by: Jisheng Zhang Cc: Andrey Ryabinin Cc: Joel Fernandes Cc: Chris Wilson Cc: John Dias Cc: Thomas Gleixner Cc: "H. Peter Anvin" Cc: Ingo Molnar Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/vmalloc.c | 21 ++++++++------------- 1 file changed, 8 insertions(+), 13 deletions(-) diff --git a/mm/vmalloc.c b/mm/vmalloc.c index c3261143a0af..842ea986adcd 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -731,16 +731,6 @@ static struct vmap_area *find_vmap_area(unsigned long addr) return va; } -static void free_unmap_vmap_area_addr(unsigned long addr) -{ - struct vmap_area *va; - - va = find_vmap_area(addr); - BUG_ON(!va); - free_unmap_vmap_area(va); -} - - /*** Per cpu kva allocator ***/ /* @@ -1098,6 +1088,7 @@ void vm_unmap_ram(const void *mem, unsigned int count) { unsigned long size = (unsigned long)count << PAGE_SHIFT; unsigned long addr = (unsigned long)mem; + struct vmap_area *va; BUG_ON(!addr); BUG_ON(addr < VMALLOC_START); @@ -1107,10 +1098,14 @@ void vm_unmap_ram(const void *mem, unsigned int count) debug_check_no_locks_freed(mem, size); vmap_debug_free_range(addr, addr+size); - if (likely(count <= VMAP_MAX_ALLOC)) + if (likely(count <= VMAP_MAX_ALLOC)) { vb_free(mem, size); - else - free_unmap_vmap_area_addr(addr); + return; + } + + va = find_vmap_area(addr); + BUG_ON(!va); + free_unmap_vmap_area(va); } EXPORT_SYMBOL(vm_unmap_ram); -- 2.20.1