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authorMikael Starvik <mikael.starvik@axis.com>2005-07-27 11:44:43 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-07-27 16:26:01 -0700
commit5d01e6ce785884a5db5792cd2e5bb36fa82fe23c (patch)
treeaec09f0c058a6750904b947733a6cc7033359447
parentdcf1310b72149d016970c666539d4d73bb77c086 (diff)
downloadop-kernel-dev-5d01e6ce785884a5db5792cd2e5bb36fa82fe23c.zip
op-kernel-dev-5d01e6ce785884a5db5792cd2e5bb36fa82fe23c.tar.gz
[PATCH] CRIS update: updates for 2.6.12
Patches to make CRIS work with 2.6.12. Signed-off-by: Mikael Starvik <starvik@axis.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--arch/cris/arch-v10/kernel/ptrace.c9
-rw-r--r--arch/cris/kernel/module.c39
-rw-r--r--arch/cris/kernel/process.c31
-rw-r--r--include/asm-cris/arch-v10/bitops.h2
-rw-r--r--include/asm-cris/arch-v10/offset.h2
-rw-r--r--include/asm-cris/bitops.h35
-rw-r--r--include/asm-cris/kmap_types.h4
-rw-r--r--include/asm-cris/page.h7
-rw-r--r--include/asm-cris/pgalloc.h10
-rw-r--r--include/asm-cris/pgtable.h42
-rw-r--r--include/asm-cris/processor.h9
-rw-r--r--include/asm-cris/thread_info.h2
-rw-r--r--include/asm-cris/timex.h2
-rw-r--r--include/asm-cris/types.h2
-rw-r--r--include/asm-cris/unistd.h11
15 files changed, 88 insertions, 119 deletions
diff --git a/arch/cris/arch-v10/kernel/ptrace.c b/arch/cris/arch-v10/kernel/ptrace.c
index 581ecab..130dd21 100644
--- a/arch/cris/arch-v10/kernel/ptrace.c
+++ b/arch/cris/arch-v10/kernel/ptrace.c
@@ -11,6 +11,7 @@
#include <linux/ptrace.h>
#include <linux/user.h>
#include <linux/signal.h>
+#include <linux/security.h>
#include <asm/uaccess.h>
#include <asm/page.h>
@@ -86,9 +87,13 @@ sys_ptrace(long request, long pid, long addr, long data)
ret = -EPERM;
if (request == PTRACE_TRACEME) {
+ /* are we already being traced? */
if (current->ptrace & PT_PTRACED)
goto out;
-
+ ret = security_ptrace(current->parent, current);
+ if (ret)
+ goto out;
+ /* set the ptrace bit in the process flags. */
current->ptrace |= PT_PTRACED;
ret = 0;
goto out;
@@ -207,7 +212,7 @@ sys_ptrace(long request, long pid, long addr, long data)
case PTRACE_KILL:
ret = 0;
- if (child->state == TASK_ZOMBIE)
+ if (child->exit_state == EXIT_ZOMBIE)
break;
child->exit_code = SIGKILL;
diff --git a/arch/cris/kernel/module.c b/arch/cris/kernel/module.c
index f1d3e78..11b867d 100644
--- a/arch/cris/kernel/module.c
+++ b/arch/cris/kernel/module.c
@@ -32,7 +32,7 @@ void *module_alloc(unsigned long size)
{
if (size == 0)
return NULL;
- return vmalloc(size);
+ return vmalloc_exec(size);
}
@@ -59,26 +59,8 @@ int apply_relocate(Elf32_Shdr *sechdrs,
unsigned int relsec,
struct module *me)
{
- unsigned int i;
- Elf32_Rel *rel = (void *)sechdrs[relsec].sh_addr;
- Elf32_Sym *sym;
- uint32_t *location;
-
- DEBUGP("Applying relocate section %u to %u\n", relsec,
- sechdrs[relsec].sh_info);
- for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) {
- /* This is where to make the change */
- location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_offset
- + rel[i].r_offset;
- /* This is the symbol it is referring to. Note that all
- undefined symbols have been resolved. */
