The patch titled
Subject: mm: rename flush_icache_user_range to flush_icache_user_page
has been added to the -mm tree. Its filename is
mm-rename-flush_icache_user_range-to-flush_icache_user_page.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-rename-flush_icache_user_range-to-flush_icache_user_page.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-rename-flush_icache_user_range-to-flush_icache_user_page.patch
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------------------------------------------------------
From: Christoph Hellwig <hch@xxxxxx>
Subject: mm: rename flush_icache_user_range to flush_icache_user_page
The function currently known as flush_icache_user_range only operates
on a single page. Rename it to flush_icache_user_page as we'll need
the name flush_icache_user_range for something else soon.
Link: http://lkml.kernel.org/r/20200515143646.3857579-20-hch@xxxxxx
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Acked-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Cc: Richard Henderson <rth@xxxxxxxxxxx>
Cc: Ivan Kokshaysky <ink@xxxxxxxxxxxxxxxxxxxx>
Cc: Matt Turner <mattst88@xxxxxxxxx>
Cc: Tony Luck <tony.luck@xxxxxxxxx>
Cc: Fenghua Yu <fenghua.yu@xxxxxxxxx>
Cc: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Cc: Greentime Hu <green.hu@xxxxxxxxx>
Cc: Vincent Chen <deanbo422@xxxxxxxxx>
Cc: Jonas Bonn <jonas@xxxxxxxxxxxx>
Cc: Stefan Kristiansson <stefan.kristiansson@xxxxxxxxxxxxx>
Cc: Stafford Horne <shorne@xxxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Cc: Paul Walmsley <paul.walmsley@xxxxxxxxxx>
Cc: Palmer Dabbelt <palmer@xxxxxxxxxx>
Cc: Albert Ou <aou@xxxxxxxxxxxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
Cc: Mark Rutland <mark.rutland@xxxxxxx>
Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/alpha/include/asm/cacheflush.h | 10 +++++-----
arch/alpha/kernel/smp.c | 2 +-
arch/ia64/include/asm/cacheflush.h | 2 +-
arch/m68k/include/asm/cacheflush_mm.h | 4 ++--
arch/m68k/mm/cache.c | 2 +-
arch/nds32/include/asm/cacheflush.h | 4 ++--
arch/nds32/mm/cacheflush.c | 2 +-
arch/openrisc/include/asm/cacheflush.h | 2 +-
arch/powerpc/include/asm/cacheflush.h | 4 ++--
arch/powerpc/mm/mem.c | 2 +-
arch/riscv/include/asm/cacheflush.h | 3 ++-
include/asm-generic/cacheflush.h | 6 +++---
kernel/events/uprobes.c | 2 +-
13 files changed, 23 insertions(+), 22 deletions(-)
--- a/arch/alpha/include/asm/cacheflush.h~mm-rename-flush_icache_user_range-to-flush_icache_user_page
+++ a/arch/alpha/include/asm/cacheflush.h
@@ -35,7 +35,7 @@ extern void smp_imb(void);
extern void __load_new_mm_context(struct mm_struct *);
static inline void
-flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
+flush_icache_user_page(struct vm_area_struct *vma, struct page *page,
unsigned long addr, int len)
{
if (vma->vm_flags & VM_EXEC) {
@@ -46,16 +46,16 @@ flush_icache_user_range(struct vm_area_s
mm->context[smp_processor_id()] = 0;
}
}
-#define flush_icache_user_range flush_icache_user_range
+#define flush_icache_user_page flush_icache_user_page
#else /* CONFIG_SMP */
-extern void flush_icache_user_range(struct vm_area_struct *vma,
+extern void flush_icache_user_page(struct vm_area_struct *vma,
struct page *page, unsigned long addr, int len);
-#define flush_icache_user_range flush_icache_user_range
+#define flush_icache_user_page flush_icache_user_page
#endif /* CONFIG_SMP */
