MIPS: IP27: Remove pfn_t.

In the Linux kernel traditionally pfns are represented by an unsigned long.
However a few bits of the SGI IP27 platform code that were ported from
IRIX are using pfn_t for historic reasons.  This is conflicting with
KVM's use of pfn_t.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/include/asm/sn/sn_private.h b/arch/mips/include/asm/sn/sn_private.h
index 1a2c3025bf2892ba98feb2a338ae2cf18c5c3e4c..fdfae43d8b99e49b4f6b20565f6e97178f00a216 100644 (file)
--- a/arch/mips/include/asm/sn/sn_private.h
+++ b/arch/mips/include/asm/sn/sn_private.h
@@ -14,6 +14,6 @@ extern void install_cpu_nmi_handler(int slice);
 extern void install_ipi(void);
 extern void setup_replication_mask(void);
 extern void replicate_kernel_text(void);
-extern pfn_t node_getfirstfree(cnodeid_t);
+extern unsigned long node_getfirstfree(cnodeid_t);
 
 #endif /* __ASM_SN_SN_PRIVATE_H */

diff --git a/arch/mips/include/asm/sn/types.h b/arch/mips/include/asm/sn/types.h
index c4813d67aec3f5543272a53e1d87e9a1b202e193..6d24d4e8b9ed855cb27a860133e1a541c91870ab 100644 (file)
--- a/arch/mips/include/asm/sn/types.h
+++ b/arch/mips/include/asm/sn/types.h
@@ -19,7 +19,6 @@ typedef signed char   partid_t;       /* partition ID type */
 typedef signed short   moduleid_t;     /* user-visible module number type */
 typedef signed short   cmoduleid_t;    /* kernel compact module id type */
 typedef unsigned char  clusterid_t;    /* Clusterid of the cell */
-typedef unsigned long  pfn_t;
 
 typedef dev_t          vertex_hdl_t;   /* hardware graph vertex handle */
 

diff --git a/arch/mips/sgi-ip27/ip27-klnuma.c b/arch/mips/sgi-ip27/ip27-klnuma.c
index 1d1919a44e88c350685866d8420b24fa9e168dc9..7a53b1e28a93dfa512da4e5a6dff6f49e9ae9baa 100644 (file)
--- a/arch/mips/sgi-ip27/ip27-klnuma.c
+++ b/arch/mips/sgi-ip27/ip27-klnuma.c
@@ -114,7 +114,7 @@ void __init replicate_kernel_text()
  * data structures on the first couple of pages of the first slot of each
  * node. If this is the case, getfirstfree(node) > getslotstart(node, 0).
  */
-pfn_t node_getfirstfree(cnodeid_t cnode)
+unsigned long node_getfirstfree(cnodeid_t cnode)
 {
        unsigned long loadbase = REP_BASE;
        nasid_t nasid = COMPACT_TO_NASID_NODEID(cnode);

diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c
index 3505d08ff2fdd8297848f823b068466331bf9b0a..64d8dab06b01697425e4a6073bf1e1d6ae0bca44 100644 (file)
--- a/arch/mips/sgi-ip27/ip27-memory.c
+++ b/arch/mips/sgi-ip27/ip27-memory.c
@@ -255,14 +255,14 @@ static void __init dump_topology(void)
        }
 }
 
-static pfn_t __init slot_getbasepfn(cnodeid_t cnode, int slot)
+static unsigned long __init slot_getbasepfn(cnodeid_t cnode, int slot)
 {
        nasid_t nasid = COMPACT_TO_NASID_NODEID(cnode);
 
-       return ((pfn_t)nasid << PFN_NASIDSHFT) | (slot << SLOT_PFNSHIFT);
+       return ((unsigned long)nasid << PFN_NASIDSHFT) | (slot << SLOT_PFNSHIFT);
 }
 
-static pfn_t __init slot_psize_compute(cnodeid_t node, int slot)
+static unsigned long __init slot_psize_compute(cnodeid_t node, int slot)
 {
        nasid_t nasid;
        lboard_t *brd;
@@ -353,7 +353,7 @@ static void __init mlreset(void)
 
 static void __init szmem(void)
 {
-       pfn_t slot_psize, slot0sz = 0, nodebytes;       /* Hack to detect problem configs */
+       unsigned long slot_psize, slot0sz = 0, nodebytes;       /* Hack to detect problem configs */
        int slot;
        cnodeid_t node;
 
@@ -390,10 +390,10 @@ static void __init szmem(void)
 
 static void __init node_mem_init(cnodeid_t node)
 {
-       pfn_t slot_firstpfn = slot_getbasepfn(node, 0);
-       pfn_t slot_freepfn = node_getfirstfree(node);
+       unsigned long slot_firstpfn = slot_getbasepfn(node, 0);
+       unsigned long slot_freepfn = node_getfirstfree(node);
        unsigned long bootmap_size;
-       pfn_t start_pfn, end_pfn;
+       unsigned long start_pfn, end_pfn;
 
        get_pfn_range_for_nid(node, &start_pfn, &end_pfn);
 
@@ -467,7 +467,7 @@ void __init paging_init(void)
        pagetable_init();
 
        for_each_online_node(node) {
-               pfn_t start_pfn, end_pfn;
+               unsigned long start_pfn, end_pfn;
 
                get_pfn_range_for_nid(node, &start_pfn, &end_pfn);