diff options
| author | Joey Gouly <[email protected]> | 2021-12-10 16:54:32 +0000 |
|---|---|---|
| committer | Catalin Marinas <[email protected]> | 2021-12-13 18:53:00 +0000 |
| commit | 1175011a7d0030d49dc9c10bde36f08f26d0a8ee (patch) | |
| tree | d4ec5130ec2454c6e8137c1cb2bab1a04f26d01c /drivers/usb/cdns3/cdns3-trace.c | |
| parent | 9e45365f1469ef2b934f9d035975dbc9ad352116 (diff) | |
arm64: cpufeature: add HWCAP for FEAT_RPRES
Add a new HWCAP to detect the Increased precision of Reciprocal Estimate
and Reciprocal Square Root Estimate feature (FEAT_RPRES), introduced in Armv8.7.
Also expose this to userspace in the ID_AA64ISAR2_EL1 feature register.
Signed-off-by: Joey Gouly <[email protected]>
Cc: Will Deacon <[email protected]>
Cc: Jonathan Corbet <[email protected]>
Acked-by: Marc Zyngier <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Catalin Marinas <[email protected]>
Diffstat (limited to 'drivers/usb/cdns3/cdns3-trace.c')
0 files changed, 0 insertions, 0 deletions