diff options
Diffstat (limited to 'arch/arm64/kernel/entry.S')
| -rw-r--r-- | arch/arm64/kernel/entry.S | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index 763f03dc4d9e..0ec0c46b2c0c 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -392,17 +392,7 @@ alternative_insn eret, nop, ARM64_UNMAP_KERNEL_AT_EL0 mov sp, x19 .endm -/* - * These are the registers used in the syscall handler, and allow us to - * have in theory up to 7 arguments to a function - x0 to x6. - * - * x7 is reserved for the system call number in 32-bit mode. - */ -wsc_nr .req w25 // number of system calls -xsc_nr .req x25 // number of system calls (zero-extended) -wscno .req w26 // syscall number -xscno .req x26 // syscall number (zero-extended) -stbl .req x27 // syscall table pointer +/* GPRs used by entry code */ tsk .req x28 // current thread_info /* |