powerpc/32s: Remove unused counters incremented by create_hpte()

primary_pteg_full and htab_hash_searches are not used.

Remove them.

Signed-off-by: Christophe Leroy <[e-mail]>
Signed-off-by: Michael Ellerman <[e-mail]>
Link: https://lore.kernel.org/r/6470ab99[e-mail]

arch/powerpc/mm/book3s32/hash_low.S

···
 	beq+	10f			/* no PTE: go look for an empty slot */
 	tlbie	r4
 
-	lis	r4, (htab_hash_searches - PAGE_OFFSET)@ha
-	lwz	r6, (htab_hash_searches - PAGE_OFFSET)@l(r4)
-	addi	r6,r6,1			/* count how many searches we do */
-	stw	r6, (htab_hash_searches - PAGE_OFFSET)@l(r4)
-
 	/* Search the primary PTEG for a PTE whose 1st (d)word matches r5 */
 	mtctr	r0
 	addi	r4,r3,-HPTE_SIZE
···
 	TST_V(r6)			/* test valid bit */
 	bdnzf	2,1b			/* loop while ctr != 0 && !cr0.eq */
 	beq+	.Lfound_empty
-
-	/* update counter of times that the primary PTEG is full */
-	lis	r4, (primary_pteg_full - PAGE_OFFSET)@ha
-	lwz	r6, (primary_pteg_full - PAGE_OFFSET)@l(r4)
-	addi	r6,r6,1
-	stw	r6, (primary_pteg_full - PAGE_OFFSET)@l(r4)
 
 	patch_site	0f, patch__hash_page_C
 	/* Search the secondary PTEG for an empty slot */
···
 	.section .bss
 	.align	2
 next_slot:
-	.space	4
-primary_pteg_full:
-	.space	4
-htab_hash_searches:
 	.space	4
 	.previous