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author | Brian Gerst <brgerst@gmail.com> | 2020-03-13 22:51:36 +0300 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2020-03-21 18:03:22 +0300 |
commit | b5592e5c0d8682e0e82b42c91fd7265c3cce19e1 (patch) | |
tree | bdb64b2b436725b6a5ed4bd17c70f88e456ac3f6 | |
parent | d3b1b776eefcc1695d15730f37cdaab201fd8707 (diff) | |
download | linux-b5592e5c0d8682e0e82b42c91fd7265c3cce19e1.tar.xz |
x86/entry: Remove syscall qualifier support
Syscall qualifier support is no longer needed.
Signed-off-by: Brian Gerst <brgerst@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Dominik Brodowski <linux@dominikbrodowski.net>
Link: https://lkml.kernel.org/r/20200313195144.164260-11-brgerst@gmail.com
-rw-r--r-- | arch/x86/entry/syscall_32.c | 6 | ||||
-rw-r--r-- | arch/x86/entry/syscall_64.c | 6 | ||||
-rw-r--r-- | arch/x86/entry/syscall_x32.c | 6 | ||||
-rw-r--r-- | arch/x86/entry/syscalls/syscalltbl.sh | 10 | ||||
-rw-r--r-- | arch/x86/um/sys_call_table_32.c | 4 | ||||
-rw-r--r-- | arch/x86/um/sys_call_table_64.c | 4 |
6 files changed, 14 insertions, 22 deletions
diff --git a/arch/x86/entry/syscall_32.c b/arch/x86/entry/syscall_32.c index 3207cf685cde..9f4cab4a56d8 100644 --- a/arch/x86/entry/syscall_32.c +++ b/arch/x86/entry/syscall_32.c @@ -9,10 +9,10 @@ #ifdef CONFIG_IA32_EMULATION /* On X86_64, we use struct pt_regs * to pass parameters to syscalls */ -#define __SYSCALL_I386(nr, sym, qual) extern asmlinkage long sym(const struct pt_regs *); +#define __SYSCALL_I386(nr, sym) extern asmlinkage long sym(const struct pt_regs *); #define __sys_ni_syscall __ia32_sys_ni_syscall #else /* CONFIG_IA32_EMULATION */ -#define __SYSCALL_I386(nr, sym, qual) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long); +#define __SYSCALL_I386(nr, sym) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long); extern asmlinkage long sys_ni_syscall(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long); #define __sys_ni_syscall sys_ni_syscall #endif /* CONFIG_IA32_EMULATION */ @@ -20,7 +20,7 @@ extern asmlinkage long sys_ni_syscall(unsigned long, unsigned long, unsigned lon #include <asm/syscalls_32.h> #undef __SYSCALL_I386 -#define __SYSCALL_I386(nr, sym, qual) [nr] = sym, +#define __SYSCALL_I386(nr, sym) [nr] = sym, __visible const sys_call_ptr_t ia32_sys_call_table[__NR_ia32_syscall_max+1] = { /* diff --git a/arch/x86/entry/syscall_64.c b/arch/x86/entry/syscall_64.c index 5dc6846979df..bce4821a7e14 100644 --- a/arch/x86/entry/syscall_64.c +++ b/arch/x86/entry/syscall_64.c @@ -8,13 +8,13 @@ #include <asm/unistd.h> #include <asm/syscall.h> -#define __SYSCALL_X32(nr, sym, qual) +#define __SYSCALL_X32(nr, sym) -#define __SYSCALL_64(nr, sym, qual) extern asmlinkage long sym(const struct pt_regs *); +#define __SYSCALL_64(nr, sym) extern asmlinkage long sym(const struct pt_regs *); #include <asm/syscalls_64.h> #undef __SYSCALL_64 -#define __SYSCALL_64(nr, sym, qual) [nr] = sym, +#define __SYSCALL_64(nr, sym) [nr] = sym, asmlinkage const sys_call_ptr_t sys_call_table[__NR_syscall_max+1] = { /* diff --git a/arch/x86/entry/syscall_x32.c b/arch/x86/entry/syscall_x32.c index 95abb6da0ecc..21e306c5a401 100644 --- a/arch/x86/entry/syscall_x32.c +++ b/arch/x86/entry/syscall_x32.c @@ -8,13 +8,13 @@ #include <asm/unistd.h> #include <asm/syscall.h> -#define __SYSCALL_64(nr, sym, qual) +#define __SYSCALL_64(nr, sym) -#define __SYSCALL_X32(nr, sym, qual) extern asmlinkage long sym(const struct pt_regs *); +#define __SYSCALL_X32(nr, sym) extern asmlinkage long sym(const struct pt_regs *); #include <asm/syscalls_64.h> #undef __SYSCALL_X32 -#define __SYSCALL_X32(nr, sym, qual) [nr] = sym, +#define __SYSCALL_X32(nr, sym) [nr] = sym, asmlinkage const sys_call_ptr_t x32_sys_call_table[__NR_x32_syscall_max+1] = { /* diff --git a/arch/x86/entry/syscalls/syscalltbl.sh b/arch/x86/entry/syscalls/syscalltbl.sh index 1af2be39e7d9..b0519ddad8d7 100644 --- a/arch/x86/entry/syscalls/syscalltbl.sh +++ b/arch/x86/entry/syscalls/syscalltbl.sh @@ -9,15 +9,7 @@ syscall_macro() { local nr="$2" local entry="$3" - # Entry can be either just a function name or "function/qualifier" - real_entry="${entry%%/*}" - if [ "$entry" = "$real_entry" ]; then - qualifier= - else - qualifier=${entry#*/} - fi - - echo "__SYSCALL_${abi}($nr, $real_entry, $qualifier)" + echo "__SYSCALL_${abi}($nr, $entry)" } emit() { diff --git a/arch/x86/um/sys_call_table_32.c b/arch/x86/um/sys_call_table_32.c index a0d75c560030..2ed81e581755 100644 --- a/arch/x86/um/sys_call_table_32.c +++ b/arch/x86/um/sys_call_table_32.c @@ -26,11 +26,11 @@ #define old_mmap sys_old_mmap -#define __SYSCALL_I386(nr, sym, qual) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long) ; +#define __SYSCALL_I386(nr, sym) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long) ; #include <asm/syscalls_32.h> #undef __SYSCALL_I386 -#define __SYSCALL_I386(nr, sym, qual) [ nr ] = sym, +#define __SYSCALL_I386(nr, sym) [ nr ] = sym, extern asmlinkage long sys_ni_syscall(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long); diff --git a/arch/x86/um/sys_call_table_64.c b/arch/x86/um/sys_call_table_64.c index fa97740badd5..7d057ea53d54 100644 --- a/arch/x86/um/sys_call_table_64.c +++ b/arch/x86/um/sys_call_table_64.c @@ -36,11 +36,11 @@ #define stub_execveat sys_execveat #define stub_rt_sigreturn sys_rt_sigreturn -#define __SYSCALL_64(nr, sym, qual) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long) ; +#define __SYSCALL_64(nr, sym) extern asmlinkage long sym(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long) ; #include <asm/syscalls_64.h> #undef __SYSCALL_64 -#define __SYSCALL_64(nr, sym, qual) [ nr ] = sym, +#define __SYSCALL_64(nr, sym) [ nr ] = sym, extern asmlinkage long sys_ni_syscall(unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long); |