/* This is used only in __do_fault and do_swap_page. */
#define flush_icache_page(vma, page) \
- flush_icache_user_range((vma), (page), 0, 0)
+ flush_icache_user_page((vma), (page), 0, 0)
#include <asm-generic/cacheflush.h>
--- a/arch/alpha/kernel/smp.c~mm-rename-flush_icache_user_range-to-flush_icache_user_page
+++ a/arch/alpha/kernel/smp.c
@@ -739,7 +739,7 @@ ipi_flush_icache_page(void *x)
}
void
-flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
+flush_icache_user_page(struct vm_area_struct *vma, struct page *page,
unsigned long addr, int len)
{
struct mm_struct *mm = vma->vm_mm;
--- a/arch/ia64/include/asm/cacheflush.h~mm-rename-flush_icache_user_range-to-flush_icache_user_page
+++ a/arch/ia64/include/asm/cacheflush.h
@@ -22,7 +22,7 @@ extern void flush_icache_range(unsigned
#define flush_icache_range flush_icache_range
extern void clflush_cache_range(void *addr, int size);
-#define flush_icache_user_range(vma, page, user_addr, len) \
+#define flush_icache_user_page(vma, page, user_addr, len) \
do { \
unsigned long _addr = (unsigned long) page_address(page) + ((user_addr) & ~PAGE_MASK); \
flush_icache_range(_addr, _addr + (len)); \
--- a/arch/m68k/include/asm/cacheflush_mm.h~mm-rename-flush_icache_user_range-to-flush_icache_user_page
+++ a/arch/m68k/include/asm/cacheflush_mm.h
@@ -254,7 +254,7 @@ static inline void __flush_page_to_ram(v
#define flush_dcache_mmap_unlock(mapping) do { } while (0)
#define flush_icache_page(vma, page) __flush_page_to_ram(page_address(page))
-extern void flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
+extern void flush_icache_user_page(struct vm_area_struct *vma, struct page *page,
unsigned long addr, int len);
extern void flush_icache_range(unsigned long address, unsigned long endaddr);
@@ -264,7 +264,7 @@ static inline void copy_to_user_page(str
{
flush_cache_page(vma, vaddr, page_to_pfn(page));
memcpy(dst, src, len);
- flush_icache_user_range(vma, page, vaddr, len);
+ flush_icache_user_page(vma, page, vaddr, len);
}
static inline void copy_from_user_page(struct vm_area_struct *vma,
struct page *page, unsigned long vaddr,
--- a/arch/m68k/mm/cache.c~mm-rename-flush_icache_user_range-to-flush_icache_user_page
+++ a/arch/m68k/mm/cache.c
@@ -106,7 +106,7 @@ void flush_icache_range(unsigned long ad
}
EXPORT_SYMBOL(flush_icache_range);
-void flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
+void flush_icache_user_page(struct vm_area_struct *vma, struct page *page,
unsigned long addr, int len)
{
if (CPU_IS_COLDFIRE) {
--- a/arch/nds32/include/asm/cacheflush.h~mm-rename-flush_icache_user_range-to-flush_icache_user_page
+++ a/arch/nds32/include/asm/cacheflush.h
@@ -44,9 +44,9 @@ void invalidate_kernel_vmap_range(void *
#define flush_dcache_mmap_unlock(mapping) xa_unlock_irq(&(mapping)->i_pages)
#else
-void flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
+void flush_icache_user_page(struct vm_area_struct *vma, struct page *page,
unsigned long addr, int len);
-#define flush_icache_user_range flush_icache_user_range
+#define flush_icache_user_page flush_icache_user_page
#include <asm-generic/cacheflush.h>
#endif
--- a/arch/nds32/mm/cacheflush.c~mm-rename-flush_icache_user_range-to-flush_icache_user_page
+++ a/arch/nds32/mm/cacheflush.c
@@ -36,7 +36,7 @@ void flush_icache_page(struct vm_area_st
local_irq_restore(flags);
}
-void flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
