Commit 1298f83b authored by Souptick Joarder (HPE)'s avatar Souptick Joarder (HPE) Committed by Andrew Morton
Browse files

ia64: old_rr4 added under CONFIG_HUGETLB_PAGE 

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: default avatarSouptick Joarder (HPE) <jrdr.linux@gmail.com>
Reported-by: default avatarkernel test robot <lkp@intel.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 3adb2d87

arch/ia64/include/asm/mmu_context.h

+4 −1
Original line number Diff line number Diff line
@@ -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;