8 files changed, 24 insertions, 233 deletions

diff --git a/include/asm-alpha/bitops.h b/include/asm-alpha/bitops.h
index 302201f1a097..3f88715e811e 100644
--- a/include/asm-alpha/bitops.h
+++ b/include/asm-alpha/bitops.h
@@ -261,7 +261,7 @@ static inline unsigned long ffz_b(unsigned long x)
 
 static inline unsigned long ffz(unsigned long word)
 {
-#if defined(__alpha_cix__) && defined(__alpha_fix__)
+#if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67)
         /* Whee.  EV67 can calculate it directly.  */
         return __kernel_cttz(~word);
 #else
@@ -281,7 +281,7 @@ static inline unsigned long ffz(unsigned long word)
  */
 static inline unsigned long __ffs(unsigned long word)
 {
-#if defined(__alpha_cix__) && defined(__alpha_fix__)
+#if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67)
         /* Whee.  EV67 can calculate it directly.  */
         return __kernel_cttz(word);
 #else
@@ -313,20 +313,20 @@ static inline int ffs(int word)
 /*
  * fls: find last bit set.
  */
-#if defined(__alpha_cix__) && defined(__alpha_fix__)
+#if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67)
 static inline int fls(int word)
 {
         return 64 - __kernel_ctlz(word & 0xffffffff);
 }
 #else
-#define fls     generic_fls
+#include <asm-generic/bitops/fls.h>
 #endif
-#define fls64   generic_fls64
+#include <asm-generic/bitops/fls64.h>
 
 /* Compute powers of two for the given integer.  */
 static inline long floor_log2(unsigned long word)
 {
-#if defined(__alpha_cix__) && defined(__alpha_fix__)
+#if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67)
         return 63 - __kernel_ctlz(word);
 #else
         long bit;
@@ -347,7 +347,7 @@ static inline long ceil_log2(unsigned long word)
  * of bits set) of a N-bit word
  */
 
-#if defined(__alpha_cix__) && defined(__alpha_fix__)
+#if defined(CONFIG_ALPHA_EV6) && defined(CONFIG_ALPHA_EV67)
 /* Whee.  EV67 can calculate it directly.  */
 static inline unsigned long hweight64(unsigned long w)
 {
@@ -358,112 +358,12 @@ static inline unsigned long hweight64(unsigned long w)
 #define hweight16(x)    (unsigned int) hweight64((x) & 0xfffful)
 #define hweight8(x)     (unsigned int) hweight64((x) & 0xfful)
 #else
-static inline unsigned long hweight64(unsigned long w)
-{
-        unsigned long result;
-        for (result = 0; w ; w >>= 1)
-                result += (w & 1);
-        return result;
-}
-
-#define hweight32(x) generic_hweight32(x)
-#define hweight16(x) generic_hweight16(x)
-#define hweight8(x)  generic_hweight8(x)
+#include <asm-generic/bitops/hweight.h>
 #endif
 
 #endif /* __KERNEL__ */
 
-/*
- * Find next zero bit in a bitmap reasonably efficiently..
- */
-static inline unsigned long
-find_next_zero_bit(const void *addr, unsigned long size, unsigned long offset)
-{
-        const unsigned long *p = addr;
-        unsigned long result = offset & ~63UL;
-        unsigned long tmp;
-
-        p += offset >> 6;
-        if (offset >= size)
-                return size;
-        size -= result;
-        offset &= 63UL;
-        if (offset) {
-                tmp = *(p++);
-                tmp |= ~0UL >> (64-offset);
-                if (size < 64)
-                        goto found_first;
-                if (~tmp)
-                        goto found_middle;
-                size -= 64;
-                result += 64;
-        }
-        while (size & ~63UL) {
-                if (~(tmp = *(p++)))
-                        goto found_middle;
-                result += 64;
-                size -= 64;
-        }
-        if (!size)
-                return result;
-        tmp = *p;
- found_first:
-        tmp |= ~0UL << size;
-        if (tmp == ~0UL)        /* Are any bits zero? */
-                return result + size; /* Nope. */
- found_middle:
-        return result + ffz(tmp);
-}
-
-/*
- * Find next one bit in a bitmap reasonably efficiently.
- */
-static inline unsigned long
-find_next_bit(const void * addr, unsigned long size, unsigned long offset)
-{
-        const unsigned long *p = addr;
-        unsigned long result = offset & ~63UL;
-        unsigned long tmp;
-
-        p += offset >> 6;
-        if (offset >= size)
-                return size;
-        size -= result;
-        offset &= 63UL;
-        if (offset) {
-                tmp = *(p++);
-                tmp &= ~0UL << offset;
-                if (size < 64)
-                        goto found_first;
-                if (tmp)
-                        goto found_middle;
-                size -= 64;
-                result += 64;
-        }
-        while (size & ~63UL) {
-                if ((tmp = *(p++)))
-                        goto found_middle;
-                result += 64;
-                size -= 64;
-        }
-        if (!size)
-                return result;
-        tmp = *p;
- found_first:
-        tmp &= ~0UL >> (64 - size);
-        if (!tmp)
-                return result + size;
- found_middle:
-        return result + __ffs(tmp);
-}
-
-/*
- * The optimizer actually does good code for this case.
- */
-#define find_first_zero_bit(addr, size) \
-        find_next_zero_bit((addr), (size), 0)
-#define find_first_bit(addr, size) \
-        find_next_bit((addr), (size), 0)
+#include <asm-generic/bitops/find.h>
 
