Merge branch 'merge'

33 files changed, 481 insertions, 106 deletions

diff --git a/include/asm-alpha/termbits.h b/include/asm-alpha/termbits.h
index f4837fa29420..5541101b58ae 100644
--- a/include/asm-alpha/termbits.h
+++ b/include/asm-alpha/termbits.h
@@ -148,6 +148,7 @@ struct termios {
 #define HUPCL   00040000
 
 #define CLOCAL  00100000
+#define CMSPAR    010000000000          /* mark or space (stick) parity */
 #define CRTSCTS   020000000000          /* flow control */
 
 /* c_lflag bits */
diff --git a/include/asm-arm/arch-pxa/pxa2xx_spi.h b/include/asm-arm/arch-pxa/pxa2xx_spi.h
index 1e70908b816f..915590c391c8 100644
--- a/include/asm-arm/arch-pxa/pxa2xx_spi.h
+++ b/include/asm-arm/arch-pxa/pxa2xx_spi.h
@@ -27,13 +27,16 @@
 #define SSP1_SerClkDiv(x) (((CLOCK_SPEED_HZ/2/(x+1))<<8)&0x0000ff00)
 #define SSP2_SerClkDiv(x) (((CLOCK_SPEED_HZ/(x+1))<<8)&0x000fff00)
 #define SSP3_SerClkDiv(x) (((CLOCK_SPEED_HZ/(x+1))<<8)&0x000fff00)
+#define SSP_TIMEOUT_SCALE (2712)
 #elif defined(CONFIG_PXA27x)
 #define CLOCK_SPEED_HZ 13000000
 #define SSP1_SerClkDiv(x) (((CLOCK_SPEED_HZ/(x+1))<<8)&0x000fff00)
 #define SSP2_SerClkDiv(x) (((CLOCK_SPEED_HZ/(x+1))<<8)&0x000fff00)
 #define SSP3_SerClkDiv(x) (((CLOCK_SPEED_HZ/(x+1))<<8)&0x000fff00)
+#define SSP_TIMEOUT_SCALE (769)
 #endif
 
+#define SSP_TIMEOUT(x) ((x*10000)/SSP_TIMEOUT_SCALE)
 #define SSP1_VIRT ((void *)(io_p2v(__PREG(SSCR0_P(1)))))
 #define SSP2_VIRT ((void *)(io_p2v(__PREG(SSCR0_P(2)))))
 #define SSP3_VIRT ((void *)(io_p2v(__PREG(SSCR0_P(3)))))
diff --git a/include/asm-arm/arch-s3c2410/spi-gpio.h b/include/asm-arm/arch-s3c2410/spi-gpio.h
new file mode 100644
index 000000000000..258c00bca270
--- /dev/null
+++ b/include/asm-arm/arch-s3c2410/spi-gpio.h
@@ -0,0 +1,31 @@
+/* linux/include/asm-arm/arch-s3c2410/spi.h
+ *
+ * Copyright (c) 2006 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C2410 - SPI Controller platfrom_device info
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_ARCH_SPIGPIO_H
+#define __ASM_ARCH_SPIGPIO_H __FILE__
+
+struct s3c2410_spigpio_info;
+struct spi_board_info;
+
+struct s3c2410_spigpio_info {
+        unsigned long            pin_clk;
+        unsigned long            pin_mosi;
+        unsigned long            pin_miso;
+
+        unsigned long            board_size;
+        struct spi_board_info   *board_info;
+
+        void (*chip_select)(struct s3c2410_spigpio_info *spi, int cs);
+};
+
+
+#endif /* __ASM_ARCH_SPIGPIO_H */
diff --git a/include/asm-arm/arch-s3c2410/spi.h b/include/asm-arm/arch-s3c2410/spi.h
new file mode 100644
index 000000000000..4029a1a1ab40
--- /dev/null
+++ b/include/asm-arm/arch-s3c2410/spi.h
@@ -0,0 +1,29 @@
+/* linux/include/asm-arm/arch-s3c2410/spi.h
+ *
+ * Copyright (c) 2006 Simtec Electronics
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C2410 - SPI Controller platform_device info
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_ARCH_SPI_H
+#define __ASM_ARCH_SPI_H __FILE__
+
+struct s3c2410_spi_info;
+struct spi_board_info;
+
+struct s3c2410_spi_info {
+        unsigned long            pin_cs;        /* simple gpio cs */
+
+        unsigned long            board_size;
+        struct spi_board_info   *board_info;
+
+        void (*set_cs)(struct s3c2410_spi_info *spi, int cs, int pol);
+};
+
+
+#endif /* __ASM_ARCH_SPI_H */
diff --git a/include/asm-arm/spinlock.h b/include/asm-arm/spinlock.h
index 43ad4e55878c..406ca97a8ab2 100644
--- a/include/asm-arm/spinlock.h
+++ b/include/asm-arm/spinlock.h
@@ -142,6 +142,9 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw)
         : "cc");
 }
 
+/* write_can_lock - would write_trylock() succeed? */
+#define __raw_write_can_lock(x)         ((x)->lock == 0x80000000)
+
 /*
  * Read locks are a bit more hairy:
  *  - Exclusively load the lock value.
@@ -198,4 +201,7 @@ static inline void __raw_read_unlock(raw_rwlock_t *rw)
 
 #define __raw_read_trylock(lock) generic__raw_read_trylock(lock)
 
+/* read_can_lock - would read_trylock() succeed? */
+#define __raw_read_can_lock(x)          ((x)->lock < 0x80000000)
+
 #endif /* __ASM_SPINLOCK_H */
diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h
index 95b3abf4851b..7c9568d30307 100644
--- a/include/asm-arm/system.h
+++ b/include/asm-arm/system.h
@@ -127,6 +127,12 @@ static inline int cpu_is_xsc3(void)
 }
 #endif
 
