From 6a91557e4cd508858eca5aba5406a9109861d4de Mon Sep 17 00:00:00 2001 From: Josh Boyer Date: Wed, 20 Aug 2014 13:22:24 -0400 Subject: Patch file cleanup Do a couple things here: - Split the mega-patches into individual patches. Should help with rebasing. - Make all patches 'git am' acceptable. There should be no functional or actual code differences from before --- ...-Make-CPUMASK_OFFSTACK-usable-without-deb.patch | 38 ++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 lib-cpumask-Make-CPUMASK_OFFSTACK-usable-without-deb.patch (limited to 'lib-cpumask-Make-CPUMASK_OFFSTACK-usable-without-deb.patch') diff --git a/lib-cpumask-Make-CPUMASK_OFFSTACK-usable-without-deb.patch b/lib-cpumask-Make-CPUMASK_OFFSTACK-usable-without-deb.patch new file mode 100644 index 000000000..bc5ec698f --- /dev/null +++ b/lib-cpumask-Make-CPUMASK_OFFSTACK-usable-without-deb.patch @@ -0,0 +1,38 @@ +From d53e8bbf853e6de66ac48e15794d722edf7877b4 Mon Sep 17 00:00:00 2001 +From: Josh Boyer +Date: Mon, 11 Nov 2013 08:39:16 -0500 +Subject: [PATCH] lib/cpumask: Make CPUMASK_OFFSTACK usable without debug + dependency + +When CPUMASK_OFFSTACK was added in 2008, it was dependent upon +DEBUG_PER_CPU_MAPS being enabled, or an architecture could select it. +The debug dependency adds additional overhead that isn't required for +operation of the feature, and we need CPUMASK_OFFSTACK to increase the +NR_CPUS value beyond 512 on x86. We drop the current dependency and make +sure SMP is set. + +Bugzilla: N/A +Upstream-status: Nak'd, supposedly replacement coming to auto-select + +Signed-off-by: Josh Boyer +--- + lib/Kconfig | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/lib/Kconfig b/lib/Kconfig +index a5ce0c7f6c30..54cef46c99d7 100644 +--- a/lib/Kconfig ++++ b/lib/Kconfig +@@ -379,7 +379,8 @@ config CHECK_SIGNATURE + bool + + config CPUMASK_OFFSTACK +- bool "Force CPU masks off stack" if DEBUG_PER_CPU_MAPS ++ bool "Force CPU masks off stack" ++ depends on SMP + help + Use dynamic allocation for cpumask_var_t, instead of putting + them on the stack. This is a bit more expensive, but avoids +-- +1.9.3 + -- cgit