Commit c5ccb4e7 authored by Christophe Leroy's avatar Christophe Leroy Committed by Michael Ellerman
Browse files

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



primary_pteg_full and htab_hash_searches are not used.

Remove them.

Signed-off-by: default avatarChristophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/6470ab99e58c84a5445af43ce4d1d772b0dc3e93.1606247495.git.christophe.leroy@csgroup.eu
parent 7bfe54b5

arch/powerpc/mm/book3s32/hash_low.S

+0 −15
Original line number Diff line number Diff line
@@ -353,11 +353,6 @@ END_FTR_SECTION_IFCLR(CPU_FTR_NEED_COHERENT) 
	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
@@ -387,12 +382,6 @@ END_FTR_SECTION_IFCLR(CPU_FTR_NEED_COHERENT) 
	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 */

	ori	r5,r5,PTE_H		/* set H (secondary hash) bit */
@@ -469,10 +458,6 @@ _ASM_NOKPROBE_SYMBOL(create_hpte) 
	.align	2

next_slot:

	.space	4

primary_pteg_full:

	.space	4

htab_hash_searches:

	.space	4

	.previous



/*