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| author | Benjamin Berg <benjamin@sipsolutions.net> | 2023-11-10 12:03:47 +0100 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2024-01-05 16:28:57 +0100 |
| commit | 1e41c415e21ff03ddf5c3725b608d0e4f0c239e3 (patch) | |
| tree | eec36d7248634f1aafc700dd9ba4bba0b8bd6590 | |
| parent | 1ca1443570e4085c180ecc657d319c21b22a76f6 (diff) | |
| download | linux-1e41c415e21ff03ddf5c3725b608d0e4f0c239e3.tar.gz linux-1e41c415e21ff03ddf5c3725b608d0e4f0c239e3.tar.bz2 linux-1e41c415e21ff03ddf5c3725b608d0e4f0c239e3.zip | |
um: Remove unused register save/restore functions
These functions were only used when calling PTRACE_ARCH_PRCTL, but this
code has been removed.
Signed-off-by: Benjamin Berg <benjamin@sipsolutions.net>
Signed-off-by: Richard Weinberger <richard@nod.at>
| -rw-r--r-- | arch/um/include/shared/registers.h | 2 | ||||
| -rw-r--r-- | arch/um/os-Linux/registers.c | 20 |
2 files changed, 0 insertions, 22 deletions
diff --git a/arch/um/include/shared/registers.h b/arch/um/include/shared/registers.h index 2f9c3ce5b45e..a0450326521c 100644 --- a/arch/um/include/shared/registers.h +++ b/arch/um/include/shared/registers.h @@ -14,8 +14,6 @@ extern int save_fp_registers(int pid, unsigned long *fp_regs); extern int restore_fp_registers(int pid, unsigned long *fp_regs); extern int save_fpx_registers(int pid, unsigned long *fp_regs); extern int restore_fpx_registers(int pid, unsigned long *fp_regs); -extern int save_registers(int pid, struct uml_pt_regs *regs); -extern int restore_pid_registers(int pid, struct uml_pt_regs *regs); extern int init_pid_registers(int pid); extern void get_safe_registers(unsigned long *regs, unsigned long *fp_regs); extern int get_fp_registers(int pid, unsigned long *regs); diff --git a/arch/um/os-Linux/registers.c b/arch/um/os-Linux/registers.c index b123955be7ac..bd80b921add0 100644 --- a/arch/um/os-Linux/registers.c +++ b/arch/um/os-Linux/registers.c @@ -11,26 +11,6 @@ #include <sysdep/ptrace_user.h> #include <registers.h> -int save_registers(int pid, struct uml_pt_regs *regs) -{ - int err; - - err = ptrace(PTRACE_GETREGS, pid, 0, regs->gp); - if (err < 0) - return -errno; - return 0; -} - -int restore_pid_registers(int pid, struct uml_pt_regs *regs) -{ - int err; - - err = ptrace(PTRACE_SETREGS, pid, 0, regs->gp); - if (err < 0) - return -errno; - return 0; -} - /* This is set once at boot time and not changed thereafter */ static unsigned long exec_regs[MAX_REG_NR]; |