From: Thomas Gleixner Date: Sun, 2 Aug 2015 20:38:27 +0000 (+0000) Subject: x86/irq: Store irq descriptor in vector array X-Git-Tag: omap-for-v4.3/fixes-rc1~129^2~3 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a782a7e46bb5;p=pandora-kernel.git x86/irq: Store irq descriptor in vector array We can spare the irq_desc lookup in the interrupt entry code if we store the descriptor pointer in the vector array instead the interrupt number. Signed-off-by: Thomas Gleixner Cc: Jiang Liu Cc: Peter Zijlstra Cc: Rusty Russell Cc: Bjorn Helgaas Link: http://lkml.kernel.org/r/20150802203609.717724106@linutronix.de Signed-off-by: Thomas Gleixner --- Reading git-diff-tree failed