lkml.org 
[lkml]   [2021]   [Jun]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    Date
    From
    Subject[patch V2 30/52] x86/fpu: Rename initstate copy functions
    Again this not a copy. It's loading register state.

    Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
    ---
    arch/x86/kernel/fpu/core.c | 6 +++---
    1 file changed, 3 insertions(+), 3 deletions(-)

    --- a/arch/x86/kernel/fpu/core.c
    +++ b/arch/x86/kernel/fpu/core.c
    @@ -355,7 +355,7 @@ void fpu__drop(struct fpu *fpu)
    * Clear FPU registers by setting them up from the init fpstate.
    * Caller must do fpregs_[un]lock() around it.
    */
    -static inline void copy_init_fpstate_to_fpregs(u64 features_mask)
    +static inline void load_fpregs_from_init_fpstate(u64 features_mask)
    {
    if (use_xsave())
    xrstor_from_kernel(&init_fpstate.xsave, features_mask);
    @@ -391,9 +391,9 @@ static void fpu__clear(struct fpu *fpu,
    xfeatures_mask_supervisor())
    xrstor_from_kernel(&fpu->state.xsave,
    xfeatures_mask_supervisor());
    - copy_init_fpstate_to_fpregs(xfeatures_mask_user());
    + load_fpregs_from_init_fpstate(xfeatures_mask_user());
    } else {
    - copy_init_fpstate_to_fpregs(xfeatures_mask_all);
    + load_fpregs_from_init_fpstate(xfeatures_mask_all);
    }

    fpregs_mark_activate();
    \
     
     \ /
      Last update: 2021-06-14 18:39    [W:4.052 / U:0.088 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site