+#if !defined(CONFIG_CPU_XSCALE) && !defined(CONFIG_CPU_XSC3)
+#define cpu_is_xscale() 0
+#else
+#define cpu_is_xscale() 1
+#endif
+
 #define set_cr(x)                                       \
         __asm__ __volatile__(                           \
         "mcr    p15, 0, %0, c1, c0, 0   @ set CR"       \
diff --git a/include/asm-mips/cpu.h b/include/asm-mips/cpu.h
index 818b9a97e214..dff2a0a52f8f 100644
--- a/include/asm-mips/cpu.h
+++ b/include/asm-mips/cpu.h
@@ -51,6 +51,7 @@
 #define PRID_IMP_R4300          0x0b00
 #define PRID_IMP_VR41XX         0x0c00
 #define PRID_IMP_R12000         0x0e00
+#define PRID_IMP_R14000         0x0f00
 #define PRID_IMP_R8000          0x1000
 #define PRID_IMP_PR4450         0x1200
 #define PRID_IMP_R4600          0x2000
@@ -87,6 +88,7 @@
 #define PRID_IMP_24K            0x9300
 #define PRID_IMP_34K            0x9500
 #define PRID_IMP_24KE           0x9600
+#define PRID_IMP_74K            0x9700
 
 /*
  * These are the PRID's for when 23:16 == PRID_COMP_SIBYTE
@@ -196,7 +198,9 @@
 #define CPU_34K                 60
 #define CPU_PR4450              61
 #define CPU_SB1A                62
-#define CPU_LAST                62
+#define CPU_74K                 63
+#define CPU_R14000              64
+#define CPU_LAST                64
 
 /*
  * ISA Level encodings
diff --git a/include/asm-mips/futex.h b/include/asm-mips/futex.h
index a554089991f2..12d118f1bc9c 100644
--- a/include/asm-mips/futex.h
+++ b/include/asm-mips/futex.h
@@ -7,6 +7,7 @@
 #include <linux/futex.h>
 #include <asm/errno.h>
 #include <asm/uaccess.h>
+#include <asm/war.h>
 
 #ifdef CONFIG_SMP
 #define __FUTEX_SMP_SYNC "      sync                                    \n"
@@ -16,30 +17,58 @@
 
 #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg)              \
 {                                                                       \
-        __asm__ __volatile__(                                           \
-        "       .set    push                                    \n"     \
-        "       .set    noat                                    \n"     \
-        "       .set    mips3                                   \n"     \
-        "1:     ll      %1, (%3)        # __futex_atomic_op1    \n"     \
-        "       .set    mips0                                   \n"     \
-        "       " insn  "                                       \n"     \
-        "       .set    mips3                                   \n"     \
-        "2:     sc      $1, (%3)                                \n"     \
-        "       beqzl   $1, 1b                                  \n"     \
-        __FUTEX_SMP_SYNC                                                \
-        "3:                                                     \n"     \
-        "       .set    pop                                     \n"     \
-        "       .set    mips0                                   \n"     \
-        "       .section .fixup,\"ax\"                          \n"     \
-        "4:     li      %0, %5                                  \n"     \
-        "       j       2b                                      \n"     \
-        "       .previous                                       \n"     \
-        "       .section __ex_table,\"a\"                       \n"     \
-        "       "__UA_ADDR "\t1b, 4b                            \n"     \
-        "       "__UA_ADDR "\t2b, 4b                            \n"     \
-        "       .previous                                       \n"     \
-        : "=r" (ret), "=r" (oldval)                                     \
-        : "0" (0), "r" (uaddr), "Jr" (oparg), "i" (-EFAULT));           \
+        if (cpu_has_llsc && R10000_LLSC_WAR) {                          \
+                __asm__ __volatile__(                                   \
+                "       .set    push                            \n"     \
+                "       .set    noat                            \n"     \
+                "       .set    mips3                           \n"     \
+                "1:     ll      %1, (%3)        # __futex_atomic_op     \n" \
+                "       .set    mips0                           \n"     \
+                "       " insn  "                               \n"     \
+                "       .set    mips3                           \n"     \
+                "2:     sc      $1, (%3)                        \n"     \
+                "       beqzl   $1, 1b                          \n"     \
+                __FUTEX_SMP_SYNC                                        \
+                "3:                                             \n"     \
+                "       .set    pop                             \n"     \
+                "       .set    mips0                           \n"     \
+                "       .section .fixup,\"ax\"                  \n"     \
+                "4:     li      %0, %5                          \n"     \
+                "       j       2b                              \n"     \
+                "       .previous                               \n"     \
+                "       .section __ex_table,\"a\"               \n"     \
+                "       "__UA_ADDR "\t1b, 4b                    \n"     \
+                "       "__UA_ADDR "\t2b, 4b                    \n"     \
+                "       .previous                               \n"     \
+                : "=r" (ret), "=r" (oldval)                             \
+                : "0" (0), "r" (uaddr), "Jr" (oparg), "i" (-EFAULT));   \
+        } else if (cpu_has_llsc) {                                      \
+                __asm__ __volatile__(                                   \
+                "       .set    push                            \n"     \
+                "       .set    noat                            \n"     \
+                "       .set    mips3                           \n"     \
+                "1:     ll      %1, (%3)        # __futex_atomic_op     \n" \
+                "       .set    mips0                           \n"     \
+                "       " insn  "                               \n"     \
+                "       .set    mips3                           \n"     \
+                "2:     sc      $1, (%3)                        \n"     \
+                "       beqz    $1, 1b                          \n"     \
+                __FUTEX_SMP_SYNC                                        \
+                "3:                                             \n"     \
+                "       .set    pop                             \n"     \
+                "       .set    mips0                           \n"     \
+                "       .section .fixup,\"ax\"                  \n"     \
+                "4:     li      %0, %5                          \n"     \
+                "       j       2b                              \n"     \
+                "       .previous                               \n"     \
+                "       .section __ex_table,\"a\"               \n"     \
+                "       "__UA_ADDR "\t1b, 4b                    \n"     \
+                "       "__UA_ADDR "\t2b, 4b                    \n"     \
+                "       .previous                               \n"     \
+                : "=r" (ret), "=r" (oldval)                             \
+                : "0" (0), "r" (uaddr), "Jr" (oparg), "i" (-EFAULT));   \
+        } else                                                          \
+                ret = -ENOSYS;                                          \
 }
 