- sym = (Elf32_Sym *)sechdrs[symindex].sh_addr
- + ELF32_R_SYM(rel[i].r_info);
-
- /* We add the value into the location given */
- *location += sym->st_value;
- }
- return 0;
+ printk(KERN_ERR "module %s: REL relocation unsupported\n", me->name);
+ return -ENOEXEC;
}
int apply_relocate_add(Elf32_Shdr *sechdrs,
@@ -90,7 +72,7 @@ int apply_relocate_add(Elf32_Shdr *sechdrs,
unsigned int i;
Elf32_Rela *rela = (void *)sechdrs[relsec].sh_addr;
- DEBUGP ("Applying relocate section %u to %u\n", relsec,
+ DEBUGP ("Applying add relocate section %u to %u\n", relsec,
sechdrs[relsec].sh_info);
for (i = 0; i < sechdrs[relsec].sh_size / sizeof (*rela); i++) {
@@ -103,7 +85,18 @@ int apply_relocate_add(Elf32_Shdr *sechdrs,
Elf32_Sym *sym
= ((Elf32_Sym *)sechdrs[symindex].sh_addr
+ ELF32_R_SYM (rela[i].r_info));
- *loc = sym->st_value + rela[i].r_addend;
+ switch (ELF32_R_TYPE(rela[i].r_info)) {
+ case R_CRIS_32:
+ *loc = sym->st_value + rela[i].r_addend;
+ break;
+ case R_CRIS_32_PCREL:
+ *loc = sym->st_value - (unsigned)loc + rela[i].r_addend - 4;
+ break;
+ default:
+ printk(KERN_ERR "module %s: Unknown relocation: %u\n",
+ me->name, ELF32_R_TYPE(rela[i].r_info));
+ return -ENOEXEC;
+ }
}
return 0;
diff --git a/arch/cris/kernel/process.c b/arch/cris/kernel/process.c
index a5ad2b6..949a0e4 100644
--- a/arch/cris/kernel/process.c
+++ b/arch/cris/kernel/process.c
@@ -1,4 +1,4 @@
-/* $Id: process.c,v 1.17 2004/04/05 13:53:48 starvik Exp $
+/* $Id: process.c,v 1.21 2005/03/04 08:16:17 starvik Exp $
*
* linux/arch/cris/kernel/process.c
*
@@ -8,6 +8,18 @@
* Authors: Bjorn Wesen (bjornw@axis.com)
*
* $Log: process.c,v $
+ * Revision 1.21 2005/03/04 08:16:17 starvik
+ * Merge of Linux 2.6.11.
+ *
+ * Revision 1.20 2005/01/18 05:57:22 starvik
+ * Renamed hlt_counter to cris_hlt_counter and made it global.
+ *
+ * Revision 1.19 2004/10/19 13:07:43 starvik
+ * Merge of Linux 2.6.9
+ *
+ * Revision 1.18 2004/08/16 12:37:23 starvik
+ * Merge of Linux 2.6.8
+ *
* Revision 1.17 2004/04/05 13:53:48 starvik
* Merge of Linux 2.6.5
*
@@ -161,18 +173,18 @@ EXPORT_SYMBOL(init_task);
* region by enable_hlt/disable_hlt.
*/
-static int hlt_counter=0;
+int cris_hlt_counter=0;
void disable_hlt(void)
{
- hlt_counter++;
+ cris_hlt_counter++;
}
EXPORT_SYMBOL(disable_hlt);
void enable_hlt(void)
{
- hlt_counter--;
+ cris_hlt_counter--;
}
EXPORT_SYMBOL(enable_hlt);
@@ -195,16 +207,19 @@ void cpu_idle (void)
/* endless idle loop with no priority at all */
while (1) {
while (!need_resched()) {
- void (*idle)(void) = pm_idle;
-
+ void (*idle)(void);
+ /*
+ * Mark this as an RCU critical section so that
+ * synchronize_kernel() in the unload path waits
+ * for our completion.
+ */
+ idle = pm_idle;
if (!idle)
idle = default_idle;
-
idle();
}
schedule();
}
-
}
void hard_reset_now (void);
diff --git a/include/asm-cris/arch-v10/bitops.h b/include/asm-cris/arch-v10/bitops.h
index 21b7ae8..b73f539 100644
--- a/include/asm-cris/arch-v10/bitops.h
+++ b/include/asm-cris/arch-v10/bitops.h
@@ -51,7 +51,7 @@ extern inline unsigned long ffz(unsigned long w)
*
* Undefined if no bit exists, so code should check against 0 first.
