x86/fpu/xstate: Provide and use for_each_xfeature()

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These loops evaluating xfeature bits are really hard to read. Create an
iterator and use for_each_set_bit_from() inside which already does the right
thing.

No functional changes.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20211015011538.958107505@linutronix.de

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Thomas Gleixner 2021-10-15 03:16:09 +02:00 • committed by Borislav Petkov

parent 126fe04018

commit ffd3e504c9

1 changed files with 23 additions and 33 deletions

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arch/x86/kernel/fpu/xstate.c

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