 static inline int
@@ -102,7 +131,69 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr)
 static inline int
 futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval)
 {
-        return -ENOSYS;
+        int retval;
+
+        if (!access_ok(VERIFY_WRITE, uaddr, sizeof(int)))
+                return -EFAULT;
+
+        if (cpu_has_llsc && R10000_LLSC_WAR) {
+                __asm__ __volatile__(
+                "# futex_atomic_cmpxchg_inatomic                        \n"
+                "       .set    push                                    \n"
+                "       .set    noat                                    \n"
+                "       .set    mips3                                   \n"
+                "1:     ll      %0, %2                                  \n"
+                "       bne     %0, %z3, 3f                             \n"
+                "       .set    mips0                                   \n"
+                "       move    $1, %z4                                 \n"
+                "       .set    mips3                                   \n"
+                "2:     sc      $1, %1                                  \n"
+                "       beqzl   $1, 1b                                  \n"
+                __FUTEX_SMP_SYNC
+                "3:                                                     \n"
+                "       .set    pop                                     \n"
+                "       .section .fixup,\"ax\"                          \n"
+                "4:     li      %0, %5                                  \n"
+                "       j       3b                                      \n"
+                "       .previous                                       \n"
+                "       .section __ex_table,\"a\"                       \n"
+                "       "__UA_ADDR "\t1b, 4b                            \n"
+                "       "__UA_ADDR "\t2b, 4b                            \n"
+                "       .previous                                       \n"
+                : "=&r" (retval), "=R" (*uaddr)
+                : "R" (*uaddr), "Jr" (oldval), "Jr" (newval), "i" (-EFAULT)
+                : "memory");
+        } else if (cpu_has_llsc) {
+                __asm__ __volatile__(
+                "# futex_atomic_cmpxchg_inatomic                        \n"
+                "       .set    push                                    \n"
+                "       .set    noat                                    \n"
+                "       .set    mips3                                   \n"
+                "1:     ll      %0, %2                                  \n"
+                "       bne     %0, %z3, 3f                             \n"
+                "       .set    mips0                                   \n"
+                "       move    $1, %z4                                 \n"
+                "       .set    mips3                                   \n"
+                "2:     sc      $1, %1                                  \n"
+                "       beqz    $1, 1b                                  \n"
+                __FUTEX_SMP_SYNC
+                "3:                                                     \n"
+                "       .set    pop                                     \n"
+                "       .section .fixup,\"ax\"                          \n"
+                "4:     li      %0, %5                                  \n"
+                "       j       3b                                      \n"
+                "       .previous                                       \n"
+                "       .section __ex_table,\"a\"                       \n"
+                "       "__UA_ADDR "\t1b, 4b                            \n"
+                "       "__UA_ADDR "\t2b, 4b                            \n"
+                "       .previous                                       \n"
+                : "=&r" (retval), "=R" (*uaddr)
+                : "R" (*uaddr), "Jr" (oldval), "Jr" (newval), "i" (-EFAULT)
+                : "memory");
+        } else
+                return -ENOSYS;
+
+        return retval;
 }
 
 #endif
diff --git a/include/asm-mips/inst.h b/include/asm-mips/inst.h
index e0745f4ff624..1ed8d0f62577 100644
--- a/include/asm-mips/inst.h
+++ b/include/asm-mips/inst.h
@@ -6,6 +6,7 @@
  * for more details.
  *
  * Copyright (C) 1996, 2000 by Ralf Baechle
+ * Copyright (C) 2006 by Thiemo Seufer
  */
 #ifndef _ASM_INST_H
 #define _ASM_INST_H
@@ -21,14 +22,14 @@ enum major_op {
         cop0_op, cop1_op, cop2_op, cop1x_op,
         beql_op, bnel_op, blezl_op, bgtzl_op,
         daddi_op, daddiu_op, ldl_op, ldr_op,
-        major_1c_op, jalx_op, major_1e_op, major_1f_op,
+        spec2_op, jalx_op, mdmx_op, spec3_op,
         lb_op, lh_op, lwl_op, lw_op,
         lbu_op, lhu_op, lwr_op, lwu_op,
         sb_op, sh_op, swl_op, sw_op,
         sdl_op, sdr_op, swr_op, cache_op,
         ll_op, lwc1_op, lwc2_op, pref_op,
         lld_op, ldc1_op, ldc2_op, ld_op,
-        sc_op, swc1_op, swc2_op, rdhwr_op,
+        sc_op, swc1_op, swc2_op, major_3b_op,
         scd_op, sdc1_op, sdc2_op, sd_op
 };
 
@@ -37,7 +38,7 @@ enum major_op {
  */
 enum spec_op {
         sll_op, movc_op, srl_op, sra_op,
-        sllv_op, srlv_op, srav_op, spec1_unused_op, /* Opcode 0x07 is unused */
+        sllv_op, pmon_op, srlv_op, srav_op,
         jr_op, jalr_op, movz_op, movn_op,
         syscall_op, break_op, spim_op, sync_op,
         mfhi_op, mthi_op, mflo_op, mtlo_op,
@@ -55,6 +56,28 @@ enum spec_op {
 };
 
 /*
+ * func field of spec2 opcode.
+ */
+enum spec2_op {
+        madd_op, maddu_op, mul_op, spec2_3_unused_op,
+        msub_op, msubu_op, /* more unused ops */
+        clz_op = 0x20, clo_op,
+        dclz_op = 0x24, dclo_op,
+        sdbpp_op = 0x3f
+};
+
+/*
+ * func field of spec3 opcode.
+ */
+enum spec3_op {
+        ext_op, dextm_op, dextu_op, dext_op,
+        ins_op, dinsm_op, dinsu_op, dins_op,
+        bshfl_op = 0x20,
+        dbshfl_op = 0x24,
+        rdhwr_op = 0x3f
+};
+
+/*
  * rt field of bcond opcodes.
  */
 enum rt_op {
@@ -151,8 +174,8 @@ enum cop1x_func {
  * func field for mad opcodes (MIPS IV).
  */
 enum mad_func {
-        madd_op      = 0x08, msub_op      = 0x0a,
-        nmadd_op     = 0x0c, nmsub_op     = 0x0e
+        madd_fp_op      = 0x08, msub_fp_op      = 0x0a,
+        nmadd_fp_op     = 0x0c, nmsub_fp_op     = 0x0e
 };
 
