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    Subject[PATCH] [16/31] CPA: Use wbinvd() macro instead of inline assembly in 64bit c_p_a()
    Date

    Signed-off-by: Andi Kleen <ak@suse.de>

    ---
    arch/x86/mm/pageattr_64.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    Index: linux/arch/x86/mm/pageattr_64.c
    ===================================================================
    --- linux.orig/arch/x86/mm/pageattr_64.c
    +++ linux/arch/x86/mm/pageattr_64.c
    @@ -95,7 +95,7 @@ static void flush_kernel_map(void *arg)
    /* When clflush is available always use it because it is
    much cheaper than WBINVD. */
    if ((a->full_flush || !cpu_has_clflush) && !cpu_has_ss)
    - asm volatile("wbinvd" ::: "memory");
    + wbinvd();
    list_for_each_entry(f, &a->l, l) {
    if (!a->full_flush && !cpu_has_ss)
    clflush_cache_range((void *)f->addr, PAGE_SIZE);

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