Commit a4c59c9a authored Aug 10, 2023 by Helge Deller

parisc: dma: Add prototype for pcxl_dma_start



Signed-off-by: Helge Deller <deller@gmx.de>

parent 388d5bdb

arch/parisc/include/asm/dma.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -14,6 +14,8 @@
		#define dma_outb outb
		#define dma_inb inb

		extern unsigned long pcxl_dma_start;

		/*
		** DMA_CHUNK_SIZE is used by the SCSI mid-layer to break up
		** (or rather not merge) DMAs into manageable chunks.

arch/parisc/kernel/pci-dma.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -39,7 +39,7 @@ static struct proc_dir_entry * proc_gsc_root __read_mostly = NULL;
		static unsigned long pcxl_used_bytes __read_mostly;
		static unsigned long pcxl_used_pages __read_mostly;

		extern unsigned long pcxl_dma_start; /* Start of pcxl dma mapping area */
		unsigned long pcxl_dma_start __ro_after_init; /* pcxl dma mapping area start */
		static DEFINE_SPINLOCK(pcxl_res_lock);
		static char *pcxl_res_map;
		static int pcxl_res_hint;

arch/parisc/mm/init.c

+0 −4

Original line number	Diff line number	Diff line
		@@ -523,10 +523,6 @@ void mark_rodata_ro(void)
		void *parisc_vmalloc_start __ro_after_init;
		EXPORT_SYMBOL(parisc_vmalloc_start);

		#ifdef CONFIG_PA11
		unsigned long pcxl_dma_start __ro_after_init;
		#endif

		void __init mem_init(void)
		{
		/* Do sanity checks on IPC (compat) structures */