 /*
diff --git a/include/asm-mips/mipsregs.h b/include/asm-mips/mipsregs.h
index a2ef579f6b1a..5af7517fce8a 100644
--- a/include/asm-mips/mipsregs.h
+++ b/include/asm-mips/mipsregs.h
@@ -291,7 +291,7 @@
 #define ST0_DL                  (_ULCAST_(1) << 24)
 
 /*
- * Enable the MIPS DSP ASE
+ * Enable the MIPS MDMX and DSP ASEs
  */
 #define ST0_MX                  0x01000000
 
diff --git a/include/asm-mips/pgtable.h b/include/asm-mips/pgtable.h
index 702a28fa7a34..174a3cda8c26 100644
--- a/include/asm-mips/pgtable.h
+++ b/include/asm-mips/pgtable.h
@@ -82,10 +82,11 @@ extern void paging_init(void);
 #define pmd_page(pmd)           (pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT))
 #define pmd_page_kernel(pmd)    pmd_val(pmd)
 
-#define pte_none(pte)           (!(pte_val(pte) & ~_PAGE_GLOBAL))
-#define pte_present(pte)        (pte_val(pte) & _PAGE_PRESENT)
-
 #if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32_R1)
+
+#define pte_none(pte)           (!(((pte).pte_low | (pte).pte_high) & ~_PAGE_GLOBAL))
+#define pte_present(pte)        ((pte).pte_low & _PAGE_PRESENT)
+
 static inline void set_pte(pte_t *ptep, pte_t pte)
 {
         ptep->pte_high = pte.pte_high;
@@ -93,27 +94,35 @@ static inline void set_pte(pte_t *ptep, pte_t pte)
         ptep->pte_low = pte.pte_low;
         //printk("pte_high %x pte_low %x\n", ptep->pte_high, ptep->pte_low);
 
-        if (pte_val(pte) & _PAGE_GLOBAL) {
+        if (pte.pte_low & _PAGE_GLOBAL) {
                 pte_t *buddy = ptep_buddy(ptep);
                 /*
                  * Make sure the buddy is global too (if it's !none,
                  * it better already be global)
                  */
-                if (pte_none(*buddy))
-                        buddy->pte_low |= _PAGE_GLOBAL;
+                if (pte_none(*buddy)) {
+                        buddy->pte_low  |= _PAGE_GLOBAL;
+                        buddy->pte_high |= _PAGE_GLOBAL;
+                }
         }
 }
 #define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
 
 static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
 {
+        pte_t null = __pte(0);
+
         /* Preserve global status for the pair */
-        if (pte_val(*ptep_buddy(ptep)) & _PAGE_GLOBAL)
-                set_pte_at(mm, addr, ptep, __pte(_PAGE_GLOBAL));
-        else
-                set_pte_at(mm, addr, ptep, __pte(0));
+        if (ptep_buddy(ptep)->pte_low & _PAGE_GLOBAL)
+                null.pte_low = null.pte_high = _PAGE_GLOBAL;
+
+        set_pte_at(mm, addr, ptep, null);
 }
 #else
+
+#define pte_none(pte)           (!(pte_val(pte) & ~_PAGE_GLOBAL))
+#define pte_present(pte)        (pte_val(pte) & _PAGE_PRESENT)
+
 /*
  * Certain architectures need to do special things when pte's
  * within a page table are directly modified.  Thus, the following
@@ -174,75 +183,76 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
  */
 static inline int pte_user(pte_t pte)   { BUG(); return 0; }
 #if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32_R1)
-static inline int pte_read(pte_t pte)   { return (pte).pte_low & _PAGE_READ; }
-static inline int pte_write(pte_t pte)  { return (pte).pte_low & _PAGE_WRITE; }
-static inline int pte_dirty(pte_t pte)  { return (pte).pte_low & _PAGE_MODIFIED; }
-static inline int pte_young(pte_t pte)  { return (pte).pte_low & _PAGE_ACCESSED; }
-static inline int pte_file(pte_t pte)   { return (pte).pte_low & _PAGE_FILE; }
+static inline int pte_read(pte_t pte)   { return pte.pte_low & _PAGE_READ; }
+static inline int pte_write(pte_t pte)  { return pte.pte_low & _PAGE_WRITE; }
+static inline int pte_dirty(pte_t pte)  { return pte.pte_low & _PAGE_MODIFIED; }
+static inline int pte_young(pte_t pte)  { return pte.pte_low & _PAGE_ACCESSED; }
+static inline int pte_file(pte_t pte)   { return pte.pte_low & _PAGE_FILE; }
+
 static inline pte_t pte_wrprotect(pte_t pte)
 {
-        (pte).pte_low &= ~(_PAGE_WRITE | _PAGE_SILENT_WRITE);
-        (pte).pte_high &= ~_PAGE_SILENT_WRITE;
+        pte.pte_low  &= ~(_PAGE_WRITE | _PAGE_SILENT_WRITE);
+        pte.pte_high &= ~_PAGE_SILENT_WRITE;
         return pte;
 }
 
 static inline pte_t pte_rdprotect(pte_t pte)
 {
-        (pte).pte_low &= ~(_PAGE_READ | _PAGE_SILENT_READ);
-        (pte).pte_high &= ~_PAGE_SILENT_READ;
+        pte.pte_low  &= ~(_PAGE_READ | _PAGE_SILENT_READ);
+        pte.pte_high &= ~_PAGE_SILENT_READ;
         return pte;
 }
 
 static inline pte_t pte_mkclean(pte_t pte)
 {
-        (pte).pte_low &= ~(_PAGE_MODIFIED|_PAGE_SILENT_WRITE);
-        (pte).pte_high &= ~_PAGE_SILENT_WRITE;
+        pte.pte_low  &= ~(_PAGE_MODIFIED | _PAGE_SILENT_WRITE);
+        pte.pte_high &= ~_PAGE_SILENT_WRITE;
         return pte;
 }
 