+void flush_icache_user_page(struct vm_area_struct *vma, struct page *page,
unsigned long addr, int len)
{
unsigned long kaddr;
--- a/arch/openrisc/include/asm/cacheflush.h~mm-rename-flush_icache_user_range-to-flush_icache_user_page
+++ a/arch/openrisc/include/asm/cacheflush.h
@@ -62,7 +62,7 @@ static inline void flush_dcache_page(str
clear_bit(PG_dc_clean, &page->flags);
}
-#define flush_icache_user_range(vma, page, addr, len) \
+#define flush_icache_user_page(vma, page, addr, len) \
do { \
if (vma->vm_flags & VM_EXEC) \
sync_icache_dcache(page); \
--- a/arch/powerpc/include/asm/cacheflush.h~mm-rename-flush_icache_user_range-to-flush_icache_user_page
+++ a/arch/powerpc/include/asm/cacheflush.h
@@ -28,9 +28,9 @@ extern void flush_dcache_page(struct pag
void flush_icache_range(unsigned long start, unsigned long stop);
#define flush_icache_range flush_icache_range
-void flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
+void flush_icache_user_page(struct vm_area_struct *vma, struct page *page,
unsigned long addr, int len);
-#define flush_icache_user_range flush_icache_user_range
+#define flush_icache_user_page flush_icache_user_page
void flush_dcache_icache_page(struct page *page);
void __flush_dcache_icache(void *page);
--- a/arch/powerpc/mm/mem.c~mm-rename-flush_icache_user_range-to-flush_icache_user_page
+++ a/arch/powerpc/mm/mem.c
@@ -574,7 +574,7 @@ void copy_user_page(void *vto, void *vfr
flush_dcache_page(pg);
}
-void flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
+void flush_icache_user_page(struct vm_area_struct *vma, struct page *page,
unsigned long addr, int len)
{
unsigned long maddr;
--- a/arch/riscv/include/asm/cacheflush.h~mm-rename-flush_icache_user_range-to-flush_icache_user_page
+++ a/arch/riscv/include/asm/cacheflush.h
@@ -27,7 +27,8 @@ static inline void flush_dcache_page(str
* so instead we just flush the whole thing.
*/
#define flush_icache_range(start, end) flush_icache_all()
-#define flush_icache_user_range(vma, pg, addr, len) flush_icache_mm(vma->vm_mm, 0)
+#define flush_icache_user_page(vma, pg, addr, len) \
+ flush_icache_mm(vma->vm_mm, 0)
#ifndef CONFIG_SMP
--- a/include/asm-generic/cacheflush.h~mm-rename-flush_icache_user_range-to-flush_icache_user_page
+++ a/include/asm-generic/cacheflush.h
@@ -73,8 +73,8 @@ static inline void flush_icache_page(str
}
#endif
-#ifndef flush_icache_user_range
-static inline void flush_icache_user_range(struct vm_area_struct *vma,
+#ifndef flush_icache_user_page
+static inline void flush_icache_user_page(struct vm_area_struct *vma,
struct page *page,
unsigned long addr, int len)
{
@@ -97,7 +97,7 @@ static inline void flush_cache_vunmap(un
#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
do { \
memcpy(dst, src, len); \
- flush_icache_user_range(vma, page, vaddr, len); \
+ flush_icache_user_page(vma, page, vaddr, len); \
} while (0)
#endif
--- a/kernel/events/uprobes.c~mm-rename-flush_icache_user_range-to-flush_icache_user_page
+++ a/kernel/events/uprobes.c
@@ -1668,7 +1668,7 @@ void __weak arch_uprobe_copy_ixol(struct
copy_to_page(page, vaddr, src, len);
/*
- * We probably need flush_icache_user_range() but it needs vma.
+ * We probably need flush_icache_user_page() but it needs vma.
* This should work on most of architectures by default. If
* architecture needs to do something different it can define
* its own version of the function.