 #ifdef __KERNEL__
 
@@ -487,21 +387,12 @@ sched_find_first_bit(unsigned long b[3])
         return __ffs(b0) + ofs;
 }
 
+#include <asm-generic/bitops/ext2-non-atomic.h>
 
-#define ext2_set_bit                 __test_and_set_bit
 #define ext2_set_bit_atomic(l,n,a)   test_and_set_bit(n,a)
-#define ext2_clear_bit               __test_and_clear_bit
 #define ext2_clear_bit_atomic(l,n,a) test_and_clear_bit(n,a)
-#define ext2_test_bit                test_bit
-#define ext2_find_first_zero_bit     find_first_zero_bit
-#define ext2_find_next_zero_bit      find_next_zero_bit
-
-/* Bitmap functions for the minix filesystem.  */
-#define minix_test_and_set_bit(nr,addr) __test_and_set_bit(nr,addr)
-#define minix_set_bit(nr,addr) __set_bit(nr,addr)
-#define minix_test_and_clear_bit(nr,addr) __test_and_clear_bit(nr,addr)
-#define minix_test_bit(nr,addr) test_bit(nr,addr)
-#define minix_find_first_zero_bit(addr,size) find_first_zero_bit(addr,size)
+
+#include <asm-generic/bitops/minix.h>
 
 #endif /* __KERNEL__ */
 
diff --git a/include/asm-alpha/fpu.h b/include/asm-alpha/fpu.h
index c203fc2fa5cd..ecb17a72acc3 100644
--- a/include/asm-alpha/fpu.h
+++ b/include/asm-alpha/fpu.h
@@ -130,7 +130,7 @@ rdfpcr(void)
 {
         unsigned long tmp, ret;
 
-#if defined(__alpha_cix__) || defined(__alpha_fix__)
+#if defined(CONFIG_ALPHA_EV6) || defined(CONFIG_ALPHA_EV67)
         __asm__ __volatile__ (
                 "ftoit $f0,%0\n\t"
                 "mf_fpcr $f0\n\t"
@@ -154,7 +154,7 @@ wrfpcr(unsigned long val)
 {
         unsigned long tmp;
 
-#if defined(__alpha_cix__) || defined(__alpha_fix__)
+#if defined(CONFIG_ALPHA_EV6) || defined(CONFIG_ALPHA_EV67)
         __asm__ __volatile__ (
                 "ftoit $f0,%0\n\t"
                 "itoft %1,$f0\n\t"
diff --git a/include/asm-alpha/io.h b/include/asm-alpha/io.h
index 871dd7ad909d..3ebbeee753e9 100644
--- a/include/asm-alpha/io.h
+++ b/include/asm-alpha/io.h
@@ -534,9 +534,6 @@ extern void outsl (unsigned long port, const void *src, unsigned long count);
 #define eth_io_copy_and_sum(skb,src,len,unused) \
   memcpy_fromio((skb)->data,src,len)
 