 static inline pte_t pte_mkold(pte_t pte)
 {
-        (pte).pte_low &= ~(_PAGE_ACCESSED|_PAGE_SILENT_READ);
-        (pte).pte_high &= ~_PAGE_SILENT_READ;
+        pte.pte_low  &= ~(_PAGE_ACCESSED | _PAGE_SILENT_READ);
+        pte.pte_high &= ~_PAGE_SILENT_READ;
         return pte;
 }
 
 static inline pte_t pte_mkwrite(pte_t pte)
 {
-        (pte).pte_low |= _PAGE_WRITE;
-        if ((pte).pte_low & _PAGE_MODIFIED) {
-                (pte).pte_low |= _PAGE_SILENT_WRITE;
-                (pte).pte_high |= _PAGE_SILENT_WRITE;
+        pte.pte_low |= _PAGE_WRITE;
+        if (pte.pte_low & _PAGE_MODIFIED) {
+                pte.pte_low  |= _PAGE_SILENT_WRITE;
+                pte.pte_high |= _PAGE_SILENT_WRITE;
         }
         return pte;
 }
 
 static inline pte_t pte_mkread(pte_t pte)
 {
-        (pte).pte_low |= _PAGE_READ;
-        if ((pte).pte_low & _PAGE_ACCESSED) {
-                (pte).pte_low |= _PAGE_SILENT_READ;
-                (pte).pte_high |= _PAGE_SILENT_READ;
+        pte.pte_low |= _PAGE_READ;
+        if (pte.pte_low & _PAGE_ACCESSED) {
+                pte.pte_low  |= _PAGE_SILENT_READ;
+                pte.pte_high |= _PAGE_SILENT_READ;
         }
         return pte;
 }
 
 static inline pte_t pte_mkdirty(pte_t pte)
 {
-        (pte).pte_low |= _PAGE_MODIFIED;
-        if ((pte).pte_low & _PAGE_WRITE) {
-                (pte).pte_low |= _PAGE_SILENT_WRITE;
-                (pte).pte_high |= _PAGE_SILENT_WRITE;
+        pte.pte_low |= _PAGE_MODIFIED;
+        if (pte.pte_low & _PAGE_WRITE) {
+                pte.pte_low  |= _PAGE_SILENT_WRITE;
+                pte.pte_high |= _PAGE_SILENT_WRITE;
         }
         return pte;
 }
 
 static inline pte_t pte_mkyoung(pte_t pte)
 {
-        (pte).pte_low |= _PAGE_ACCESSED;
-        if ((pte).pte_low & _PAGE_READ)
-                (pte).pte_low |= _PAGE_SILENT_READ;
-                (pte).pte_high |= _PAGE_SILENT_READ;
+        pte.pte_low |= _PAGE_ACCESSED;
+        if (pte.pte_low & _PAGE_READ)
+                pte.pte_low  |= _PAGE_SILENT_READ;
+                pte.pte_high |= _PAGE_SILENT_READ;
         return pte;
 }
 #else
diff --git a/include/asm-mips/sigcontext.h b/include/asm-mips/sigcontext.h
index 8edabb0be23f..cefa657dd04a 100644
--- a/include/asm-mips/sigcontext.h
+++ b/include/asm-mips/sigcontext.h
@@ -55,8 +55,14 @@ struct sigcontext {
 struct sigcontext {
         unsigned long   sc_regs[32];
         unsigned long   sc_fpregs[32];
-        unsigned long   sc_hi[4];
-        unsigned long   sc_lo[4];
+        unsigned long   sc_mdhi;
+        unsigned long   sc_hi1;
+        unsigned long   sc_hi2;
+        unsigned long   sc_hi3;
+        unsigned long   sc_mdlo;
+        unsigned long   sc_lo1;
+        unsigned long   sc_lo2;
+        unsigned long   sc_lo3;
         unsigned long   sc_pc;
         unsigned int    sc_fpc_csr;
         unsigned int    sc_used_math;
diff --git a/include/asm-powerpc/termbits.h b/include/asm-powerpc/termbits.h
index ebf6055481dc..6d533b07aaf5 100644
--- a/include/asm-powerpc/termbits.h
+++ b/include/asm-powerpc/termbits.h
@@ -153,6 +153,7 @@ struct termios {
 #define HUPCL   00040000
 
 #define CLOCAL  00100000
+#define CMSPAR    010000000000          /* mark or space (stick) parity */
 #define CRTSCTS   020000000000          /* flow control */
 
 /* c_lflag bits */
diff --git a/include/asm-powerpc/unistd.h b/include/asm-powerpc/unistd.h
index 908acb44cb8a..edde2462bf52 100644
--- a/include/asm-powerpc/unistd.h
+++ b/include/asm-powerpc/unistd.h
@@ -321,8 +321,10 @@
 #define __NR_readlinkat         296
 #define __NR_fchmodat           297
 #define __NR_faccessat          298
+#define __NR_get_robust_list    299
+#define __NR_set_robust_list    300
 
-#define __NR_syscalls           299
+#define __NR_syscalls           301
 
 #ifdef __KERNEL__
 #define __NR__exit __NR_exit
diff --git a/include/asm-sparc/unistd.h b/include/asm-sparc/unistd.h
index f5611a721fbd..45a576507785 100644
--- a/include/asm-sparc/unistd.h
+++ b/include/asm-sparc/unistd.h
@@ -316,11 +316,13 @@
 #define __NR_pselect6           297
 #define __NR_ppoll              298
 #define __NR_unshare            299
+#define __NR_set_robust_list    300
+#define __NR_get_robust_list    301
 
-/* WARNING: You MAY NOT add syscall numbers larger than 299, since
+/* WARNING: You MAY NOT add syscall numbers larger than 301, since
  *          all of the syscall tables in the Sparc kernel are
- *          sized to have 299 entries (starting at zero).  Therefore
- *          find a free slot in the 0-299 range.
+ *          sized to have 301 entries (starting at zero).  Therefore
+ *          find a free slot in the 0-301 range.
  */
 
