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authorHelge Deller <deller@gmx.de>2016-03-20 12:20:31 +0100
committerHelge Deller <deller@gmx.de>2016-03-23 15:42:18 +0100
commit56649be9e67c17b4030fcc91ed6e1accc8e6918d (patch)
tree712a041e475c31440bbd413737336eb6624e33ba /arch/parisc
parentc130423620331a104492bbbcc49f25125e26a21a (diff)
downloadlinux-56649be9e67c17b4030fcc91ed6e1accc8e6918d.tar.gz
parisc: Drop alloc_hugepages and free_hugepages syscalls
The system calls alloc_hugepages() and free_hugepages() were introduced in Linux 2.5.36 and removed again in 2.5.54. They were never implemented on parisc, so let's drop them now. Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch/parisc')
-rw-r--r--arch/parisc/include/uapi/asm/unistd.h4
-rw-r--r--arch/parisc/kernel/sys_parisc.c10
-rw-r--r--arch/parisc/kernel/syscall_table.S4
3 files changed, 4 insertions, 14 deletions
diff --git a/arch/parisc/include/uapi/asm/unistd.h b/arch/parisc/include/uapi/asm/unistd.h
index b75039f92116..fdb3c4e90d4c 100644
--- a/arch/parisc/include/uapi/asm/unistd.h
+++ b/arch/parisc/include/uapi/asm/unistd.h
@@ -235,8 +235,8 @@
#define __NR_io_getevents (__NR_Linux + 217)
#define __NR_io_submit (__NR_Linux + 218)
#define __NR_io_cancel (__NR_Linux + 219)
-#define __NR_alloc_hugepages (__NR_Linux + 220)
-#define __NR_free_hugepages (__NR_Linux + 221)
+#define __NR_alloc_hugepages (__NR_Linux + 220) /* not used */
+#define __NR_free_hugepages (__NR_Linux + 221) /* not used */
#define __NR_exit_group (__NR_Linux + 222)
#define __NR_lookup_dcookie (__NR_Linux + 223)
#define __NR_epoll_create (__NR_Linux + 224)
diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c
index 5aba01ac457f..0a393a04e891 100644
--- a/arch/parisc/kernel/sys_parisc.c
+++ b/arch/parisc/kernel/sys_parisc.c
@@ -368,16 +368,6 @@ asmlinkage long parisc_fallocate(int fd, int mode, u32 offhi, u32 offlo,
((u64)lenhi << 32) | lenlo);
}
-asmlinkage unsigned long sys_alloc_hugepages(int key, unsigned long addr, unsigned long len, int prot, int flag)
-{
- return -ENOMEM;
-}
-
-asmlinkage int sys_free_hugepages(unsigned long addr)
-{
- return -EINVAL;
-}
-
long parisc_personality(unsigned long personality)
{
long err;
diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index 585d50fc75c0..c2c90931ffc1 100644
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -315,8 +315,8 @@
ENTRY_COMP(io_getevents)
ENTRY_COMP(io_submit)
ENTRY_SAME(io_cancel)
- ENTRY_SAME(alloc_hugepages) /* 220 */
- ENTRY_SAME(free_hugepages)
+ ENTRY_SAME(ni_syscall) /* 220: was alloc_hugepages */
+ ENTRY_SAME(ni_syscall) /* was free_hugepages */
ENTRY_SAME(exit_group)
ENTRY_COMP(lookup_dcookie)
ENTRY_SAME(epoll_create)