*/
-extern __inline__ unsigned long __ffs(unsigned long word)
+extern inline unsigned long __ffs(unsigned long word)
{
return cris_swapnwbrlz(~word);
}
diff --git a/include/asm-cris/arch-v10/offset.h b/include/asm-cris/arch-v10/offset.h
index fcbd77e..675b51d 100644
--- a/include/asm-cris/arch-v10/offset.h
+++ b/include/asm-cris/arch-v10/offset.h
@@ -25,7 +25,7 @@
#define THREAD_usp 4 /* offsetof(struct thread_struct, usp) */
#define THREAD_dccr 8 /* offsetof(struct thread_struct, dccr) */
-#define TASK_pid 133 /* offsetof(struct task_struct, pid) */
+#define TASK_pid 141 /* offsetof(struct task_struct, pid) */
#define LCLONE_VM 256 /* CLONE_VM */
#define LCLONE_UNTRACED 8388608 /* CLONE_UNTRACED */
diff --git a/include/asm-cris/bitops.h b/include/asm-cris/bitops.h
index d786111..e3da57f 100644
--- a/include/asm-cris/bitops.h
+++ b/include/asm-cris/bitops.h
@@ -16,6 +16,7 @@
#include <asm/arch/bitops.h>
#include <asm/system.h>
+#include <asm/atomic.h>
#include <linux/compiler.h>
/*
@@ -88,7 +89,7 @@ struct __dummy { unsigned long a[100]; };
* It also implies a memory barrier.
*/
-extern inline int test_and_set_bit(int nr, void *addr)
+extern inline int test_and_set_bit(int nr, volatile unsigned long *addr)
{
unsigned int mask, retval;
unsigned long flags;
@@ -96,15 +97,15 @@ extern inline int test_and_set_bit(int nr, void *addr)
adr += nr >> 5;
mask = 1 << (nr & 0x1f);
- local_save_flags(flags);
- local_irq_disable();
+ cris_atomic_save(addr, flags);
retval = (mask & *adr) != 0;
*adr |= mask;
+ cris_atomic_restore(addr, flags);
local_irq_restore(flags);
return retval;
}
-extern inline int __test_and_set_bit(int nr, void *addr)
+extern inline int __test_and_set_bit(int nr, volatile unsigned long *addr)
{
unsigned int mask, retval;
unsigned int *adr = (unsigned int *)addr;
@@ -131,7 +132,7 @@ extern inline int __test_and_set_bit(int nr, void *addr)
* It also implies a memory barrier.
*/
-extern inline int test_and_clear_bit(int nr, void *addr)
+extern inline int test_and_clear_bit(int nr, volatile unsigned long *addr)
{
unsigned int mask, retval;
unsigned long flags;
@@ -139,11 +140,10 @@ extern inline int test_and_clear_bit(int nr, void *addr)
adr += nr >> 5;
mask = 1 << (nr & 0x1f);
- local_save_flags(flags);
- local_irq_disable();
+ cris_atomic_save(addr, flags);
retval = (mask & *adr) != 0;
*adr &= ~mask;
- local_irq_restore(flags);
+ cris_atomic_restore(addr, flags);
return retval;
}
@@ -157,7 +157,7 @@ extern inline int test_and_clear_bit(int nr, void *addr)
* but actually fail. You must protect multiple accesses with a lock.
*/
-extern inline int __test_and_clear_bit(int nr, void *addr)
+extern inline int __test_and_clear_bit(int nr, volatile unsigned long *addr)
{
unsigned int mask, retval;
unsigned int *adr = (unsigned int *)addr;
@@ -177,24 +177,23 @@ extern inline int __test_and_clear_bit(int nr, void *addr)
* It also implies a memory barrier.
*/
-extern inline int test_and_change_bit(int nr, void *addr)
+extern inline int test_and_change_bit(int nr, volatile unsigned long *addr)
{
unsigned int mask, retval;
unsigned long flags;
unsigned int *adr = (unsigned int *)addr;
adr += nr >> 5;
mask = 1 << (nr & 0x1f);
- local_save_flags(flags);
- local_irq_disable();
+ cris_atomic_save(addr, flags);
retval = (mask & *adr) != 0;
*adr ^= mask;
- local_irq_restore(flags);
+ cris_atomic_restore(addr, flags);
return retval;
}
/* WARNING: non atomic and it can be reordered! */
-extern inline int __test_and_change_bit(int nr, void *addr)
+extern inline int __test_and_change_bit(int nr, volatile unsigned long *addr)
{
unsigned int mask, retval;
unsigned int *adr = (unsigned int *)addr;
@@ -215,7 +214,7 @@ extern inline int __test_and_change_bit(int nr, void *addr)
* This routine doesn't need to be atomic.