 #define _syscall0(type,name) \
diff --git a/include/asm-sparc64/dma-mapping.h b/include/asm-sparc64/dma-mapping.h
index c7d5804ba76d..a8d39f23d43b 100644
--- a/include/asm-sparc64/dma-mapping.h
+++ b/include/asm-sparc64/dma-mapping.h
@@ -4,7 +4,146 @@
 #include <linux/config.h>
 
 #ifdef CONFIG_PCI
-#include <asm-generic/dma-mapping.h>
+
+/* we implement the API below in terms of the existing PCI one,
+ * so include it */
+#include <linux/pci.h>
+/* need struct page definitions */
+#include <linux/mm.h>
+
+static inline int
+dma_supported(struct device *dev, u64 mask)
+{
+        BUG_ON(dev->bus != &pci_bus_type);
+
+        return pci_dma_supported(to_pci_dev(dev), mask);
+}
+
+static inline int
+dma_set_mask(struct device *dev, u64 dma_mask)
+{
+        BUG_ON(dev->bus != &pci_bus_type);
+
+        return pci_set_dma_mask(to_pci_dev(dev), dma_mask);
+}
+
+static inline void *
+dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle,
+                   gfp_t flag)
+{
+        BUG_ON(dev->bus != &pci_bus_type);
+
+        return pci_iommu_ops->alloc_consistent(to_pci_dev(dev), size, dma_handle, flag);
+}
+
+static inline void
+dma_free_coherent(struct device *dev, size_t size, void *cpu_addr,
+                    dma_addr_t dma_handle)
+{
+        BUG_ON(dev->bus != &pci_bus_type);
+
+        pci_free_consistent(to_pci_dev(dev), size, cpu_addr, dma_handle);
+}
+
+static inline dma_addr_t
+dma_map_single(struct device *dev, void *cpu_addr, size_t size,
+               enum dma_data_direction direction)
+{
+        BUG_ON(dev->bus != &pci_bus_type);
+
+        return pci_map_single(to_pci_dev(dev), cpu_addr, size, (int)direction);
+}
+
+static inline void
+dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
+                 enum dma_data_direction direction)
+{
+        BUG_ON(dev->bus != &pci_bus_type);
+
+        pci_unmap_single(to_pci_dev(dev), dma_addr, size, (int)direction);
+}
+
+static inline dma_addr_t
+dma_map_page(struct device *dev, struct page *page,
+             unsigned long offset, size_t size,
+             enum dma_data_direction direction)
+{
+        BUG_ON(dev->bus != &pci_bus_type);
+
+        return pci_map_page(to_pci_dev(dev), page, offset, size, (int)direction);
+}
+
+static inline void
+dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,
+               enum dma_data_direction direction)
+{
+        BUG_ON(dev->bus != &pci_bus_type);
+
+        pci_unmap_page(to_pci_dev(dev), dma_address, size, (int)direction);
+}
+
+static inline int
+dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
+           enum dma_data_direction direction)
+{
+        BUG_ON(dev->bus != &pci_bus_type);
+
+        return pci_map_sg(to_pci_dev(dev), sg, nents, (int)direction);
+}
+
+static inline void
+dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries,
+             enum dma_data_direction direction)
+{
+        BUG_ON(dev->bus != &pci_bus_type);
+
+        pci_unmap_sg(to_pci_dev(dev), sg, nhwentries, (int)direction);
+}
+
+static inline void
+dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size,
+                        enum dma_data_direction direction)
+{
+        BUG_ON(dev->bus != &pci_bus_type);
+
+        pci_dma_sync_single_for_cpu(to_pci_dev(dev), dma_handle,
+                                    size, (int)direction);
+}
+
+static inline void
+dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size,
+                           enum dma_data_direction direction)
+{
+        BUG_ON(dev->bus != &pci_bus_type);
+
+        pci_dma_sync_single_for_device(to_pci_dev(dev), dma_handle,
+                                       size, (int)direction);
+}
+
+static inline void
+dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems,
+                    enum dma_data_direction direction)
+{
+        BUG_ON(dev->bus != &pci_bus_type);
+
+        pci_dma_sync_sg_for_cpu(to_pci_dev(dev), sg, nelems, (int)direction);
+}
+
+static inline void
+dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems,
+                       enum dma_data_direction direction)
+{
+        BUG_ON(dev->bus != &pci_bus_type);
+
+        pci_dma_sync_sg_for_device(to_pci_dev(dev), sg, nelems, (int)direction);
+}
+
+static inline int
+dma_mapping_error(dma_addr_t dma_addr)
+{
+        return pci_dma_mapping_error(dma_addr);
+}
+
 #else
 
 struct device;
diff --git a/include/asm-sparc64/pci.h b/include/asm-sparc64/pci.h
index 7c5a589ea437..e1ea67bc32f2 100644
--- a/include/asm-sparc64/pci.h
+++ b/include/asm-sparc64/pci.h
@@ -42,7 +42,7 @@ static inline void pcibios_penalize_isa_irq(int irq, int active)
 struct pci_dev;
 
 struct pci_iommu_ops {
-        void *(*alloc_consistent)(struct pci_dev *, size_t, dma_addr_t *);
+        void *(*alloc_consistent)(struct pci_dev *, size_t, dma_addr_t *, gfp_t);
         void (*free_consistent)(struct pci_dev *, size_t, void *, dma_addr_t);
         dma_addr_t (*map_single)(struct pci_dev *, void *, size_t, int);
         void (*unmap_single)(struct pci_dev *, dma_addr_t, size_t, int);
@@ -59,7 +59,7 @@ extern struct pci_iommu_ops *pci_iommu_ops;
  */
 static inline void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size, dma_addr_t *dma_handle)
 {
-        return pci_iommu_ops->alloc_consistent(hwdev, size, dma_handle);
+        return pci_iommu_ops->alloc_consistent(hwdev, size, dma_handle, GFP_ATOMIC);
 }
 
