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authorAndrew Morton <akpm@linux-foundation.org>2020-06-01 21:45:33 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-02 10:59:05 -0700
commit78128fabd022240852859c0b253972147593690b (patch)
tree508335b5e12ec19aa720efc4ebbf49135903f936 /arch/parisc
parent912f655d78c5d4ad05eac287f23a435924df7144 (diff)
arch/parisc/include/asm/pgtable.h: remove unused `old_pte'
parisc's set_pte_at() macro has set-but-not-used variable: include/linux/pgtable.h: In function 'pte_clear_not_present_full': arch/parisc/include/asm/pgtable.h:96:9: warning: variable 'old_pte' set but not used [-Wunused-but-set-variable] Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Cc: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com> Cc: Helge Deller <deller@gmx.de> Cc: Mike Rapoport <rppt@linux.ibm.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/parisc')
-rw-r--r--arch/parisc/include/asm/pgtable.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h
index 9832c73a7021..cd7df48dc874 100644
--- a/arch/parisc/include/asm/pgtable.h
+++ b/arch/parisc/include/asm/pgtable.h
@@ -93,10 +93,8 @@ static inline void purge_tlb_entries(struct mm_struct *mm, unsigned long addr)
#define set_pte_at(mm, addr, ptep, pteval) \
do { \
- pte_t old_pte; \
unsigned long flags; \
spin_lock_irqsave(pgd_spinlock((mm)->pgd), flags);\
- old_pte = *ptep; \
set_pte(ptep, pteval); \
purge_tlb_entries(mm, addr); \
spin_unlock_irqrestore(pgd_spinlock((mm)->pgd), flags);\