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| author | Rasmus Villemoes <linux@rasmusvillemoes.dk> | 2014-07-10 14:05:11 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2014-07-10 16:49:15 -0600 |
| commit | 8e2614bbf619e210674c3eae7f087db7c55ff89b (patch) | |
| tree | b077643ce3e160719532e67871295a07020a61ae /arch/x86/kernel | |
| parent | 20cde694027e7477cc532833e38ab9fcaa83fb64 (diff) | |
| download | linux-stable-8e2614bbf619e210674c3eae7f087db7c55ff89b.tar.gz linux-stable-8e2614bbf619e210674c3eae7f087db7c55ff89b.tar.bz2 linux-stable-8e2614bbf619e210674c3eae7f087db7c55ff89b.zip | |
PCI: Add include guard to include/linux/pci_ids.h
Adding an include guard frees the preprocessor from reparsing over 2600
#defines in the cases where pci_ids.h is somehow included more than once.
This gives a tiny-but-measurable performance improvement when compiling
such files.
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'arch/x86/kernel')
0 files changed, 0 insertions, 0 deletions