*/
-extern inline int test_bit(int nr, const void *addr)
+extern inline int test_bit(int nr, const volatile unsigned long *addr)
{
unsigned int mask;
unsigned int *adr = (unsigned int *)addr;
@@ -259,7 +258,7 @@ extern inline int test_bit(int nr, const void *addr)
* @offset: The bitnumber to start searching at
* @size: The maximum size to search
*/
-extern inline int find_next_zero_bit (void * addr, int size, int offset)
+extern inline int find_next_zero_bit (const unsigned long * addr, int size, int offset)
{
unsigned long *p = ((unsigned long *) addr) + (offset >> 5);
unsigned long result = offset & ~31UL;
@@ -301,7 +300,7 @@ extern inline int find_next_zero_bit (void * addr, int size, int offset)
* @offset: The bitnumber to start searching at
* @size: The maximum size to search
*/
-static __inline__ int find_next_bit(void *addr, int size, int offset)
+static __inline__ int find_next_bit(const unsigned long *addr, int size, int offset)
{
unsigned long *p = ((unsigned long *) addr) + (offset >> 5);
unsigned long result = offset & ~31UL;
@@ -367,7 +366,7 @@ found_middle:
#define minix_test_bit(nr,addr) test_bit(nr,addr)
#define minix_find_first_zero_bit(addr,size) find_first_zero_bit(addr,size)
-extern inline int sched_find_first_bit(unsigned long *b)
+extern inline int sched_find_first_bit(const unsigned long *b)
{
if (unlikely(b[0]))
return __ffs(b[0]);
diff --git a/include/asm-cris/kmap_types.h b/include/asm-cris/kmap_types.h
index eec0974..492988c 100644
--- a/include/asm-cris/kmap_types.h
+++ b/include/asm-cris/kmap_types.h
@@ -17,8 +17,8 @@ enum km_type {
KM_PTE1,
KM_IRQ0,
KM_IRQ1,
- KM_CRYPTO_USER,
- KM_CRYPTO_SOFTIRQ,
+ KM_SOFTIRQ0,
+ KM_SOFTIRQ1,
KM_TYPE_NR
};
diff --git a/include/asm-cris/page.h b/include/asm-cris/page.h
index c767da1..bbf17bd 100644
--- a/include/asm-cris/page.h
+++ b/include/asm-cris/page.h
@@ -29,18 +29,15 @@
*/
#ifndef __ASSEMBLY__
typedef struct { unsigned long pte; } pte_t;
-typedef struct { unsigned long pmd; } pmd_t;
typedef struct { unsigned long pgd; } pgd_t;
typedef struct { unsigned long pgprot; } pgprot_t;
#endif
#define pte_val(x) ((x).pte)
-#define pmd_val(x) ((x).pmd)
#define pgd_val(x) ((x).pgd)
#define pgprot_val(x) ((x).pgprot)
#define __pte(x) ((pte_t) { (x) } )
-#define __pmd(x) ((pmd_t) { (x) } )
#define __pgd(x) ((pgd_t) { (x) } )
#define __pgprot(x) ((pgprot_t) { (x) } )
@@ -73,10 +70,6 @@ typedef struct { unsigned long pgprot; } pgprot_t;
#ifndef __ASSEMBLY__
-#define BUG() do { \
- printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \
-} while (0)
-
/* Pure 2^n version of get_order */
static inline int get_order(unsigned long size)
{
diff --git a/include/asm-cris/pgalloc.h b/include/asm-cris/pgalloc.h
index b202e62..a131776 100644
--- a/include/asm-cris/pgalloc.h
+++ b/include/asm-cris/pgalloc.h
@@ -47,16 +47,6 @@ extern inline void pte_free(struct page *pte)
#define __pte_free_tlb(tlb,pte) tlb_remove_page((tlb),(pte))
-/*
- * We don't have any real pmd's, and this code never triggers because
- * the pgd will always be present..
