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@xxxxxx> Acked-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> --- 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. -- 2.26.2