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Kirill Smelkov
linux
Commits
6475df78
Commit
6475df78
authored
Mar 16, 2002
by
Anton Blanchard
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ppc64: updates for 2.5.7-pre1 - futexes,
parent
99f35d56
Changes
5
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Showing
5 changed files
with
48 additions
and
21 deletions
+48
-21
arch/ppc64/kernel/htab.c
arch/ppc64/kernel/htab.c
+2
-3
arch/ppc64/kernel/misc.S
arch/ppc64/kernel/misc.S
+28
-2
include/asm-ppc64/mman.h
include/asm-ppc64/mman.h
+1
-0
include/asm-ppc64/pgalloc.h
include/asm-ppc64/pgalloc.h
+2
-3
include/asm-ppc64/unistd.h
include/asm-ppc64/unistd.h
+15
-13
No files found.
arch/ppc64/kernel/htab.c
View file @
6475df78
...
@@ -780,7 +780,7 @@ void hpte_init_pSeries(void)
...
@@ -780,7 +780,7 @@ void hpte_init_pSeries(void)
*/
*/
int
hash_page
(
unsigned
long
ea
,
unsigned
long
access
)
int
hash_page
(
unsigned
long
ea
,
unsigned
long
access
)
{
{
void
*
pgdir
=
NULL
;
void
*
pgdir
;
unsigned
long
va
,
vsid
,
vpn
;
unsigned
long
va
,
vsid
,
vpn
;
unsigned
long
newpp
,
hash_ind
,
prpn
;
unsigned
long
newpp
,
hash_ind
,
prpn
;
unsigned
long
hpteflags
;
unsigned
long
hpteflags
;
...
@@ -870,8 +870,6 @@ int hash_page(unsigned long ea, unsigned long access)
...
@@ -870,8 +870,6 @@ int hash_page(unsigned long ea, unsigned long access)
* pte we fetch will not change
* pte we fetch will not change
*/
*/
spin_lock
(
&
hash_table_lock
);
spin_lock
(
&
hash_table_lock
);
old_pte
=
*
ptep
;
/*
/*
* At this point we have found a pte (which was present).
* At this point we have found a pte (which was present).
...
@@ -894,6 +892,7 @@ int hash_page(unsigned long ea, unsigned long access)
...
@@ -894,6 +892,7 @@ int hash_page(unsigned long ea, unsigned long access)
* page is currently not DIRTY.
* page is currently not DIRTY.
*/
*/
old_pte
=
*
ptep
;
new_pte
=
old_pte
;
new_pte
=
old_pte
;
/* If the attempted access was a store */
/* If the attempted access was a store */
if
(
access
&
_PAGE_RW
)
if
(
access
&
_PAGE_RW
)
...
...
arch/ppc64/kernel/misc.S
View file @
6475df78
...
@@ -728,7 +728,20 @@ _GLOBAL(sys_call_table32)
...
@@ -728,7 +728,20 @@ _GLOBAL(sys_call_table32)
.
llong
.
sys_mincore
/*
206
*/
.
llong
.
sys_mincore
/*
206
*/
.
llong
.
sys_gettid
/*
207
*/
.
llong
.
sys_gettid
/*
207
*/
.
llong
.
sys_tkill
/*
208
*/
.
llong
.
sys_tkill
/*
208
*/
.
rept
NR_syscalls
-
208
.
llong
.
sys_setxattr
.
llong
.
sys_lsetxattr
/*
210
*/
.
llong
.
sys_fsetxattr
.
llong
.
sys_getxattr
.
llong
.
sys_lgetxattr
.
llong
.
sys_fgetxattr
.
llong
.
sys_listxattr
/*
215
*/
.
llong
.
sys_llistxattr
.
llong
.
sys_flistxattr
.
llong
.
sys_removexattr
.
llong
.
sys_lremovexattr
.
llong
.
sys_fremovexattr
/*
220
*/
.
llong
.
sys_futex
.
rept
NR_syscalls
-
221
.
llong
.
sys_ni_syscall
.
llong
.
sys_ni_syscall
.
endr
.
endr
#endif
#endif
...
