kref improvements
From: | Peter Zijlstra <peterz-AT-infradead.org> | |
To: | gregkh-AT-linuxfoundation.org, keescook-AT-chromium.org, will.deacon-AT-arm.com, elena.reshetova-AT-intel.com, arnd-AT-arndb.de, tglx-AT-linutronix.de, mingo-AT-kernel.org, hpa-AT-zytor.com, dave-AT-progbits.org | |
Subject: | [RFC][PATCH 0/7] kref improvements | |
Date: | Mon, 14 Nov 2016 18:39:46 +0100 | |
Message-ID: | <20161114173946.501528675@infradead.org> | |
Cc: | linux-kernel-AT-vger.kernel.org |
This series unfscks kref and then implements it in terms of refcount_t. x86_64-allyesconfig compile tested and boot tested with my regular config. refcount_t is as per the previous thread, it BUGs on over-/underflow and saturates at UINT_MAX, such that if we ever overflow, we'll never free again.