-#define isa_eth_io_copy_and_sum(skb,src,len,unused) \
-  isa_memcpy_fromio((skb)->data,src,len)
-
 static inline int
 check_signature(const volatile void __iomem *io_addr,
                 const unsigned char *signature, int length)
@@ -550,87 +547,6 @@ check_signature(const volatile void __iomem *io_addr,
         return 1;
 }
 
-
-/*
- * ISA space is mapped to some machine-specific location on Alpha.
- * Call into the existing hooks to get the address translated.
- */
-
-static inline u8
-isa_readb(unsigned long offset)
-{
-        void __iomem *addr = ioremap(offset, 1);
-        u8 ret = readb(addr);
-        iounmap(addr);
-        return ret;
-}
-
-static inline u16
-isa_readw(unsigned long offset)
-{
-        void __iomem *addr = ioremap(offset, 2);
-        u16 ret = readw(addr);
-        iounmap(addr);
-        return ret;
-}
-
-static inline u32
-isa_readl(unsigned long offset)
-{
-        void __iomem *addr = ioremap(offset, 2);
-        u32 ret = readl(addr);
-        iounmap(addr);
-        return ret;
-}
-
-static inline void
-isa_writeb(u8 b, unsigned long offset)
-{
-        void __iomem *addr = ioremap(offset, 2);
-        writeb(b, addr);
-        iounmap(addr);
-}
-
-static inline void
-isa_writew(u16 w, unsigned long offset)
-{
-        void __iomem *addr = ioremap(offset, 2);
-        writew(w, addr);
-        iounmap(addr);
-}
-
-static inline void
-isa_writel(u32 l, unsigned long offset)
-{
-        void __iomem *addr = ioremap(offset, 2);
-        writel(l, addr);
-        iounmap(addr);
-}
-
-static inline void
-isa_memset_io(unsigned long offset, u8 val, long n)
-{
-        void __iomem *addr = ioremap(offset, n);
-        memset_io(addr, val, n);
-        iounmap(addr);
-}
-
-static inline void
-isa_memcpy_fromio(void *dest, unsigned long offset, long n)
-{
-        void __iomem *addr = ioremap(offset, n);
-        memcpy_fromio(dest, addr, n);
-        iounmap(addr);
-}
-
-static inline void
-isa_memcpy_toio(unsigned long offset, const void *src, long n)
-{
-        void __iomem *addr = ioremap(offset, n);
-        memcpy_toio(addr, src, n);
-        iounmap(addr);
-}
-
 /*
  * The Alpha Jensen hardware for some rather strange reason puts
  * the RTC clock at 0x170 instead of 0x70. Probably due to some
diff --git a/include/asm-alpha/mmu_context.h b/include/asm-alpha/mmu_context.h
index 6f92482cc96c..0c017fc181c1 100644
--- a/include/asm-alpha/mmu_context.h
+++ b/include/asm-alpha/mmu_context.h
@@ -231,9 +231,8 @@ init_new_context(struct task_struct *tsk, struct mm_struct *mm)
 {
         int i;
 
-        for (i = 0; i < NR_CPUS; i++)
-                if (cpu_online(i))
-                        mm->context[i] = 0;
+        for_each_online_cpu(i)
+                mm->context[i] = 0;
         if (tsk != current)
                 task_thread_info(tsk)->pcb.ptbr
                   = ((unsigned long)mm->pgd - IDENT_ADDR) >> PAGE_SHIFT;
diff --git a/include/asm-alpha/mmzone.h b/include/asm-alpha/mmzone.h
index a011ef4cf3d3..192d80c875b0 100644
--- a/include/asm-alpha/mmzone.h
+++ b/include/asm-alpha/mmzone.h
@@ -59,9 +59,6 @@ PLAT_NODE_DATA_LOCALNR(unsigned long p, int n)
 #define kvaddr_to_nid(kaddr)    pa_to_nid(__pa(kaddr))
 #define node_start_pfn(nid)     (NODE_DATA(nid)->node_start_pfn)
 
