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    Subject[PATCH] x86: Use wbinvd() macro rather than inline assembly
    From
    Date
    Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
    ---
    Taken from Andi's CPA 16/31, against x86.git, not sure what
    the etiquette is with adding his S-O-B....

    arch/x86/mm/pageattr_64.c | 2 +-
    1 files changed, 1 insertions(+), 1 deletions(-)

    diff --git a/arch/x86/mm/pageattr_64.c b/arch/x86/mm/pageattr_64.c
    index bafc0a5..5e0b36e 100644
    --- a/arch/x86/mm/pageattr_64.c
    +++ b/arch/x86/mm/pageattr_64.c
    @@ -86,7 +86,7 @@ static void flush_kernel_map(void *arg)
    much cheaper than WBINVD. */
    /* clflush is still broken. Disable for now. */
    if (1 || !cpu_has_clflush) {
    - asm volatile("wbinvd" ::: "memory");
    + wbinvd();
    } else {
    list_for_each_entry(pg, l, lru) {
    void *addr = page_address(pg);
    --
    1.5.4.rc2.1164.g6451


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