diff options
Diffstat (limited to 'arch/arm64/kernel/sys32.S')
| -rw-r--r-- | arch/arm64/kernel/sys32.S | 46 |
1 files changed, 11 insertions, 35 deletions
diff --git a/arch/arm64/kernel/sys32.S b/arch/arm64/kernel/sys32.S index 7ef59e9245e..423a5b3fc2b 100644 --- a/arch/arm64/kernel/sys32.S +++ b/arch/arm64/kernel/sys32.S @@ -39,11 +39,6 @@ compat_sys_rt_sigreturn_wrapper: b compat_sys_rt_sigreturn ENDPROC(compat_sys_rt_sigreturn_wrapper) -compat_sys_sigaltstack_wrapper: - ldr x2, [sp, #S_COMPAT_SP] - b compat_do_sigaltstack -ENDPROC(compat_sys_sigaltstack_wrapper) - compat_sys_statfs64_wrapper: mov w3, #84 cmp w1, #88 @@ -63,71 +58,52 @@ ENDPROC(compat_sys_fstatfs64_wrapper) * in registers or that take 32-bit parameters which require sign * extension. */ -compat_sys_lseek_wrapper: - sxtw x1, w1 - b sys_lseek -ENDPROC(compat_sys_lseek_wrapper) - compat_sys_pread64_wrapper: - orr x3, x4, x5, lsl #32 + regs_to_64 x3, x4, x5 b sys_pread64 ENDPROC(compat_sys_pread64_wrapper) compat_sys_pwrite64_wrapper: - orr x3, x4, x5, lsl #32 + regs_to_64 x3, x4, x5 b sys_pwrite64 ENDPROC(compat_sys_pwrite64_wrapper) compat_sys_truncate64_wrapper: - orr x1, x2, x3, lsl #32 + regs_to_64 x1, x2, x3 b sys_truncate ENDPROC(compat_sys_truncate64_wrapper) compat_sys_ftruncate64_wrapper: - orr x1, x2, x3, lsl #32 + regs_to_64 x1, x2, x3 b sys_ftruncate ENDPROC(compat_sys_ftruncate64_wrapper) compat_sys_readahead_wrapper: - orr x1, x2, x3, lsl #32 + regs_to_64 x1, x2, x3 mov w2, w4 b sys_readahead ENDPROC(compat_sys_readahead_wrapper) -compat_sys_lookup_dcookie: - orr x0, x0, x1, lsl #32 - mov w1, w2 - mov w2, w3 - b sys_lookup_dcookie -ENDPROC(compat_sys_lookup_dcookie) - compat_sys_fadvise64_64_wrapper: mov w6, w1 - orr x1, x2, x3, lsl #32 - orr x2, x4, x5, lsl #32 + regs_to_64 x1, x2, x3 + regs_to_64 x2, x4, x5 mov w3, w6 b sys_fadvise64_64 ENDPROC(compat_sys_fadvise64_64_wrapper) compat_sys_sync_file_range2_wrapper: - orr x2, x2, x3, lsl #32 - orr x3, x4, x5, lsl #32 + regs_to_64 x2, x2, x3 + regs_to_64 x3, x4, x5 b sys_sync_file_range2 ENDPROC(compat_sys_sync_file_range2_wrapper) compat_sys_fallocate_wrapper: - orr x2, x2, x3, lsl #32 - orr x3, x4, x5, lsl #32 + regs_to_64 x2, x2, x3 + regs_to_64 x3, x4, x5 b sys_fallocate ENDPROC(compat_sys_fallocate_wrapper) -compat_sys_fanotify_mark_wrapper: - orr x2, x2, x3, lsl #32 - mov w3, w4 - mov w4, w5 - b sys_fanotify_mark -ENDPROC(compat_sys_fanotify_mark_wrapper) - #undef __SYSCALL #define __SYSCALL(x, y) .quad y // x |