[PATCH 19/29] mm: rename flush_icache_user_range to flush_icache_user_page
From: Christoph Hellwig <hch@lst.de>
Date: 2020-05-15 14:39:08
Also in:
linux-alpha, linux-arch, linux-arm-kernel, linux-fsdevel, linux-m68k, linux-mips, linux-mm, linux-riscv, linux-sh, linux-um, lkml, sparclinux
Subsystem:
alpha port, generic include/asm header files, linux for powerpc (32-bit and 64-bit), m68k architecture, openrisc architecture, performance events subsystem, risc-v architecture, the rest, uprobes · Maintainers:
Richard Henderson, Matt Turner, Magnus Lindholm, Arnd Bergmann, Madhavan Srinivasan, Michael Ellerman, Geert Uytterhoeven, Jonas Bonn, Stefan Kristiansson, Stafford Horne, Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo, Namhyung Kim, Paul Walmsley, Palmer Dabbelt, Albert Ou, Linus Torvalds, Masami Hiramatsu, Oleg Nesterov
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. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> --- 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(-)
diff --git a/arch/alpha/include/asm/cacheflush.h b/arch/alpha/include/asm/cacheflush.h
index 636d7ca0d05f6..9945ff483eaf7 100644
--- a/arch/alpha/include/asm/cacheflush.h
+++ b/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_struct *vma, struct page *page, 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>
diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c
index 5f90df30be20a..52995bf413fea 100644
--- a/arch/alpha/kernel/smp.c
+++ b/arch/alpha/kernel/smp.c@@ -740,7 +740,7 @@ 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;
diff --git a/arch/ia64/include/asm/cacheflush.h b/arch/ia64/include/asm/cacheflush.h
index a8f1c86ac242a..708c0fa5d975e 100644
--- a/arch/ia64/include/asm/cacheflush.h
+++ b/arch/ia64/include/asm/cacheflush.h@@ -22,7 +22,7 @@ extern void flush_icache_range(unsigned long start, unsigned long end); #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)); \
diff --git a/arch/m68k/include/asm/cacheflush_mm.h b/arch/m68k/include/asm/cacheflush_mm.h
index 1e2544ecaf88c..95376bf84faa5 100644
--- a/arch/m68k/include/asm/cacheflush_mm.h
+++ b/arch/m68k/include/asm/cacheflush_mm.h@@ -254,7 +254,7 @@ static inline void __flush_page_to_ram(void *vaddr) #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(struct vm_area_struct *vma, { 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,
diff --git a/arch/m68k/mm/cache.c b/arch/m68k/mm/cache.c
index 079e64898e6a5..99057cd5ff7f1 100644
--- a/arch/m68k/mm/cache.c
+++ b/arch/m68k/mm/cache.c@@ -106,7 +106,7 @@ void flush_icache_range(unsigned long address, unsigned long endaddr) } 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) {
diff --git a/arch/nds32/include/asm/cacheflush.h b/arch/nds32/include/asm/cacheflush.h
index caddded56e77f..7d6824f7c0e8d 100644
--- a/arch/nds32/include/asm/cacheflush.h
+++ b/arch/nds32/include/asm/cacheflush.h@@ -44,9 +44,9 @@ void invalidate_kernel_vmap_range(void *addr, int size); #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
diff --git a/arch/nds32/mm/cacheflush.c b/arch/nds32/mm/cacheflush.c
index 8f168b33065fa..6eb98a7ad27d2 100644
--- a/arch/nds32/mm/cacheflush.c
+++ b/arch/nds32/mm/cacheflush.c@@ -36,7 +36,7 @@ void flush_icache_page(struct vm_area_struct *vma, struct page *page) 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;
diff --git a/arch/openrisc/include/asm/cacheflush.h b/arch/openrisc/include/asm/cacheflush.h
index 74d1fce4e8839..eeac40d4a8547 100644
--- a/arch/openrisc/include/asm/cacheflush.h
+++ b/arch/openrisc/include/asm/cacheflush.h@@ -62,7 +62,7 @@ static inline void flush_dcache_page(struct page *page) 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); \
diff --git a/arch/powerpc/include/asm/cacheflush.h b/arch/powerpc/include/asm/cacheflush.h
index e682c8e10e903..de600b915a3c5 100644
--- a/arch/powerpc/include/asm/cacheflush.h
+++ b/arch/powerpc/include/asm/cacheflush.h@@ -28,9 +28,9 @@ extern void flush_dcache_page(struct page *page); 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);
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index f0d1bf0a8e14f..d1ad0b9b19281 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c@@ -578,7 +578,7 @@ void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, 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;
diff --git a/arch/riscv/include/asm/cacheflush.h b/arch/riscv/include/asm/cacheflush.h
index a167b4fbdf007..23ff703509926 100644
--- a/arch/riscv/include/asm/cacheflush.h
+++ b/arch/riscv/include/asm/cacheflush.h@@ -27,7 +27,8 @@ static inline void flush_dcache_page(struct page *page) * 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
diff --git a/include/asm-generic/cacheflush.h b/include/asm-generic/cacheflush.h
index bbbb4d4ef6516..2c9686fefb715 100644
--- a/include/asm-generic/cacheflush.h
+++ b/include/asm-generic/cacheflush.h@@ -73,8 +73,8 @@ static inline void flush_icache_page(struct vm_area_struct *vma, } #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(unsigned long start, unsigned long end) #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
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
index ece7e13f6e4ac..2e5effbda86b0 100644
--- a/kernel/events/uprobes.c
+++ b/kernel/events/uprobes.c@@ -1674,7 +1674,7 @@ void __weak arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr, 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.
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2.26.2