vdso: Add CONFIG_GENERIC_VDSO_OVERFLOW_PROTECT
authorAdrian Hunter <adrian.hunter@intel.com>
Mon, 25 Mar 2024 06:40:07 +0000 (08:40 +0200)
committerThomas Gleixner <tglx@linutronix.de>
Mon, 8 Apr 2024 13:03:06 +0000 (15:03 +0200)
commit0c68458b0a5878d735572b4f4d91219a1db7c784
tree1f52897642d0b705b7dca467f5df1522d051c5c2
parent5b26ef660a690e424d9548fdf0565d4172d5d88f
vdso: Add CONFIG_GENERIC_VDSO_OVERFLOW_PROTECT

Add CONFIG_GENERIC_VDSO_OVERFLOW_PROTECT in preparation to add
multiplication overflow protection to the VDSO time getter functions.

Suggested-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20240325064023.2997-4-adrian.hunter@intel.com
lib/vdso/Kconfig