- */
-
-#define pmd_alloc_one(mm, addr) ({ BUG(); ((pmd_t *)2); })
-#define pmd_free(x) do { } while (0)
-#define __pmd_free_tlb(tlb,x) do { } while (0)
-#define pgd_populate(mm, pmd, pte) BUG()
-
#define check_pgt_cache() do { } while (0)
#endif
diff --git a/include/asm-cris/pgtable.h b/include/asm-cris/pgtable.h
index f704294..a9143be 100644
--- a/include/asm-cris/pgtable.h
+++ b/include/asm-cris/pgtable.h
@@ -5,7 +5,8 @@
#ifndef _CRIS_PGTABLE_H
#define _CRIS_PGTABLE_H
-#include <asm-generic/4level-fixup.h>
+#include <asm/page.h>
+#include <asm-generic/pgtable-nopmd.h>
#ifndef __ASSEMBLY__
#include <linux/config.h>
@@ -41,22 +42,14 @@ extern void paging_init(void);
* but the define is needed for a generic inline function.)
*/
#define set_pmd(pmdptr, pmdval) (*(pmdptr) = pmdval)
-#define set_pgd(pgdptr, pgdval) (*(pgdptr) = pgdval)
+#define set_pgu(pudptr, pudval) (*(pudptr) = pudval)
-/* PMD_SHIFT determines the size of the area a second-level page table can
+/* PGDIR_SHIFT determines the size of the area a second-level page table can
* map. It is equal to the page size times the number of PTE's that fit in
* a PMD page. A PTE is 4-bytes in CRIS. Hence the following number.
*/
-#define PMD_SHIFT (PAGE_SHIFT + (PAGE_SHIFT-2))
-#define PMD_SIZE (1UL << PMD_SHIFT)
-#define PMD_MASK (~(PMD_SIZE-1))
-
-/* PGDIR_SHIFT determines what a third-level page table entry can map.
- * Since we fold into a two-level structure, this is the same as PMD_SHIFT.
- */
-
-#define PGDIR_SHIFT PMD_SHIFT
+#define PGDIR_SHIFT (PAGE_SHIFT + (PAGE_SHIFT-2))
#define PGDIR_SIZE (1UL << PGDIR_SHIFT)
#define PGDIR_MASK (~(PGDIR_SIZE-1))
@@ -67,7 +60,6 @@ extern void paging_init(void);
* divide it by 4 (shift by 2).
*/
#define PTRS_PER_PTE (1UL << (PAGE_SHIFT-2))
-#define PTRS_PER_PMD 1
#define PTRS_PER_PGD (1UL << (PAGE_SHIFT-2))
/* calculate how many PGD entries a user-level program can use
@@ -105,7 +97,7 @@ extern unsigned long empty_zero_page;
#define pte_present(x) (pte_val(x) & _PAGE_PRESENT)
#define pte_clear(mm,addr,xp) do { pte_val(*(xp)) = 0; } while (0)
-#define pmd_none(x) (!pmd_val(x))
+#define pmd_none(x) (!pmd_val(x))
/* by removing the _PAGE_KERNEL bit from the comparision, the same pmd_bad
* works for both _PAGE_TABLE and _KERNPG_TABLE pmd entries.
*/
@@ -116,16 +108,6 @@ extern unsigned long empty_zero_page;
#ifndef __ASSEMBLY__
/*
- * The "pgd_xxx()" functions here are trivial for a folded two-level
- * setup: the pgd is never bad, and a pmd always exists (as it's folded
- * into the pgd entry)
- */
-extern inline int pgd_none(pgd_t pgd) { return 0; }
-extern inline int pgd_bad(pgd_t pgd) { return 0; }
-extern inline int pgd_present(pgd_t pgd) { return 1; }
-extern inline void pgd_clear(pgd_t * pgdp) { }
-
-/*
* The following only work if pte_present() is true.
* Undefined behaviour if not..
