* remove unused ioremap-related code and export (resend)
@ 2024-07-01 5:55 Christoph Hellwig
2024-07-01 5:55 ` [PATCH 1/2] arm: remove ioremap_page Christoph Hellwig
2024-07-01 5:55 ` [PATCH 2/2] arm: unexport get_mem_type Christoph Hellwig
0 siblings, 2 replies; 4+ messages in thread
From: Christoph Hellwig @ 2024-07-01 5:55 UTC (permalink / raw)
To: Russell King; +Cc: linux-arm-kernel, linux-kernel
Hi Russell,
this series removes one unused function and one unused export
from the ARM ioremap code.
Unchanged resend of the series from the previous merge window.
Subject:
include/asm/mach/map.h | 7 -------
mm/ioremap.c | 8 --------
mm/mmu.c | 1 -
3 files changed, 16 deletions(-)
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH 1/2] arm: remove ioremap_page
2024-07-01 5:55 remove unused ioremap-related code and export (resend) Christoph Hellwig
@ 2024-07-01 5:55 ` Christoph Hellwig
2024-07-01 5:55 ` [PATCH 2/2] arm: unexport get_mem_type Christoph Hellwig
1 sibling, 0 replies; 4+ messages in thread
From: Christoph Hellwig @ 2024-07-01 5:55 UTC (permalink / raw)
To: Russell King; +Cc: linux-arm-kernel, linux-kernel
ioremap_page isn't used anywhere, remove it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
arch/arm/include/asm/mach/map.h | 5 -----
arch/arm/mm/ioremap.c | 8 --------
2 files changed, 13 deletions(-)
diff --git a/arch/arm/include/asm/mach/map.h b/arch/arm/include/asm/mach/map.h
index 2b8970d8e5a2ff..03f456cb53644f 100644
--- a/arch/arm/include/asm/mach/map.h
+++ b/arch/arm/include/asm/mach/map.h
@@ -52,11 +52,6 @@ static inline void debug_ll_io_init(void) {}
struct mem_type;
extern const struct mem_type *get_mem_type(unsigned int type);
-/*
- * external interface to remap single page with appropriate type
- */
-extern int ioremap_page(unsigned long virt, unsigned long phys,
- const struct mem_type *mtype);
#else
#define iotable_init(map,num) do { } while (0)
#define vm_reserve_area_early(a,s,c) do { } while (0)
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index 794cfea9f9d4c8..6debe27b3a72fb 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -107,14 +107,6 @@ void __init add_static_vm_early(struct static_vm *svm)
list_add_tail(&svm->list, &curr_svm->list);
}
-int ioremap_page(unsigned long virt, unsigned long phys,
- const struct mem_type *mtype)
-{
- return vmap_page_range(virt, virt + PAGE_SIZE, phys,
- __pgprot(mtype->prot_pte));
-}
-EXPORT_SYMBOL(ioremap_page);
-
void __check_vmalloc_seq(struct mm_struct *mm)
{
int seq;
--
2.43.0
^ permalink raw reply related [flat|nested] 4+ messages in thread* [PATCH 2/2] arm: unexport get_mem_type
2024-07-01 5:55 remove unused ioremap-related code and export (resend) Christoph Hellwig
2024-07-01 5:55 ` [PATCH 1/2] arm: remove ioremap_page Christoph Hellwig
@ 2024-07-01 5:55 ` Christoph Hellwig
1 sibling, 0 replies; 4+ messages in thread
From: Christoph Hellwig @ 2024-07-01 5:55 UTC (permalink / raw)
To: Russell King; +Cc: linux-arm-kernel, linux-kernel
get_mem_type is only used pci_remap_iospace and ioremap, no need to
export it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
arch/arm/include/asm/mach/map.h | 2 --
arch/arm/mm/mmu.c | 1 -
2 files changed, 3 deletions(-)
diff --git a/arch/arm/include/asm/mach/map.h b/arch/arm/include/asm/mach/map.h
index 03f456cb53644f..30de16b65297e2 100644
--- a/arch/arm/include/asm/mach/map.h
+++ b/arch/arm/include/asm/mach/map.h
@@ -50,8 +50,6 @@ extern void debug_ll_io_init(void);
static inline void debug_ll_io_init(void) {}
#endif
-struct mem_type;
-extern const struct mem_type *get_mem_type(unsigned int type);
#else
#define iotable_init(map,num) do { } while (0)
#define vm_reserve_area_early(a,s,c) do { } while (0)
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 3f774856ca6763..fb4835e1046f73 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -350,7 +350,6 @@ const struct mem_type *get_mem_type(unsigned int type)
{
return type < ARRAY_SIZE(mem_types) ? &mem_types[type] : NULL;
}
-EXPORT_SYMBOL(get_mem_type);
static pte_t *(*pte_offset_fixmap)(pmd_t *dir, unsigned long addr);
--
2.43.0
^ permalink raw reply related [flat|nested] 4+ messages in thread
* remove unused ioremap-related code and export
@ 2024-03-28 8:48 Christoph Hellwig
2024-03-28 8:48 ` [PATCH 1/2] arm: remove ioremap_page Christoph Hellwig
0 siblings, 1 reply; 4+ messages in thread
From: Christoph Hellwig @ 2024-03-28 8:48 UTC (permalink / raw)
To: Russell King; +Cc: linux-arm-kernel, linux-kernel
Hi Russell,
this series removes one unused function and one unused export
from the ARM ioremap code.
Subject:
include/asm/mach/map.h | 7 -------
mm/ioremap.c | 8 --------
mm/mmu.c | 1 -
3 files changed, 16 deletions(-)
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH 1/2] arm: remove ioremap_page
2024-03-28 8:48 remove unused ioremap-related code and export Christoph Hellwig
@ 2024-03-28 8:48 ` Christoph Hellwig
0 siblings, 0 replies; 4+ messages in thread
From: Christoph Hellwig @ 2024-03-28 8:48 UTC (permalink / raw)
To: Russell King; +Cc: linux-arm-kernel, linux-kernel
ioremap_page isn't used anywhere, remove it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
arch/arm/include/asm/mach/map.h | 5 -----
arch/arm/mm/ioremap.c | 8 --------
2 files changed, 13 deletions(-)
diff --git a/arch/arm/include/asm/mach/map.h b/arch/arm/include/asm/mach/map.h
index 2b8970d8e5a2ff..03f456cb53644f 100644
--- a/arch/arm/include/asm/mach/map.h
+++ b/arch/arm/include/asm/mach/map.h
@@ -52,11 +52,6 @@ static inline void debug_ll_io_init(void) {}
struct mem_type;
extern const struct mem_type *get_mem_type(unsigned int type);
-/*
- * external interface to remap single page with appropriate type
- */
-extern int ioremap_page(unsigned long virt, unsigned long phys,
- const struct mem_type *mtype);
#else
#define iotable_init(map,num) do { } while (0)
#define vm_reserve_area_early(a,s,c) do { } while (0)
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index 794cfea9f9d4c8..6debe27b3a72fb 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -107,14 +107,6 @@ void __init add_static_vm_early(struct static_vm *svm)
list_add_tail(&svm->list, &curr_svm->list);
}
-int ioremap_page(unsigned long virt, unsigned long phys,
- const struct mem_type *mtype)
-{
- return vmap_page_range(virt, virt + PAGE_SIZE, phys,
- __pgprot(mtype->prot_pte));
-}
-EXPORT_SYMBOL(ioremap_page);
-
void __check_vmalloc_seq(struct mm_struct *mm)
{
int seq;
--
2.39.2
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 4+ messages in thread
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