mirror of https://gitee.com/openkylin/linux.git
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 <hch@lst.de> Tested-by: Jisheng Zhang <jszhang@marvell.com> Cc: Andrey Ryabinin <aryabinin@virtuozzo.com> Cc: Joel Fernandes <joelaf@google.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: John Dias <joaodias@google.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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21
mm/vmalloc.c
21
mm/vmalloc.c
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@ -731,16 +731,6 @@ static struct vmap_area *find_vmap_area(unsigned long addr)
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return va;
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}
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static void free_unmap_vmap_area_addr(unsigned long addr)
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{
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struct vmap_area *va;
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va = find_vmap_area(addr);
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BUG_ON(!va);
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free_unmap_vmap_area(va);
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}
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/*** Per cpu kva allocator ***/
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/*
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@ -1098,6 +1088,7 @@ void vm_unmap_ram(const void *mem, unsigned int count)
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{
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unsigned long size = (unsigned long)count << PAGE_SHIFT;
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unsigned long addr = (unsigned long)mem;
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struct vmap_area *va;
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BUG_ON(!addr);
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BUG_ON(addr < VMALLOC_START);
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@ -1107,10 +1098,14 @@ void vm_unmap_ram(const void *mem, unsigned int count)
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debug_check_no_locks_freed(mem, size);
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vmap_debug_free_range(addr, addr+size);
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if (likely(count <= VMAP_MAX_ALLOC))
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if (likely(count <= VMAP_MAX_ALLOC)) {
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vb_free(mem, size);
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else
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free_unmap_vmap_area_addr(addr);
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return;
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}
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va = find_vmap_area(addr);
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BUG_ON(!va);
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free_unmap_vmap_area(va);
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}
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EXPORT_SYMBOL(vm_unmap_ram);
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