[PATCH 05/13] Switch IOMMU posix_memalign() calls over to ofmem_posix_memalign(), and then remove the private SPARC32 posix_memalign() implementation since it is no longer required.

[Mark Cave-Ayland]

Signed-off-by: Mark Cave-Ayland 
---
 openbios-devel/arch/sparc32/lib.c    |   15 ---------------
 openbios-devel/drivers/iommu.c       |    4 ++--
 openbios-devel/include/libc/stdlib.h |    1 -
 3 files changed, 2 insertions(+), 18 deletions(-)

diff --git a/openbios-devel/arch/sparc32/lib.c b/openbios-devel/arch/sparc32/lib.c
index 788d6f5..a5ad8ca 100644
--- a/openbios-devel/arch/sparc32/lib.c
+++ b/openbios-devel/arch/sparc32/lib.c
@@ -216,21 +216,6 @@ realloc( void *ptr, size_t size )
    return p;
 }

-// XXX should be removed
-int
-posix_memalign(void **memptr, size_t alignment, size_t size)
-{
-    void *block;
-
-    block = mem_alloc(&cmem, size, alignment);
-
-    if (!block)
-        return -1;
-
-    *memptr = block;
-    return 0;
-}
-
 /*
  * Allocate memory. This is reusable.
  */
diff --git a/openbios-devel/drivers/iommu.c b/openbios-devel/drivers/iommu.c
index 019f8b7..716d01e 100644
--- a/openbios-devel/drivers/iommu.c
+++ b/openbios-devel/drivers/iommu.c
@@ -53,7 +53,7 @@ dvma_alloc(int size, unsigned int *pphys)
     int ret;

npages = (size + (PAGE_SIZE-1)) / PAGE_SIZE;
-    ret = posix_memalign(&va, npages * PAGE_SIZE, PAGE_SIZE);
+    ret = ofmem_posix_memalign(&va, npages * PAGE_SIZE, PAGE_SIZE);
     if (ret != 0)
         return NULL;

@@ -132,7 +132,7 @@ iommu_init(struct iommu *t, uint64_t base)
     /* Allocate IOMMU page table */
     /* Tremendous alignment causes great waste... */
     ptsize = (vasize / PAGE_SIZE) * sizeof(int);
-    ret = posix_memalign((void *)&ptab, ptsize, ptsize);
+    ret = ofmem_posix_memalign((void *)&ptab, ptsize, ptsize);
     if (ret != 0) {
         DPRINTF("Cannot allocate IOMMU table [0x%x]\n", ptsize);
         for (;;) { }
diff --git a/openbios-devel/include/libc/stdlib.h b/openbios-devel/include/libc/stdlib.h
index 4059db2..ef08838 100644
--- a/openbios-devel/include/libc/stdlib.h
+++ b/openbios-devel/include/libc/stdlib.h
@@ -19,7 +19,6 @@
 extern void	*malloc( int size );
 extern void	free( void *ptr );
 extern void	*realloc( void *ptr, size_t size );
-extern int      posix_memalign(void **memptr, size_t alignment, size_t size);

/* should perhaps go somewhere else... */
 extern void	qsort( void *base, size_t nmemb, size_t size, int (*compar)(const void*, const void*));