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authorChris Metcalf <cmetcalf@tilera.com>2011-05-17 15:52:22 -0400
committerChris Metcalf <cmetcalf@tilera.com>2011-05-19 22:56:13 -0400
commit818d8462bb7c717706bcfe994258e2c3710d1fd0 (patch)
treed597fe6369a03fdf0b8fc0c940579cbe1efab35e /arch/tile
parentf4de51de2edcd26ec77bfc71b1f00b1de5a5dc20 (diff)
downloadlinux-818d8462bb7c717706bcfe994258e2c3710d1fd0.tar.bz2
arch/tile: cleanups for tilegx compat mode
These changes make the syscall table line up correctly for tilegx compat mode, and remove the stale sys32_fadvise64() function, which isn't actually used by any syscall table. Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Diffstat (limited to 'arch/tile')
-rw-r--r--arch/tile/include/asm/unistd.h2
-rw-r--r--arch/tile/kernel/compat.c11
-rw-r--r--arch/tile/kernel/sys.c9
3 files changed, 1 insertions, 21 deletions
diff --git a/arch/tile/include/asm/unistd.h b/arch/tile/include/asm/unistd.h
index b35c2db71199..f70bf1c541f1 100644
--- a/arch/tile/include/asm/unistd.h
+++ b/arch/tile/include/asm/unistd.h
@@ -15,7 +15,7 @@
#if !defined(_ASM_TILE_UNISTD_H) || defined(__SYSCALL)
#define _ASM_TILE_UNISTD_H
-#ifndef __LP64__
+#if !defined(__LP64__) || defined(__SYSCALL_COMPAT)
/* Use the flavor of this syscall that matches the 32-bit API better. */
#define __ARCH_WANT_SYNC_FILE_RANGE2
#endif
diff --git a/arch/tile/kernel/compat.c b/arch/tile/kernel/compat.c
index e35a3975ca3b..bf5e9d70266c 100644
--- a/arch/tile/kernel/compat.c
+++ b/arch/tile/kernel/compat.c
@@ -142,19 +142,8 @@ long tile_compat_sys_msgrcv(int msqid,
#define compat_sys_msgsnd tile_compat_sys_msgsnd
/* See comments in sys.c */
-#define compat_sys_fadvise64 sys32_fadvise64
#define compat_sys_fadvise64_64 sys32_fadvise64_64
#define compat_sys_readahead sys32_readahead
-#define compat_sys_sync_file_range compat_sys_sync_file_range2
-
-/* We leverage the "struct stat64" type for 32-bit time_t/nsec. */
-#define compat_sys_stat64 sys_stat64
-#define compat_sys_lstat64 sys_lstat64
-#define compat_sys_fstat64 sys_fstat64
-#define compat_sys_fstatat64 sys_fstatat64
-
-/* The native sys_ptrace dynamically handles compat binaries. */
-#define compat_sys_ptrace sys_ptrace
/* Call the trampolines to manage pt_regs where necessary. */
#define compat_sys_execve _compat_sys_execve
diff --git a/arch/tile/kernel/sys.c b/arch/tile/kernel/sys.c
index e2187d24a9b4..cb44ba7ccd2d 100644
--- a/arch/tile/kernel/sys.c
+++ b/arch/tile/kernel/sys.c
@@ -56,13 +56,6 @@ ssize_t sys32_readahead(int fd, u32 offset_lo, u32 offset_hi, u32 count)
return sys_readahead(fd, ((loff_t)offset_hi << 32) | offset_lo, count);
}
-long sys32_fadvise64(int fd, u32 offset_lo, u32 offset_hi,
- u32 len, int advice)
-{
- return sys_fadvise64_64(fd, ((loff_t)offset_hi << 32) | offset_lo,
- len, advice);
-}
-
int sys32_fadvise64_64(int fd, u32 offset_lo, u32 offset_hi,
u32 len_lo, u32 len_hi, int advice)
{
@@ -103,10 +96,8 @@ SYSCALL_DEFINE6(mmap, unsigned long, addr, unsigned long, len,
#ifndef __tilegx__
/* See comments at the top of the file. */
-#define sys_fadvise64 sys32_fadvise64
#define sys_fadvise64_64 sys32_fadvise64_64
#define sys_readahead sys32_readahead
-#define sys_sync_file_range sys_sync_file_range2
#endif
/* Call the trampolines to manage pt_regs where necessary. */