[xen staging] x86: fix paging_max_paddr_bits()

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[xen staging] x86: fix paging_max_paddr_bits()

patchbot
commit 729f10014af6598855f00cf0fa45df78640c269d
Author:     Juergen Gross <[hidden email]>
AuthorDate: Wed Nov 28 15:51:20 2018 +0100
Commit:     Jan Beulich <[hidden email]>
CommitDate: Wed Nov 28 15:51:20 2018 +0100

    x86: fix paging_max_paddr_bits()
   
    paging_max_paddr_bits() has an invalid use of IS_ENABLED(): instead of
    IS_ENABLED(CONFIG_BIGMEM) it is using IS_ENABLED(BIGMEM). Fix that.
   
    Signed-off-by: Juergen Gross <[hidden email]>
    Reviewed-by: Roger Pau Monné <[hidden email]>
    Acked-by: Jan Beulich <[hidden email]>
---
 xen/include/asm-x86/paging.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/xen/include/asm-x86/paging.h b/xen/include/asm-x86/paging.h
index dd0d6b5159..fdcc22844b 100644
--- a/xen/include/asm-x86/paging.h
+++ b/xen/include/asm-x86/paging.h
@@ -371,7 +371,8 @@ static inline unsigned int paging_max_paddr_bits(const struct domain *d)
 {
     unsigned int bits = paging_mode_hap(d) ? hap_paddr_bits : paddr_bits;
 
-    if ( !IS_ENABLED(BIGMEM) && paging_mode_shadow(d) && !is_pv_domain(d) )
+    if ( !IS_ENABLED(CONFIG_BIGMEM) && paging_mode_shadow(d) &&
+         !is_pv_domain(d) )
     {
         /* Shadowed superpages store GFNs in 32-bit page_info fields. */
         bits = min(bits, 32U + PAGE_SHIFT);
--
generated by git-patchbot for /home/xen/git/xen.git#staging


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