Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 9e95922b authored by Russell King's avatar Russell King
Browse files

ARM: I-cache: Add invalidation for VIVT ASID tagged caches 



Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 115b2247

arch/arm/mm/flush.c

+6 −0
Original line number Diff line number Diff line
@@ -69,6 +69,9 @@ void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned 
		    : "cc");

		__flush_icache_all();

	}



	if (vma->vm_flags & VM_EXEC && icache_is_vivt_asid_tagged())

		__flush_icache_all();

}



void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn)
@@ -82,6 +85,9 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsig 
		flush_pfn_alias(pfn, user_addr);

		__flush_icache_all();

	}



	if (vma->vm_flags & VM_EXEC && icache_is_vivt_asid_tagged())

		__flush_icache_all();

}



void flush_ptrace_access(struct vm_area_struct *vma, struct page *page,