-#define local_mapnr(kvaddr) \
-      ((__pa(kvaddr) >> PAGE_SHIFT) - node_start_pfn(kvaddr_to_nid(kvaddr)))
-
 /*
  * Given a kaddr, LOCAL_BASE_ADDR finds the owning node of the memory
  * and returns the kaddr corresponding to first physical page in the
@@ -86,8 +83,7 @@ PLAT_NODE_DATA_LOCALNR(unsigned long p, int n)
         pte_t pte;                                                           \
         unsigned long pfn;                                                   \
                                                                              \
-        pfn = ((unsigned long)((page)-page_zone(page)->zone_mem_map)) << 32; \
-        pfn += page_zone(page)->zone_start_pfn << 32;                        \
+        pfn = page_to_pfn(page) << 32; \
         pte_val(pte) = pfn | pgprot_val(pgprot);                             \
                                                                              \
         pte;                                                                 \
@@ -104,19 +100,8 @@ PLAT_NODE_DATA_LOCALNR(unsigned long p, int n)
         __xx;                                                           \
 })
 
-#define pfn_to_page(pfn)                                                \
-({                                                                      \
-        unsigned long kaddr = (unsigned long)__va((pfn) << PAGE_SHIFT); \
-        (NODE_DATA(kvaddr_to_nid(kaddr))->node_mem_map + local_mapnr(kaddr));   \
-})
-
-#define page_to_pfn(page)                                               \
-        ((page) - page_zone(page)->zone_mem_map +                       \
-         (page_zone(page)->zone_start_pfn))
-
 #define page_to_pa(page)                                                \
-        ((( (page) - page_zone(page)->zone_mem_map )                    \
-        + page_zone(page)->zone_start_pfn) << PAGE_SHIFT)
+        (page_to_pfn(page) << PAGE_SHIFT)
 
 #define pfn_to_nid(pfn)         pa_to_nid(((u64)(pfn) << PAGE_SHIFT))
 #define pfn_valid(pfn)                                                  \
diff --git a/include/asm-alpha/page.h b/include/asm-alpha/page.h
index fa0b41b164a7..61bcf70b5eac 100644
--- a/include/asm-alpha/page.h
+++ b/include/asm-alpha/page.h
@@ -85,8 +85,6 @@ typedef unsigned long pgprot_t;
 #define __pa(x)                 ((unsigned long) (x) - PAGE_OFFSET)
 #define __va(x)                 ((void *)((unsigned long) (x) + PAGE_OFFSET))
 #ifndef CONFIG_DISCONTIGMEM
-#define pfn_to_page(pfn)        (mem_map + (pfn))
-#define page_to_pfn(page)       ((unsigned long)((page) - mem_map))
 #define virt_to_page(kaddr)     pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
 
 #define pfn_valid(pfn)          ((pfn) < max_mapnr)
@@ -95,9 +93,9 @@ typedef unsigned long pgprot_t;
 
 #define VM_DATA_DEFAULT_FLAGS           (VM_READ | VM_WRITE | VM_EXEC | \
                                          VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
-
 #endif /* __KERNEL__ */
 
+#include <asm-generic/memory_model.h>
 #include <asm-generic/page.h>
 
 #endif /* _ALPHA_PAGE_H */
diff --git a/include/asm-alpha/poll.h b/include/asm-alpha/poll.h
index 34f333b762a0..76f89356b6a7 100644
--- a/include/asm-alpha/poll.h
+++ b/include/asm-alpha/poll.h
@@ -12,7 +12,9 @@
 #define POLLWRNORM      (1 << 8)
 #define POLLWRBAND      (1 << 9)
 #define POLLMSG         (1 << 10)
-#define POLLREMOVE      (1 << 11)
+#define POLLREMOVE      (1 << 12)
+#define POLLRDHUP       (1 << 13)
+
 
 struct pollfd {
         int fd;
diff --git a/include/asm-alpha/topology.h b/include/asm-alpha/topology.h
index eb740e280d9c..420ccde6b916 100644
--- a/include/asm-alpha/topology.h
+++ b/include/asm-alpha/topology.h
@@ -27,8 +27,8 @@ static inline cpumask_t node_to_cpumask(int node)
         cpumask_t node_cpu_mask = CPU_MASK_NONE;
         int cpu;
 
-        for(cpu = 0; cpu < NR_CPUS; cpu++) {
-                if (cpu_online(cpu) && (cpu_to_node(cpu) == node))
+        for_each_online_cpu(cpu) {
+                if (cpu_to_node(cpu) == node)
                         cpu_set(cpu, node_cpu_mask);
         }