 /* Free and unmap a consistent DMA buffer.
diff --git a/include/asm-sparc64/unistd.h b/include/asm-sparc64/unistd.h
index 68705748bec0..998ef4ab0e06 100644
--- a/include/asm-sparc64/unistd.h
+++ b/include/asm-sparc64/unistd.h
@@ -318,11 +318,13 @@
 #define __NR_pselect6           297
 #define __NR_ppoll              298
 #define __NR_unshare            299
+#define __NR_set_robust_list    300
+#define __NR_get_robust_list    301
 
-/* WARNING: You MAY NOT add syscall numbers larger than 299, since
+/* WARNING: You MAY NOT add syscall numbers larger than 301, since
  *          all of the syscall tables in the Sparc kernel are
- *          sized to have 299 entries (starting at zero).  Therefore
- *          find a free slot in the 0-299 range.
+ *          sized to have 301 entries (starting at zero).  Therefore
+ *          find a free slot in the 0-301 range.
  */
 
 #define _syscall0(type,name) \
diff --git a/include/asm-x86_64/elf.h b/include/asm-x86_64/elf.h
index c98633af07d2..b4f8f4a41a6e 100644
--- a/include/asm-x86_64/elf.h
+++ b/include/asm-x86_64/elf.h
@@ -159,7 +159,7 @@ extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *);
 #define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs)
 
 /* 1GB for 64bit, 8MB for 32bit */
-#define STACK_RND_MASK (is_compat_task() ? 0x7ff : 0x3fffff)
+#define STACK_RND_MASK (test_thread_flag(TIF_IA32) ? 0x7ff : 0x3fffff)
 
 #endif
 
diff --git a/include/linux/firmware.h b/include/linux/firmware.h
index 2d716080be4a..33d8f2087b6e 100644
--- a/include/linux/firmware.h
+++ b/include/linux/firmware.h
@@ -19,5 +19,4 @@ int request_firmware_nowait(
         void (*cont)(const struct firmware *fw, void *context));
 
 void release_firmware(const struct firmware *fw);
-void register_firmware(const char *name, const u8 *data, size_t size);
 #endif
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 3de2bfb2410f..f813bc8266aa 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -213,6 +213,10 @@ extern int dir_notify_enable;
 #define FIBMAP     _IO(0x00,1)  /* bmap access */
 #define FIGETBSZ   _IO(0x00,2)  /* get the block size used for bmap */
 
+#define SYNC_FILE_RANGE_WAIT_BEFORE     1
+#define SYNC_FILE_RANGE_WRITE           2
+#define SYNC_FILE_RANGE_WAIT_AFTER      4
+
 #ifdef __KERNEL__
 
 #include <linux/linkage.h>
@@ -758,9 +762,6 @@ extern int fcntl_setlease(unsigned int fd, struct file *filp, long arg);
 extern int fcntl_getlease(struct file *filp);
 
 /* fs/sync.c */
-#define SYNC_FILE_RANGE_WAIT_BEFORE     1
-#define SYNC_FILE_RANGE_WRITE           2
-#define SYNC_FILE_RANGE_WAIT_AFTER      4
 extern int do_sync_file_range(struct file *file, loff_t offset, loff_t endbyte,
                         unsigned int flags);
 
diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h
index a3a0e078f79d..16fbe59edeb1 100644
--- a/include/linux/fsl_devices.h
+++ b/include/linux/fsl_devices.h
@@ -110,5 +110,16 @@ struct fsl_usb2_platform_data {
 #define FSL_USB2_PORT0_ENABLED  0x00000001
 #define FSL_USB2_PORT1_ENABLED  0x00000002
 
+struct fsl_spi_platform_data {
+        u32     initial_spmode; /* initial SPMODE value */
+        u16     bus_num;
+
+        /* board specific information */
+        u16     max_chipselect;
+        void    (*activate_cs)(u8 cs, u8 polarity);
+        void    (*deactivate_cs)(u8 cs, u8 polarity);
+        u32     sysclk;
+};
+
 #endif                          /* _FSL_DEVICE_H_ */
 #endif                          /* __KERNEL__ */
diff --git a/include/linux/input.h b/include/linux/input.h
index 50e338d2ffda..ce1a756c4c30 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -345,6 +345,8 @@ struct input_absinfo {
 #define KEY_SAVE                234
 #define KEY_DOCUMENTS           235
 
+#define KEY_BATTERY             236
+
 #define KEY_UNKNOWN             240
 
 #define BTN_MISC                0x100
@@ -577,14 +579,9 @@ struct input_absinfo {
  * Switch events
  */
 
-#define SW_0                    0x00
-#define SW_1                    0x01
-#define SW_2                    0x02
-#define SW_3                    0x03
-#define SW_4                    0x04
-#define SW_5                    0x05
-#define SW_6                    0x06
-#define SW_7                    0x07
+#define SW_LID                  0x00  /* set = lid shut */
+#define SW_TABLET_MODE          0x01  /* set = tablet mode */
+#define SW_HEADPHONE_INSERT     0x02  /* set = inserted */
 #define SW_MAX                  0x0f
 
 /*
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index bdc556d88498..03a14a30c46a 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -69,6 +69,7 @@ struct mmc_data {
         unsigned int            timeout_ns;     /* data timeout (in ns, max 80ms) */
         unsigned int            timeout_clks;   /* data timeout (in clocks) */
         unsigned int            blksz_bits;     /* data block size */
+        unsigned int            blksz;          /* data block size */
         unsigned int            blocks;         /* number of blocks */
         unsigned int            error;          /* data error */
         unsigned int            flags;
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index b5c21122c299..36740354d4db 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -22,6 +22,7 @@
 #else
 #define MAX_ORDER CONFIG_FORCE_MAX_ZONEORDER
 #endif
+#define MAX_ORDER_NR_PAGES (1 << (MAX_ORDER - 1))
 
 struct free_area {
         struct list_head        free_list;
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index d6fe048376ab..590dc6dca315 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1231,6 +1231,7 @@
 #define PCI_DEVICE_ID_VIA_8380_0        0x0204
 #define PCI_DEVICE_ID_VIA_3238_0        0x0238
 #define PCI_DEVICE_ID_VIA_PT880         0x0258
+#define PCI_DEVICE_ID_VIA_PT880ULTRA    0x0308
 #define PCI_DEVICE_ID_VIA_PX8X0_0       0x0259
 #define PCI_DEVICE_ID_VIA_3269_0        0x0269
 #define PCI_DEVICE_ID_VIA_K8T800PRO_0   0x0282
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 3996960fc565..60d49e5456e7 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -52,6 +52,7 @@ struct utimbuf;
 struct mq_attr;
 struct compat_stat;
 struct compat_timeval;
+struct robust_list_head;
 
