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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 <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/6470ab99e58c84a5445af43ce4d1d772b0dc3e93.1606247495.git.christophe.leroy@csgroup.eu
This commit is contained in:
Christophe Leroy 2020-11-24 19:51:55 +00:00 committed by Michael Ellerman
parent 7bfe54b5f1
commit c5ccb4e789
1 changed files with 0 additions and 15 deletions
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15
arch/powerpc/mm/book3s32/hash_low.S
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@ -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
/*