Messages in this thread | | | Date | Tue, 19 Jul 2022 07:52:55 +0200 | Subject | Re: [PATCH] s390/pci: Use the bitmap API to allocate bitmaps | From | Christophe JAILLET <> |
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Le 14/07/2022 à 07:22, Alexander Gordeev a écrit : > On Sat, Jul 09, 2022 at 06:11:28PM +0200, Christophe JAILLET wrote: >> I don't know why commit c506fff3d3a8 ("s390/pci: resize iomap") has turned >> this bitmap from a statically defined bitmap to a runtime-allocated one. > > c506fff3d3a8 commit message: > > This reduces the size of the iomap from 256K to less than 4K > (using the defconfig). >
Hi,
IIUC, going from ZPCI_IOMAP_MAX_ENTRIES to ZPCI_IOMAP_ENTRIES reduced the size, not going from DECLARE_BITMAP() to kcalloc().
CJ
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