[SPARC]: Add sys_fadvise64{,_64} syscall entries.

arch/sparc/kernel/systbls.S

@@ -59,8 +59,8 @@ sys_call_table:
 /*190*/	.long sys_init_module, sys_personality, sparc_remap_file_pages, sys_epoll_create, sys_epoll_ctl
 /*195*/	.long sys_epoll_wait, sys_nis_syscall, sys_getppid, sparc_sigaction, sys_sgetmask
 /*200*/	.long sys_ssetmask, sys_sigsuspend, sys_newlstat, sys_uselib, old_readdir
-/*205*/	.long sys_readahead, sys_socketcall, sys_syslog, sys_lookup_dcookie, sys_nis_syscall
-/*210*/	.long sys_nis_syscall, sys_nis_syscall, sys_waitpid, sys_swapoff, sys_sysinfo
+/*205*/	.long sys_readahead, sys_socketcall, sys_syslog, sys_lookup_dcookie, sys_fadvise64
+/*210*/	.long sys_fadvise64_64, sys_nis_syscall, sys_waitpid, sys_swapoff, sys_sysinfo
 /*215*/	.long sys_ipc, sys_sigreturn, sys_clone, sys_nis_syscall, sys_adjtimex
 /*220*/	.long sys_sigprocmask, sys_ni_syscall, sys_delete_module, sys_ni_syscall, sys_getpgid
 /*225*/	.long sys_bdflush, sys_sysfs, sys_nis_syscall, sys_setfsuid16, sys_setfsgid16

arch/sparc64/kernel/sys_sparc32.c

@@ -2507,6 +2507,17 @@ asmlinkage compat_ssize_t sys32_readahead(int fd, u32 offhi, u32 offlo, s32 coun
 	return sys_readahead(fd, ((loff_t)AA(offhi) << 32) | AA(offlo), count);
 }
 
+long sys32_fadvise64(int fd, u32 offhi, u32 offlo, s32 len, int advice)
+{
+	return sys_fadvise64_64(fd, ((loff_t)AA(offhi)<<32)|AA(offlo), len, advice);
+}
+
+long sys32_fadvise64_64(int fd, u32 offhi, u32 offlo, u32 lenhi, u32 lenlo, int advice)
+{
+	return sys_fadvise64_64(fd, ((loff_t)AA(offhi)<<32)|AA(offlo),
+				((loff_t)AA(lenhi)<<32)|AA(lenlo), advice);
+}
+
 extern asmlinkage ssize_t sys_sendfile(int out_fd, int in_fd, off_t *offset, size_t count);
 
 asmlinkage int sys32_sendfile(int out_fd, int in_fd, compat_off_t *offset, s32 count)

arch/sparc64/kernel/systbls.S

@@ -60,8 +60,8 @@ sys_call_table32:
 /*190*/	.word sys32_init_module, sparc64_personality, sys_remap_file_pages, sys_epoll_create, sys_epoll_ctl
 	.word sys_epoll_wait, sys_nis_syscall, sys_getppid, sys32_sigaction, sys_sgetmask
 /*200*/	.word sys_ssetmask, sys_sigsuspend, compat_sys_newlstat, sys_uselib, old32_readdir
-	.word sys32_readahead, sys32_socketcall, sys_syslog, sys32_lookup_dcookie, sys_nis_syscall
-/*210*/	.word sys_nis_syscall, sys_nis_syscall, sys_waitpid, sys_swapoff, sys32_sysinfo
+	.word sys32_readahead, sys32_socketcall, sys_syslog, sys32_lookup_dcookie, sys32_fadvise64
+/*210*/	.word sys32_fadvise64_64, sys_nis_syscall, sys_waitpid, sys_swapoff, sys32_sysinfo
 	.word sys32_ipc, sys32_sigreturn, sys_clone, sys_nis_syscall, sys32_adjtimex
 /*220*/	.word compat_sys_sigprocmask, sys_ni_syscall, sys32_delete_module, sys_ni_syscall, sys_getpgid
 	.word sys32_bdflush, sys32_sysfs, sys_nis_syscall, sys32_setfsuid16, sys32_setfsgid16
@@ -119,8 +119,8 @@ sys_call_table:
 /*190*/	.word sys_init_module, sparc64_personality, sys_remap_file_pages, sys_epoll_create, sys_epoll_ctl
 	.word sys_epoll_wait, sys_nis_syscall, sys_getppid, sys_nis_syscall, sys_sgetmask
 /*200*/	.word sys_ssetmask, sys_nis_syscall, sys_newlstat, sys_uselib, sys_nis_syscall
-	.word sys_readahead, sys_socketcall, sys_syslog, sys_lookup_dcookie, sys_nis_syscall
-/*210*/	.word sys_nis_syscall, sys_nis_syscall, sys_waitpid, sys_swapoff, sys_sysinfo
+	.word sys_readahead, sys_socketcall, sys_syslog, sys_lookup_dcookie, sys_fadvise64
+/*210*/	.word sys_fadvise64_64, sys_nis_syscall, sys_waitpid, sys_swapoff, sys_sysinfo
 	.word sys_ipc, sys_nis_syscall, sys_clone, sys_nis_syscall, sys_adjtimex
 /*220*/	.word sys_nis_syscall, sys_ni_syscall, sys_delete_module, sys_ni_syscall, sys_getpgid
 	.word sys_bdflush, sys_sysfs, sys_nis_syscall, sys_setfsuid, sys_setfsgid

include/asm-sparc/unistd.h

@@ -225,8 +225,8 @@
 #define __NR_socketcall         206 /* Linux Specific                              */
 #define __NR_syslog             207 /* Linux Specific                              */
 #define __NR_lookup_dcookie     208 /* Linux Specific                              */
-/* #define __NR_iopl            209    Linux Specific - i386 specific, unused      */
-/* #define __NR_idle            210    Linux Specific - was sys_idle, now unused   */
+#define __NR_fadvise64          209 /* Linux Specific                              */
+#define __NR_fadvise64_64       210 /* Linux Specific                              */
 /* #define __NR_vm86            211    Linux Specific - i386 specific, unused      */
 #define __NR_waitpid            212 /* Linux Specific                              */
 #define __NR_swapoff            213 /* Linux Specific                              */

include/asm-sparc64/unistd.h

@@ -225,8 +225,8 @@
 #define __NR_socketcall         206 /* Linux Specific                              */
 #define __NR_syslog             207 /* Linux Specific                              */
 #define __NR_lookup_dcookie     208 /* Linux Specific                              */
-/* #define __NR_iopl            209    Linux Specific - i386 specific, unused      */
-/* #define __NR_idle            210    Linux Specific - was sys_idle, now unused   */
+#define __NR_fadvise64          209 /* Linux Specific                              */
+#define __NR_fadvise64_64       210 /* Linux Specific                              */
 /* #define __NR_vm86            211    Linux Specific - i386 specific, unused      */
 #define __NR_waitpid            212 /* Linux Specific                              */
 #define __NR_swapoff            213 /* Linux Specific                              */

include/linux/mm.h

@@ -433,6 +433,7 @@ extern int handle_mm_fault(struct mm_struct *mm,struct vm_area_struct *vma, unsi
 extern int make_pages_present(unsigned long addr, unsigned long end);
 extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write);
 extern long sys_remap_file_pages(unsigned long start, unsigned long size, unsigned long prot, unsigned long pgoff, unsigned long nonblock);
+extern long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice);
 void put_dirty_page(struct task_struct *tsk, struct page *page,
 			unsigned long address, pgprot_t prot);