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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>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>,
	linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
	Michael Neuling <mikey@neuling.org>
Subject: [PATCH v2 3/3] powerpc: Remove init_mem_is_free
Date: Sat, 25 Sep 2021 10:31:44 +0200	[thread overview]
Message-ID: <285bdad6b27146a4fc7237eefa7227b14b8366e0.1632558672.git.christophe.leroy@csgroup.eu> (raw)
In-Reply-To: <a7a35416ddab4b42617e2c81fe5816c7f8d0c63f.1632558672.git.christophe.leroy@csgroup.eu>

init_mem_is_free is not used anymore. Remove it.

Cc: Michael Neuling <mikey@neuling.org>
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
---
 arch/powerpc/include/asm/setup.h | 1 -
 arch/powerpc/mm/mem.c            | 2 --
 2 files changed, 3 deletions(-)

diff --git a/arch/powerpc/include/asm/setup.h b/arch/powerpc/include/asm/setup.h
index 6c1a7d217d1a..426a2d8d028f 100644
--- a/arch/powerpc/include/asm/setup.h
+++ b/arch/powerpc/include/asm/setup.h
@@ -9,7 +9,6 @@ extern void ppc_printk_progress(char *s, unsigned short hex);
 
 extern unsigned int rtas_data;
 extern unsigned long long memory_limit;
-extern bool init_mem_is_free;
 extern void *zalloc_maybe_bootmem(size_t size, gfp_t mask);
 
 struct device_node;
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index c3c4e31462ec..5b1eae6c0356 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -26,7 +26,6 @@
 #include <mm/mmu_decl.h>
 
 unsigned long long memory_limit;
-bool init_mem_is_free;
 
 unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)] __page_aligned_bss;
 EXPORT_SYMBOL(empty_zero_page);
@@ -312,7 +311,6 @@ void free_initmem(void)
 {
 	ppc_md.progress = ppc_printk_progress;
 	mark_initmem_nx();
-	init_mem_is_free = true;
 	free_initmem_default(POISON_FREE_INITMEM);
 }
 
-- 
2.31.1


WARNING: multiple messages have this Message-ID (diff)
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>
Cc: Michael Neuling <mikey@neuling.org>,
	linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 3/3] powerpc: Remove init_mem_is_free
Date: Sat, 25 Sep 2021 10:31:44 +0200	[thread overview]
Message-ID: <285bdad6b27146a4fc7237eefa7227b14b8366e0.1632558672.git.christophe.leroy@csgroup.eu> (raw)
In-Reply-To: <a7a35416ddab4b42617e2c81fe5816c7f8d0c63f.1632558672.git.christophe.leroy@csgroup.eu>

init_mem_is_free is not used anymore. Remove it.

Cc: Michael Neuling <mikey@neuling.org>
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
---
 arch/powerpc/include/asm/setup.h | 1 -
 arch/powerpc/mm/mem.c            | 2 --
 2 files changed, 3 deletions(-)

diff --git a/arch/powerpc/include/asm/setup.h b/arch/powerpc/include/asm/setup.h
index 6c1a7d217d1a..426a2d8d028f 100644
--- a/arch/powerpc/include/asm/setup.h
+++ b/arch/powerpc/include/asm/setup.h
@@ -9,7 +9,6 @@ extern void ppc_printk_progress(char *s, unsigned short hex);
 
 extern unsigned int rtas_data;
 extern unsigned long long memory_limit;
-extern bool init_mem_is_free;
 extern void *zalloc_maybe_bootmem(size_t size, gfp_t mask);
 
 struct device_node;
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index c3c4e31462ec..5b1eae6c0356 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -26,7 +26,6 @@
 #include <mm/mmu_decl.h>
 
 unsigned long long memory_limit;
-bool init_mem_is_free;
 
 unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)] __page_aligned_bss;
 EXPORT_SYMBOL(empty_zero_page);
@@ -312,7 +311,6 @@ void free_initmem(void)
 {
 	ppc_md.progress = ppc_printk_progress;
 	mark_initmem_nx();
-	init_mem_is_free = true;
 	free_initmem_default(POISON_FREE_INITMEM);
 }
 
-- 
2.31.1


  parent reply	other threads:[~2021-09-25 12:24 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-25  8:31 [PATCH v2 1/3] powerpc/code-patching: Improve verification of patchability Christophe Leroy
2021-09-25  8:31 ` Christophe Leroy
2021-09-25  8:31 ` [PATCH v2 2/3] powerpc: Stop using init_mem_is_free Christophe Leroy
2021-09-25  8:31   ` Christophe Leroy
2021-09-25  8:31 ` Christophe Leroy [this message]
2021-09-25  8:31   ` [PATCH v2 3/3] powerpc: Remove init_mem_is_free Christophe Leroy

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