Let x86bios_alloc() pass contigmalloc(9) flags. Use it to set M_WAITOK

from VESA BIOS initialization.  All other malloc(9) uses in the function is
blocking any way.

2 files changed, 3 insertions, 3 deletions

diff --git a/sys/compat/x86bios/x86bios.c b/sys/compat/x86bios/x86bios.c
index cb8b85e..22f1b93 100644
--- a/sys/compat/x86bios/x86bios.c
+++ b/sys/compat/x86bios/x86bios.c
@@ -353,14 +353,14 @@ x86bios_emu_get_intr(struct x86emu *emu, int intno)
 }
 
 void *
-x86bios_alloc(uint32_t *offset, size_t size)
+x86bios_alloc(uint32_t *offset, size_t size, int flags)
 {
 	void *vaddr;
 
 	if (offset == NULL || size == 0)
 		return (NULL);
 
-	vaddr = contigmalloc(size, M_DEVBUF, M_NOWAIT, X86BIOS_RAM_BASE,
+	vaddr = contigmalloc(size, M_DEVBUF, flags, X86BIOS_RAM_BASE,
 	    x86bios_rom_phys, X86BIOS_PAGE_SIZE, 0);
 	if (vaddr != NULL) {
 		*offset = vtophys(vaddr);
diff --git a/sys/compat/x86bios/x86bios.h b/sys/compat/x86bios/x86bios.h
index 4ed15e0..682c6f5 100644
--- a/sys/compat/x86bios/x86bios.h
+++ b/sys/compat/x86bios/x86bios.h
@@ -142,7 +142,7 @@ typedef struct x86regs	x86regs_t;
 #define	X86BIOS_PHYSTOOFF(x)	((x) & 0x000f)
 
 __BEGIN_DECLS
-void	*x86bios_alloc(uint32_t *offset, size_t size);
+void	*x86bios_alloc(uint32_t *offset, size_t size, int flags);
 void	 x86bios_call(struct x86regs *regs, uint16_t seg, uint16_t off);
 void	 x86bios_free(void *addr, size_t size);
 uint32_t x86bios_get_intr(int intno);