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| author | Arnd Bergmann <arnd@arndb.de> | 2024-05-08 23:50:07 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2024-07-10 14:23:38 +0200 |
| commit | d2a4a07190f42e4f82805daf58e708400b703f1c (patch) | |
| tree | cdbe6571ef348d6f656c4b1d7fba706d89776228 /arch/arm64/kernel | |
| parent | e632bca07c8eef1de9dc50f4e4066c56e9d68b07 (diff) | |
| download | lwn-d2a4a07190f42e4f82805daf58e708400b703f1c.tar.gz lwn-d2a4a07190f42e4f82805daf58e708400b703f1c.zip | |
arm64: rework compat syscall macros
The generated asm/unistd_compat_32.h header file now contains
macros that can be used directly in the vdso and the signal
trampolines, so remove the duplicate definitions.
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm64/kernel')
| -rw-r--r-- | arch/arm64/kernel/signal32.c | 4 | ||||
| -rw-r--r-- | arch/arm64/kernel/sigreturn32.S | 18 |
2 files changed, 11 insertions, 11 deletions
diff --git a/arch/arm64/kernel/signal32.c b/arch/arm64/kernel/signal32.c index bbd542704730..81e798b6dada 100644 --- a/arch/arm64/kernel/signal32.c +++ b/arch/arm64/kernel/signal32.c @@ -17,7 +17,7 @@ #include <asm/signal32.h> #include <asm/traps.h> #include <linux/uaccess.h> -#include <asm/unistd.h> +#include <asm/unistd_compat_32.h> #include <asm/vdso.h> struct compat_vfp_sigframe { @@ -451,7 +451,7 @@ int compat_setup_frame(int usig, struct ksignal *ksig, sigset_t *set, void compat_setup_restart_syscall(struct pt_regs *regs) { - regs->regs[7] = __NR_compat_restart_syscall; + regs->regs[7] = __NR_compat32_restart_syscall; } /* diff --git a/arch/arm64/kernel/sigreturn32.S b/arch/arm64/kernel/sigreturn32.S index ccbd4aab4ba4..6f486b95b413 100644 --- a/arch/arm64/kernel/sigreturn32.S +++ b/arch/arm64/kernel/sigreturn32.S @@ -13,7 +13,7 @@ * need two 16-bit instructions. */ -#include <asm/unistd.h> +#include <asm/unistd_compat_32.h> .section .rodata .globl __aarch32_sigret_code_start @@ -22,26 +22,26 @@ __aarch32_sigret_code_start: /* * ARM Code */ - .byte __NR_compat_sigreturn, 0x70, 0xa0, 0xe3 // mov r7, #__NR_compat_sigreturn - .byte __NR_compat_sigreturn, 0x00, 0x00, 0xef // svc #__NR_compat_sigreturn + .byte __NR_compat32_sigreturn, 0x70, 0xa0, 0xe3 // mov r7, #__NR_compat32_sigreturn + .byte __NR_compat32_sigreturn, 0x00, 0x00, 0xef // svc #__NR_compat32_sigreturn /* * Thumb code */ - .byte __NR_compat_sigreturn, 0x27 // svc #__NR_compat_sigreturn - .byte __NR_compat_sigreturn, 0xdf // mov r7, #__NR_compat_sigreturn + .byte __NR_compat32_sigreturn, 0x27 // svc #__NR_compat32_sigreturn + .byte __NR_compat32_sigreturn, 0xdf // mov r7, #__NR_compat32_sigreturn /* * ARM code */ - .byte __NR_compat_rt_sigreturn, 0x70, 0xa0, 0xe3 // mov r7, #__NR_compat_rt_sigreturn - .byte __NR_compat_rt_sigreturn, 0x00, 0x00, 0xef // svc #__NR_compat_rt_sigreturn + .byte __NR_compat32_rt_sigreturn, 0x70, 0xa0, 0xe3 // mov r7, #__NR_compat32_rt_sigreturn + .byte __NR_compat32_rt_sigreturn, 0x00, 0x00, 0xef // svc #__NR_compat32_rt_sigreturn /* * Thumb code */ - .byte __NR_compat_rt_sigreturn, 0x27 // svc #__NR_compat_rt_sigreturn - .byte __NR_compat_rt_sigreturn, 0xdf // mov r7, #__NR_compat_rt_sigreturn + .byte __NR_compat32_rt_sigreturn, 0x27 // svc #__NR_compat32_rt_sigreturn + .byte __NR_compat32_rt_sigreturn, 0xdf // mov r7, #__NR_compat32_rt_sigreturn .globl __aarch32_sigret_code_end __aarch32_sigret_code_end: |