*/
@@ -275,7 +257,7 @@ extern inline void pmd_set(pmd_t * pmdp, pte_t * ptep)
#define pmd_page_kernel(pmd) ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK))
/* to find an entry in a page-table-directory. */
-#define pgd_index(address) ((address >> PGDIR_SHIFT) & (PTRS_PER_PGD-1))
+#define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1))
/* to find an entry in a page-table-directory */
extern inline pgd_t * pgd_offset(struct mm_struct * mm, unsigned long address)
@@ -286,12 +268,6 @@ extern inline pgd_t * pgd_offset(struct mm_struct * mm, unsigned long address)
/* to find an entry in a kernel page-table-directory */
#define pgd_offset_k(address) pgd_offset(&init_mm, address)
-/* Find an entry in the second-level page table.. */
-extern inline pmd_t * pmd_offset(pgd_t * dir, unsigned long address)
-{
- return (pmd_t *) dir;
-}
-
/* Find an entry in the third-level page table.. */
#define __pte_offset(address) \
(((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
@@ -308,8 +284,6 @@ extern inline pmd_t * pmd_offset(pgd_t * dir, unsigned long address)
#define pte_ERROR(e) \
printk("%s:%d: bad pte %p(%08lx).\n", __FILE__, __LINE__, &(e), pte_val(e))
-#define pmd_ERROR(e) \
- printk("%s:%d: bad pmd %p(%08lx).\n", __FILE__, __LINE__, &(e), pmd_val(e))
#define pgd_ERROR(e) \
printk("%s:%d: bad pgd %p(%08lx).\n", __FILE__, __LINE__, &(e), pgd_val(e))
@@ -348,5 +322,7 @@ extern inline void update_mmu_cache(struct vm_area_struct * vma,
#define pte_to_pgoff(x) (pte_val(x) >> 6)
#define pgoff_to_pte(x) __pte(((x) << 6) | _PAGE_FILE)
+typedef pte_t *pte_addr_t;
+
#endif /* __ASSEMBLY__ */
#endif /* _CRIS_PGTABLE_H */
diff --git a/include/asm-cris/processor.h b/include/asm-cris/processor.h
index 623bdf0..0dc2181 100644
--- a/include/asm-cris/processor.h
+++ b/include/asm-cris/processor.h
@@ -55,15 +55,6 @@ unsigned long get_wchan(struct task_struct *p);
#define KSTK_ESP(tsk) ((tsk) == current ? rdusp() : (tsk)->thread.usp)
-/*
- * Free current thread data structures etc..
- */
-
-extern inline void exit_thread(void)
-{
- /* Nothing needs to be done. */
-}
-
extern unsigned long thread_saved_pc(struct task_struct *tsk);
/* Free all resources held by a thread. */
diff --git a/include/asm-cris/thread_info.h b/include/asm-cris/thread_info.h
index 5ba4b78..cef0140 100644
--- a/include/asm-cris/thread_info.h
+++ b/include/asm-cris/thread_info.h
@@ -43,7 +43,7 @@ struct thread_info {
#endif
-#define PREEMPT_ACTIVE 0x4000000
+#define PREEMPT_ACTIVE 0x10000000
/*
* macros/functions for gaining access to the thread information structure
diff --git a/include/asm-cris/timex.h b/include/asm-cris/timex.h
index 375c41a..3fb069a 100644
--- a/include/asm-cris/timex.h
+++ b/include/asm-cris/timex.h
@@ -14,7 +14,7 @@
* used so it does not matter.
*/
-typedef unsigned int cycles_t;
+typedef unsigned long long cycles_t;
extern inline cycles_t get_cycles(void)
{
diff --git a/include/asm-cris/types.h b/include/asm-cris/types.h
index 41a0d45..8fa6d6c 100644
--- a/include/asm-cris/types.h
+++ b/include/asm-cris/types.h
@@ -52,7 +52,7 @@ typedef unsigned long long u64;
typedef u32 dma_addr_t;
typedef u32 dma64_addr_t;
-typedef unsigned int kmem_bufctl_t;
+typedef unsigned short kmem_bufctl_t;
#endif /* __ASSEMBLY__ */
diff --git a/include/asm-cris/unistd.h b/include/asm-cris/unistd.h
index e80bf27..28232ad 100644
--- a/include/asm-cris/unistd.h
+++ b/include/asm-cris/unistd.h
@@ -288,8 +288,15 @@
#define __NR_mq_timedreceive (__NR_mq_open+3)
#define __NR_mq_notify (__NR_mq_open+4)
#define __NR_mq_getsetattr (__NR_mq_open+5)
-
-#define NR_syscalls 283
+#define __NR_sys_kexec_load 283
+#define __NR_waitid 284
+/* #define __NR_sys_setaltroot 285 */
+#define __NR_add_key 286
+#define __NR_request_key 287
+#define __NR_keyctl 288
+
+#define NR_syscalls 289
+
#ifdef __KERNEL__
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