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From: Christophe Leroy <christophe.leroy@csgroup.eu>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Paul Mackerras <paulus@samba.org>,
	Michael Ellerman <mpe@ellerman.id.au>,
	 npiggin@gmail.com
Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: [PATCH 1/2] powerpc/asm-offset: Remove unused items related to paca
Date: Mon,  3 May 2021 16:46:10 +0000 (UTC)	[thread overview]
Message-ID: <f38728dbe96df5fef84c868640def5f6d7c114bc.1620060357.git.christophe.leroy@csgroup.eu> (raw)

PACA_SIZE, PACACONTEXTID, PACALOWSLICESPSIZE, PACAHIGHSLICEPSIZE,
PACA_SLB_ADDR_LIMIT, MMUPSIZEDEFSIZE, PACASLBCACHE, PACASLBCACHEPTR,
PACASTABRR, PACAVMALLOCSLLP, MMUPSIZESLLP, PACACONTEXTSLLP,
PACALPPACAPTR, LPPACA_DTLIDX and PACA_DTL_RIDX are not used anymore
by ASM code.

Remove them.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
---
 arch/powerpc/kernel/asm-offsets.c | 24 ------------------------
 1 file changed, 24 deletions(-)

diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index 28af4efb4587..419ab4a89114 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -197,7 +197,6 @@ int main(void)
 	OFFSET(ICACHEL1LOGBLOCKSIZE, ppc64_caches, l1i.log_block_size);
 	OFFSET(ICACHEL1BLOCKSPERPAGE, ppc64_caches, l1i.blocks_per_page);
 	/* paca */
-	DEFINE(PACA_SIZE, sizeof(struct paca_struct));
 	OFFSET(PACAPACAINDEX, paca_struct, paca_index);
 	OFFSET(PACAPROCSTART, paca_struct, cpu_start);
 	OFFSET(PACAKSAVE, paca_struct, kstack);
@@ -212,15 +211,6 @@ int main(void)
 	OFFSET(PACAIRQSOFTMASK, paca_struct, irq_soft_mask);
 	OFFSET(PACAIRQHAPPENED, paca_struct, irq_happened);
 	OFFSET(PACA_FTRACE_ENABLED, paca_struct, ftrace_enabled);
-#ifdef CONFIG_PPC_BOOK3S
-	OFFSET(PACACONTEXTID, paca_struct, mm_ctx_id);
-#ifdef CONFIG_PPC_MM_SLICES
-	OFFSET(PACALOWSLICESPSIZE, paca_struct, mm_ctx_low_slices_psize);
-	OFFSET(PACAHIGHSLICEPSIZE, paca_struct, mm_ctx_high_slices_psize);
-	OFFSET(PACA_SLB_ADDR_LIMIT, paca_struct, mm_ctx_slb_addr_limit);
-	DEFINE(MMUPSIZEDEFSIZE, sizeof(struct mmu_psize_def));
-#endif /* CONFIG_PPC_MM_SLICES */
-#endif
 
 #ifdef CONFIG_PPC_BOOK3E
 	OFFSET(PACAPGD, paca_struct, pgd);
@@ -241,21 +231,9 @@ int main(void)
 #endif /* CONFIG_PPC_BOOK3E */
 
 #ifdef CONFIG_PPC_BOOK3S_64
-	OFFSET(PACASLBCACHE, paca_struct, slb_cache);
-	OFFSET(PACASLBCACHEPTR, paca_struct, slb_cache_ptr);
-	OFFSET(PACASTABRR, paca_struct, stab_rr);
-	OFFSET(PACAVMALLOCSLLP, paca_struct, vmalloc_sllp);
-#ifdef CONFIG_PPC_MM_SLICES
-	OFFSET(MMUPSIZESLLP, mmu_psize_def, sllp);
-#else
-	OFFSET(PACACONTEXTSLLP, paca_struct, mm_ctx_sllp);
-#endif /* CONFIG_PPC_MM_SLICES */
 	OFFSET(PACA_EXGEN, paca_struct, exgen);
 	OFFSET(PACA_EXMC, paca_struct, exmc);
 	OFFSET(PACA_EXNMI, paca_struct, exnmi);
-#ifdef CONFIG_PPC_PSERIES
-	OFFSET(PACALPPACAPTR, paca_struct, lppaca_ptr);
-#endif
 	OFFSET(PACA_SLBSHADOWPTR, paca_struct, slb_shadow_ptr);
 	OFFSET(SLBSHADOW_STACKVSID, slb_shadow, save_area[SLB_NUM_BOLTED - 1].vsid);
 	OFFSET(SLBSHADOW_STACKESID, slb_shadow, save_area[SLB_NUM_BOLTED - 1].esid);
@@ -264,9 +242,7 @@ int main(void)
 #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
 	OFFSET(PACA_PMCINUSE, paca_struct, pmcregs_in_use);
 #endif
-	OFFSET(LPPACA_DTLIDX, lppaca, dtl_idx);
 	OFFSET(LPPACA_YIELDCOUNT, lppaca, yield_count);
-	OFFSET(PACA_DTL_RIDX, paca_struct, dtl_ridx);
 #endif /* CONFIG_PPC_BOOK3S_64 */
 	OFFSET(PACAEMERGSP, paca_struct, emergency_sp);
 #ifdef CONFIG_PPC_BOOK3S_64
-- 
2.25.0


             reply	other threads:[~2021-05-03 16:46 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-03 16:46 Christophe Leroy [this message]
2021-05-03 16:46 ` [PATCH 2/2] powerpc/paca: Remove mm_ctx_id and mm_ctx_slb_addr_limit Christophe Leroy
2021-05-04 10:14   ` Nicholas Piggin
2021-05-04 10:14 ` [PATCH 1/2] powerpc/asm-offset: Remove unused items related to paca Nicholas Piggin
2021-05-04 10:40   ` Christophe Leroy
2021-05-05  4:49     ` Christophe Leroy

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