@@ -944,6 +957,19 @@ _GLOBAL(sys_call_table)
...
@@ -944,6 +957,19 @@ _GLOBAL(sys_call_table)
.
llong
.
sys_mincore
/*
206
*/
.
llong
.
sys_mincore
/*
206
*/
.
llong
.
sys_gettid
/*
207
*/
.
llong
.
sys_gettid
/*
207
*/
.
llong
.
sys_tkill
/*
208
*/
.
llong
.
sys_tkill
/*
208
*/
.
rept
NR_syscalls
-
208
.
llong
.
sys_setxattr
.
llong
.
sys_lsetxattr
/*
210
*/
.
llong
.
sys_fsetxattr
.
llong
.
sys_getxattr
.
llong
.
sys_lgetxattr
.
llong
.
sys_fgetxattr
.
llong
.
sys_listxattr
/*
215
*/
.
llong
.
sys_llistxattr
.
llong
.
sys_flistxattr
.
llong
.
sys_removexattr
.
llong
.
sys_lremovexattr
.
llong
.
sys_fremovexattr
/*
220
*/
.
llong
.
sys_futex
.
rept
NR_syscalls
-
221
.
llong
.
sys_ni_syscall
.
llong
.
sys_ni_syscall
.
endr
.
endr
include/asm-ppc64/mman.h
View file @
6475df78
...
@@ -11,6 +11,7 @@
...
@@ -11,6 +11,7 @@
#define PROT_READ 0x1
/* page can be read */
#define PROT_READ 0x1
/* page can be read */
#define PROT_WRITE 0x2
/* page can be written */
#define PROT_WRITE 0x2
/* page can be written */
#define PROT_EXEC 0x4
/* page can be executed */
#define PROT_EXEC 0x4
/* page can be executed */
#define PROT_SEM 0x8
/* page may be used for atomic ops */
#define PROT_NONE 0x0
/* page can not be accessed */
#define PROT_NONE 0x0
/* page can not be accessed */
#define MAP_SHARED 0x01
/* Share changes */
#define MAP_SHARED 0x01
/* Share changes */
...
...
include/asm-ppc64/pgalloc.h
View file @
6475df78
...
@@ -87,7 +87,6 @@ pte_free(pte_t *pte)
...
@@ -87,7 +87,6 @@ pte_free(pte_t *pte)
#define pte_free_kernel(pte) pte_free(pte)
#define pte_free_kernel(pte) pte_free(pte)
#endif
/* _PPC64_PGALLOC_H */
#define check_pgt_cache() do { } while (0)
#endif
/* _PPC64_PGALLOC_H */
include/asm-ppc64/unistd.h
View file @
6475df78
...
@@ -217,22 +217,24 @@
...
@@ -217,22 +217,24 @@
#define __NR_mincore 206
#define __NR_mincore 206
#define __NR_gettid 207
#define __NR_gettid 207
#define __NR_tkill 208
#define __NR_tkill 208
#define __NR_setxattr 209
#define __NR_lsetxattr 210
#define __NR_fsetxattr 211
#define __NR_getxattr 212
#define __NR_lgetxattr 213
#define __NR_fgetxattr 214
#define __NR_listxattr 215
#define __NR_llistxattr 216
#define __NR_flistxattr 217
#define __NR_removexattr 218
#define __NR_lremovexattr 219
#define __NR_fremovexattr 220
#define __NR_futex 221
#if 0 /* Remind paulus to add these into ppc32 */
#if 0
/* Remind paulus to add these into ppc32 */
__NR_security
__NR_security
__NR_readahead
__NR_readahead
__NR_setxattr
__NR_lsetxattr
__NR_fsetxattr
__NR_getxattr
__NR_lgetxattr
__NR_fgetxattr
__NR_listxattr
__NR_llistxattr
__NR_flistxattr
__NR_removexattr
__NR_lremovexattr
__NR_fremovexattr
#endif
#endif
#define __NR(n) #n
#define __NR(n) #n
...
...
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