[PATCH v5 0/3] Some optimizations related to sgx

[Tianjia Zhang]

This is an optimization of a set of sgx-related codes, each of which
is independent of the patch. Because the second and third patches have
conflicting dependencies, these patches are put together.

---
v5 changes:
  * Remove the two patches with no actual value
  * Typo fix in commit message

v4 changes:
  * Improvements suggested by review

v3 changes:
  * split free_cnt count and spin lock optimization into two patches

v2 changes:
  * review suggested changes

Tianjia Zhang (3):
  selftests/x86: Use getauxval() to simplify the code in sgx
  x86/sgx: Allows ioctl PROVISION to execute before CREATE
  x86/sgx: Remove redundant if conditions in sgx_encl_create

 arch/x86/kernel/cpu/sgx/driver.c   |  1 +
 arch/x86/kernel/cpu/sgx/ioctl.c    |  8 ++++----
 tools/testing/selftests/sgx/main.c | 24 ++++--------------------
 3 files changed, 9 insertions(+), 24 deletions(-)

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2.19.1.3.ge56e4f7