[Xen-changelog] [xen master] x86/numa: don't check alloc_boot_pages return

[patchbot@xxxxxxx]

commit e942b20cfa00978af1556d731076885c035d2f37
Author:     Julien Grall <julien.grall@xxxxxxx>
AuthorDate: Wed Aug 16 12:26:37 2017 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Wed Aug 16 12:26:37 2017 +0200

    x86/numa: don't check alloc_boot_pages return
    
    alloc_boot_pages will panic if it is not possible to allocate. So the
    check in the caller is pointless.
    
    Signed-off-by: Julien Grall <julien.grall@xxxxxxx>
    Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
---
 xen/arch/x86/numa.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/xen/arch/x86/numa.c b/xen/arch/x86/numa.c
index d45196fa..ffeba6e 100644
--- a/xen/arch/x86/numa.c
+++ b/xen/arch/x86/numa.c
@@ -101,14 +101,6 @@ static int __init allocate_cachealigned_memnodemap(void)
     unsigned long size = PFN_UP(memnodemapsize * sizeof(*memnodemap));
     unsigned long mfn = alloc_boot_pages(size, 1);
 
-    if ( !mfn )
-    {
-        printk(KERN_ERR
-               "NUMA: Unable to allocate Memory to Node hash map\n");
-        memnodemapsize = 0;
-        return -1;
-    }
-
     memnodemap = mfn_to_virt(mfn);
     mfn <<= PAGE_SHIFT;
     size <<= PAGE_SHIFT;
--
generated by git-patchbot for /home/xen/git/xen.git#master

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