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authorChristophe Leroy <christophe.leroy@csgroup.eu>2020-11-24 22:51:55 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2020-12-09 15:48:14 +0300
commitc5ccb4e78968fbe64f938a5a012fc8ec25cafabf (patch)
treeef8c36abc6155da3ced78edc0e505063e8172e24 /arch/powerpc/mm/book3s32
parent7bfe54b5f16561bb703de6482f880614ada8dbf2 (diff)
downloadlinux-c5ccb4e78968fbe64f938a5a012fc8ec25cafabf.tar.xz
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
Diffstat (limited to 'arch/powerpc/mm/book3s32')
-rw-r--r--arch/powerpc/mm/book3s32/hash_low.S15
1 files changed, 0 insertions, 15 deletions
diff --git a/arch/powerpc/mm/book3s32/hash_low.S b/arch/powerpc/mm/book3s32/hash_low.S
index 98b8d8a5ad64..6c350c5e369e 100644
--- a/arch/powerpc/mm/book3s32/hash_low.S
+++ b/arch/powerpc/mm/book3s32/hash_low.S
@@ -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
/*