The cacheflush(2) system call uses flush_icache_range() to flush a range of usermode addresses from the icache, so change it to utilise the new __flush_icache_user_range() API to allow the more generic flush_icache_range() to be changed to work on kernel addresses only. Signed-off-by: James Hogan <james.hogan@xxxxxxxxxx> Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx> Cc: Leonid Yegoshin <leonid.yegoshin@xxxxxxxxxx> Cc: linux-mips@xxxxxxxxxxxxxx --- arch/mips/mm/cache.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c index 5a644c3fe155..7ec0847c725a 100644 --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -78,7 +78,7 @@ SYSCALL_DEFINE3(cacheflush, unsigned long, addr, unsigned long, bytes, if (!access_ok(VERIFY_WRITE, (void __user *) addr, bytes)) return -EFAULT; - flush_icache_range(addr, addr + bytes); + __flush_icache_user_range(addr, addr + bytes); return 0; } -- git-series 0.8.10
