From: James Hogan <james.hogan@imgtec.com>
Date: Thu, 29 May 2014 09:16:24 +0000 (+0100)
Subject: MIPS: Export local_flush_icache_range for KVM
X-Git-Tag: Ubuntu-snapdragon-4.4.0-1029.32~8292^2~11^2~23
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=90f91356c7d67ddd98d817838df69335cb831eaa;p=mirror_ubuntu-zesty-kernel.git

MIPS: Export local_flush_icache_range for KVM

Export the local_flush_icache_range function pointer for GPL modules so
that it can be used by KVM for syncing the icache after binary
translation of trapping instructions.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Gleb Natapov <gleb@kernel.org>
Cc: kvm@vger.kernel.org
Cc: linux-mips@linux-mips.org
Cc: Sanjay Lal <sanjayl@kymasys.com>
Acked-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---

diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index e422b38d3113..5aaa5c799731 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -30,6 +30,7 @@ void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page,
 	unsigned long pfn);
 void (*flush_icache_range)(unsigned long start, unsigned long end);
 void (*local_flush_icache_range)(unsigned long start, unsigned long end);
+EXPORT_SYMBOL_GPL(local_flush_icache_range);
 
 void (*__flush_cache_vmap)(void);
 void (*__flush_cache_vunmap)(void);