 #include <linux/config.h>
 #include <linux/types.h>
@@ -581,5 +582,10 @@ asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags);
 
 asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
                                         unsigned int flags);
+asmlinkage long sys_get_robust_list(int pid,
+                                    struct robust_list_head __user **head_ptr,
+                                    size_t __user *len_ptr);
+asmlinkage long sys_set_robust_list(struct robust_list_head __user *head,
+                                    size_t len);
 
 #endif
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index d7670ec1ec1e..ad7fa9c86c10 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -1141,8 +1141,13 @@ extern char *v4l2_type_names[];
 /*  Compatibility layer interface  --  v4l1-compat module */
 typedef int (*v4l2_kioctl)(struct inode *inode, struct file *file,
                            unsigned int cmd, void *arg);
+
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
 int v4l_compat_translate_ioctl(struct inode *inode, struct file *file,
                                int cmd, void *arg, v4l2_kioctl driver_ioctl);
+#else
+#define v4l_compat_translate_ioctl(inode,file,cmd,arg,ioctl) -EINVAL
+#endif
 
 /* 32 Bits compatibility layer for 64 bits processors */
 extern long v4l_compat_ioctl32(struct file *file, unsigned int cmd,
diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h
index 530ae3f4248c..fab5aed8ca31 100644
--- a/include/linux/vt_kern.h
+++ b/include/linux/vt_kern.h
@@ -73,11 +73,6 @@ int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc);
 int vt_waitactive(int vt);
 void change_console(struct vc_data *new_vc);
 void reset_vc(struct vc_data *vc);
-#ifdef CONFIG_VT
-int is_console_suspend_safe(void);
-#else
-static inline int is_console_suspend_safe(void) { return 1; }
-#endif
 
 /*
  * vc_screen.c shares this temporary buffer with the console write code so that
diff --git a/include/net/compat.h b/include/net/compat.h
index 8662b8f43df5..e65cbedb6abc 100644
--- a/include/net/compat.h
+++ b/include/net/compat.h
@@ -3,6 +3,8 @@
 
 #include <linux/config.h>
 
+struct sock;
+
 #if defined(CONFIG_COMPAT)
 
 #include <linux/compat.h>
@@ -23,7 +25,6 @@ struct compat_cmsghdr {
         compat_int_t    cmsg_type;
 };
 
-struct sock;
 extern int compat_sock_get_timestamp(struct sock *, struct timeval __user *);
 
 #else /* defined(CONFIG_COMPAT) */
diff --git a/include/net/irda/irlmp.h b/include/net/irda/irlmp.h
index 86aefb1fda5e..c0c895d379ba 100644
--- a/include/net/irda/irlmp.h
+++ b/include/net/irda/irlmp.h
@@ -112,7 +112,7 @@ struct lsap_cb {
 
         struct timer_list watchdog_timer;
 
-        IRLMP_STATE     lsap_state;  /* Connection state */
+        LSAP_STATE      lsap_state;  /* Connection state */
         notify_t        notify;      /* Indication/Confirm entry points */
         struct qos_info qos;         /* QoS for this connection */
 
diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h
index 34a1a09e5aef..807d6f1ef4b5 100644
--- a/include/net/sctp/command.h
+++ b/include/net/sctp/command.h
@@ -99,6 +99,7 @@ typedef enum {
         SCTP_CMD_DEL_NON_PRIMARY, /* Removes non-primary peer transports. */
         SCTP_CMD_T3_RTX_TIMERS_STOP, /* Stops T3-rtx pending timers */
         SCTP_CMD_FORCE_PRIM_RETRAN,  /* Forces retrans. over primary path. */
+        SCTP_CMD_SET_SK_ERR,     /* Set sk_err */
         SCTP_CMD_LAST
 } sctp_verb_t;
 
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index e673b2c984e9..aa6033ca7cd8 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -461,12 +461,12 @@ static inline int sctp_frag_point(const struct sctp_sock *sp, int pmtu)
  * there is room for a param header too.
  */
 #define sctp_walk_params(pos, chunk, member)\
-_sctp_walk_params((pos), (chunk), WORD_ROUND(ntohs((chunk)->chunk_hdr.length)), member)
+_sctp_walk_params((pos), (chunk), ntohs((chunk)->chunk_hdr.length), member)
 
 #define _sctp_walk_params(pos, chunk, end, member)\
 for (pos.v = chunk->member;\
      pos.v <= (void *)chunk + end - sizeof(sctp_paramhdr_t) &&\
-     pos.v <= (void *)chunk + end - WORD_ROUND(ntohs(pos.p->length)) &&\
+     pos.v <= (void *)chunk + end - ntohs(pos.p->length) &&\
      ntohs(pos.p->length) >= sizeof(sctp_paramhdr_t);\
      pos.v += WORD_ROUND(ntohs(pos.p->length)))
 
@@ -477,7 +477,7 @@ _sctp_walk_errors((err), (chunk_hdr), ntohs((chunk_hdr)->length))
 for (err = (sctp_errhdr_t *)((void *)chunk_hdr + \
             sizeof(sctp_chunkhdr_t));\
      (void *)err <= (void *)chunk_hdr + end - sizeof(sctp_errhdr_t) &&\
-     (void *)err <= (void *)chunk_hdr + end - WORD_ROUND(ntohs(err->length)) &&\
+     (void *)err <= (void *)chunk_hdr + end - ntohs(err->length) &&\
      ntohs(err->length) >= sizeof(sctp_errhdr_t); \
      err = (sctp_errhdr_t *)((void *)err + WORD_ROUND(ntohs(err->length))))