_
Patches currently in -mm which might be from hch@xxxxxx are
x86-hyperv-use-vmalloc_exec-for-the-hypercall-page.patch
x86-fix-vmap-arguments-in-map_irq_stack.patch
staging-android-ion-use-vmap-instead-of-vm_map_ram.patch
staging-media-ipu3-use-vmap-instead-of-reimplementing-it.patch
dma-mapping-use-vmap-insted-of-reimplementing-it.patch
powerpc-add-an-ioremap_phb-helper.patch
powerpc-remove-__ioremap_at-and-__iounmap_at.patch
mm-remove-__get_vm_area.patch
mm-unexport-unmap_kernel_range_noflush.patch
mm-rename-config_pgtable_mapping-to-config_zsmalloc_pgtable_mapping.patch
mm-only-allow-page-table-mappings-for-built-in-zsmalloc.patch
mm-pass-addr-as-unsigned-long-to-vb_free.patch
mm-remove-vmap_page_range_noflush-and-vunmap_page_range.patch
mm-rename-vmap_page_range-to-map_kernel_range.patch
mm-dont-return-the-number-of-pages-from-map_kernel_range_noflush.patch
mm-remove-map_vm_range.patch
mm-remove-unmap_vmap_area.patch
mm-remove-the-prot-argument-from-vm_map_ram.patch
mm-enforce-that-vmap-cant-map-pages-executable.patch
gpu-drm-remove-the-powerpc-hack-in-drm_legacy_sg_alloc.patch
mm-remove-the-pgprot-argument-to-__vmalloc.patch
mm-remove-the-prot-argument-to-__vmalloc_node.patch
mm-remove-both-instances-of-__vmalloc_node_flags.patch
mm-remove-__vmalloc_node_flags_caller.patch
mm-switch-the-test_vmalloc-module-to-use-__vmalloc_node.patch
mm-remove-vmalloc_user_node_flags.patch
arm64-use-__vmalloc_node-in-arch_alloc_vmap_stack.patch
powerpc-use-__vmalloc_node-in-alloc_vm_stack.patch
s390-use-__vmalloc_node-in-stack_alloc.patch
exec-simplify-the-copy_strings_kernel-calling-convention.patch
exec-open-code-copy_string_kernel.patch
amdgpu-a-null-mm-does-not-mean-a-thread-is-a-kthread.patch
kernel-move-use_mm-unuse_mm-to-kthreadc.patch
kernel-move-use_mm-unuse_mm-to-kthreadc-v2.patch
kernel-better-document-the-use_mm-unuse_mm-api-contract.patch
kernel-better-document-the-use_mm-unuse_mm-api-contract-v2.patch
kernel-set-user_ds-in-kthread_use_mm.patch
arm-fix-the-flush_icache_range-arguments-in-set_fiq_handler.patch
nds32-unexport-flush_icache_page.patch
powerpc-unexport-flush_icache_user_range.patch
unicore32-remove-flush_cache_user_range.patch
asm-generic-fix-the-inclusion-guards-for-cacheflushh.patch
asm-generic-dont-include-linux-mmh-in-cacheflushh.patch
asm-generic-improve-the-flush_dcache_page-stub.patch
alpha-use-asm-generic-cacheflushh.patch
arm64-use-asm-generic-cacheflushh.patch
c6x-use-asm-generic-cacheflushh.patch
hexagon-use-asm-generic-cacheflushh.patch
ia64-use-asm-generic-cacheflushh.patch
microblaze-use-asm-generic-cacheflushh.patch
m68knommu-use-asm-generic-cacheflushh.patch
openrisc-use-asm-generic-cacheflushh.patch
powerpc-use-asm-generic-cacheflushh.patch
riscv-use-asm-generic-cacheflushh.patch
armsparcunicore32-remove-flush_icache_user_range.patch
mm-rename-flush_icache_user_range-to-flush_icache_user_page.patch
asm-generic-add-a-flush_icache_user_range-stub.patch
sh-implement-flush_icache_user_range.patch
xtensa-implement-flush_icache_user_range.patch
arm-rename-flush_cache_user_range-to-flush_icache_user_range.patch
m68k-implement-flush_icache_user_range.patch
exec-only-build-read_code-when-needed.patch
exec-use-flush_icache_user_range-in-read_code.patch
binfmt_flat-use-flush_icache_user_range.patch
nommu-use-flush_icache_user_range-in-brk-and-mmap.patch
module-move-the-set_fs-hack-for-flush_icache_range-to-m68k.patch
