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x86/vector: Remove the macro VECTOR_OFFSET_START 

Now, Linux uses matrix allocator for vector assignment, the original
assignment code which used VECTOR_OFFSET_START has been removed.

So remove the stale macro as well.

Fixes: commit 69cde0004a ("x86/vector: Use matrix allocator for vector assignment")
Signed-off-by: Dou Liyang <douly.fnst@cn.fujitsu.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: David Rientjes <rientjes@google.com>
Cc: hpa@zytor.com
Link: https://lkml.kernel.org/r/20180425020553.17210-1-douly.fnst@cn.fujitsu.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Dou Liyang 2018-04-25 10:05:53 +08:00 committed by Ingo Molnar
parent 9124130573
commit e3072805c6
1 changed files with 0 additions and 5 deletions
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5
arch/x86/include/asm/irq_vectors.h
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@ -34,11 +34,6 @@
* (0x80 is the syscall vector, 0x30-0x3f are for ISA)
*/
#define FIRST_EXTERNAL_VECTOR 0x20
/*
* We start allocating at 0x21 to spread out vectors evenly between
* priority levels. (0x80 is the syscall vector)
*/
#define VECTOR_OFFSET_START 1
/*
* Reserve the lowest usable vector (and hence lowest priority) 0x20 for