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ia64: old_rr4 added under CONFIG_HUGETLB_PAGE

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kernel test robot throws below warning ->

arch/ia64/include/asm/mmu_context.h: In function 'reload_context':
   arch/ia64/include/asm/mmu_context.h:127:48: warning: variable
'old_rr4' set but not used [-Wunused-but-set-variable]
     127 |         unsigned long rr0, rr1, rr2, rr3, rr4, old_rr4;

Add it under CONFIG_HUGETLB_PAGE

Link: https://lkml.kernel.org/r/20220626022114.4020-1-jrdr.linux@gmail.com
Signed-off-by: Souptick Joarder (HPE) <jrdr.linux@gmail.com>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Souptick Joarder (HPE) 2022-06-26 07:51:14 +05:30 • committed by akpm
parent 3adb2d8723
commit 1298f83b54
1 changed files with 4 additions and 1 deletions
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5
arch/ia64/include/asm/mmu_context.h
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@ -124,9 +124,12 @@ reload_context (nv_mm_context_t context)
{
unsigned long rid;
unsigned long rid_incr = 0;
unsigned long rr0, rr1, rr2, rr3, rr4, old_rr4;
unsigned long rr0, rr1, rr2, rr3, rr4;
#ifdef CONFIG_HUGETLB_PAGE
unsigned long old_rr4;
old_rr4 = ia64_get_rr(RGN_BASE(RGN_HPAGE));
#endif
rid = context << 3; /* make space for encoding the region number */
rid_incr = 1 << 8;