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authorChristophe Leroy2021-11-05 13:40:49 -0700
committerLinus Torvalds2021-11-06 13:30:38 -0700
commit564f6ea1a689b06284641c12e164f3c5b57f3aaf (patch)
tree67ca35ca1c97ebad88ab8f550dd4d1cb0e3b4adf /arch/s390
parente012a25d81a12fb332e862b51bfb59321acf96e4 (diff)
s390: use generic version of arch_is_kernel_initmem_freed()
The generic version of arch_is_kernel_initmem_freed() now does the same as s390 version. Remove the s390 version. Link: https://lkml.kernel.org/r/b6feb5dfe611a322de482762fc2df3a9eece70c7.1633001016.git.christophe.leroy@csgroup.eu Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Acked-by: Heiko Carstens <hca@linux.ibm.com> Cc: Gerald Schaefer <gerald.schaefer@linux.ibm.com> Cc: Kefeng Wang <wangkefeng.wang@huawei.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@ozlabs.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/include/asm/sections.h12
-rw-r--r--arch/s390/mm/init.c3
2 files changed, 0 insertions, 15 deletions
diff --git a/arch/s390/include/asm/sections.h b/arch/s390/include/asm/sections.h
index 85881dd48022..3fecaa4e8b74 100644
--- a/arch/s390/include/asm/sections.h
+++ b/arch/s390/include/asm/sections.h
@@ -2,20 +2,8 @@
#ifndef _S390_SECTIONS_H
#define _S390_SECTIONS_H
-#define arch_is_kernel_initmem_freed arch_is_kernel_initmem_freed
-
#include <asm-generic/sections.h>
-extern bool initmem_freed;
-
-static inline int arch_is_kernel_initmem_freed(unsigned long addr)
-{
- if (!initmem_freed)
- return 0;
- return addr >= (unsigned long)__init_begin &&
- addr < (unsigned long)__init_end;
-}
-
/*
* .boot.data section contains variables "shared" between the decompressor and
* the decompressed kernel. The decompressor will store values in them, and
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index a04faf49001a..8c6f258a6183 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -58,8 +58,6 @@ unsigned long empty_zero_page, zero_page_mask;
EXPORT_SYMBOL(empty_zero_page);
EXPORT_SYMBOL(zero_page_mask);
-bool initmem_freed;
-
static void __init setup_zero_pages(void)
{
unsigned int order;
@@ -214,7 +212,6 @@ void __init mem_init(void)
void free_initmem(void)
{
- initmem_freed = true;
__set_memory((unsigned long)_sinittext,
(unsigned long)(_einittext - _sinittext) >> PAGE_SHIFT,
SET_MEMORY_RW | SET_MEMORY_NX);