mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-09-27 12:57:53 +00:00
Code Issues Releases Wiki Activity

parisc: Drop alloc_hugepages and free_hugepages syscalls

Browse source 
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>
This commit is contained in:
Helge Deller 2016-03-20 12:20:31 +01:00
parent c130423620
commit 56649be9e6
3 changed files with 4 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
arch/parisc/include/uapi/asm/unistd.h
View file

@ -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)

10
arch/parisc/kernel/sys_parisc.c
View file

@ -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;

4
arch/parisc/kernel/syscall_table.S
View file

@ -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)