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From: "tip-bot2 for Brian Gerst" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: Brian Gerst <brgerst@gmail.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Dominik Brodowski <linux@dominikbrodowski.net>,
	x86 <x86@kernel.org>, LKML <linux-kernel@vger.kernel.org>
Subject: [tip: x86/entry] x86/entry: Remove syscall qualifier support
Date: Sat, 21 Mar 2020 15:30:34 -0000	[thread overview]
Message-ID: <158480463497.28353.2748858752720907008.tip-bot2@tip-bot2> (raw)
In-Reply-To: <20200313195144.164260-11-brgerst@gmail.com>

The following commit has been merged into the x86/entry branch of tip:

Commit-ID:     b5592e5c0d8682e0e82b42c91fd7265c3cce19e1
Gitweb:        https://git.kernel.org/tip/b5592e5c0d8682e0e82b42c91fd7265c3cce19e1
Author:        Brian Gerst <brgerst@gmail.com>
AuthorDate:    Fri, 13 Mar 2020 15:51:36 -04:00
Committer:     Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Sat, 21 Mar 2020 16:03:22 +01:00

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

---
 arch/x86/entry/syscall_32.c           |  6 +++---
 arch/x86/entry/syscall_64.c           |  6 +++---
 arch/x86/entry/syscall_x32.c          |  6 +++---
 arch/x86/entry/syscalls/syscalltbl.sh | 10 +---------
 arch/x86/um/sys_call_table_32.c       |  4 ++--
 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 3207cf6..9f4cab4 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 5dc6846..bce4821 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 95abb6d..21e306c 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 1af2be3..b0519dd 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 a0d75c5..2ed81e5 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 fa97740..7d057ea 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);
 

  parent reply	other threads:[~2020-03-21 15:31 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-13 19:51 [PATCH v4 00/18] x86: syscall wrapper cleanups Brian Gerst
2020-03-13 19:51 ` [PATCH v4 01/18] x86, syscalls: Refactor SYSCALL_DEFINEx macros Brian Gerst
2020-03-21 15:30   ` [tip: x86/entry] x86/entry: " tip-bot2 for Brian Gerst
2020-03-13 19:51 ` [PATCH v4 02/18] x86, syscalls: Refactor SYSCALL_DEFINE0 macros Brian Gerst
2020-03-21 15:30   ` [tip: x86/entry] x86/entry: " tip-bot2 for Brian Gerst
2020-03-13 19:51 ` [PATCH v4 03/18] x86, syscalls: Refactor COND_SYSCALL macros Brian Gerst
2020-03-21 15:30   ` [tip: x86/entry] x86/entry: " tip-bot2 for Brian Gerst
2020-03-13 19:51 ` [PATCH v4 04/18] x86, syscalls: Refactor SYS_NI macros Brian Gerst
2020-03-21 15:30   ` [tip: x86/entry] x86/entry: " tip-bot2 for Brian Gerst
2020-03-23  8:11   ` [PATCH] x86/entry: Fix SYS_NI() build failure Ingo Molnar
2020-03-23 21:11     ` Brian Gerst
2020-03-13 19:51 ` [PATCH v4 05/18] x86-64: Use syscall wrappers for x32_rt_sigreturn Brian Gerst
2020-03-21 15:30   ` [tip: x86/entry] x86/entry/64: " tip-bot2 for Brian Gerst
2020-03-13 19:51 ` [PATCH v4 06/18] x86-64: Move sys_ni_syscall stub to common.c Brian Gerst
2020-03-21 15:30   ` [tip: x86/entry] x86/entry/64: " tip-bot2 for Brian Gerst
2020-03-13 19:51 ` [PATCH v4 07/18] x86-64: Split X32 syscall table into its own file Brian Gerst
2020-03-14 13:39   ` Dominik Brodowski
2020-03-21 15:30   ` [tip: x86/entry] x86/entry/64: " tip-bot2 for Brian Gerst
2020-03-13 19:51 ` [PATCH v4 08/18] x86: Move max syscall number calculation to syscallhdr.sh Brian Gerst
2020-03-21 15:30   ` [tip: x86/entry] x86/entry: " tip-bot2 for Brian Gerst
2020-03-13 19:51 ` [PATCH v4 09/18] x86-64: Remove ptregs qualifier from syscall table Brian Gerst
2020-03-14 13:42   ` Dominik Brodowski
2020-03-21 15:30   ` [tip: x86/entry] x86/entry/64: " tip-bot2 for Brian Gerst
2020-03-13 19:51 ` [PATCH v4 10/18] x86: Remove syscall qualifier support Brian Gerst
2020-03-14 13:43   ` Dominik Brodowski
2020-03-21 15:30   ` tip-bot2 for Brian Gerst [this message]
2020-03-13 19:51 ` [PATCH v4 11/18] x86-64: Add __SYSCALL_COMMON() Brian Gerst
2020-03-21 15:30   ` [tip: x86/entry] x86/entry/64: " tip-bot2 for Brian Gerst
2020-03-13 19:51 ` [PATCH v4 12/18] x86: Remove ABI prefixes from functions in syscall tables Brian Gerst
2020-03-21 15:30   ` [tip: x86/entry] x86/entry: " tip-bot2 for Brian Gerst
2020-03-13 19:51 ` [PATCH v4 13/18] x86: Clean up syscall_32.tbl Brian Gerst
2020-03-21 15:30   ` [tip: x86/entry] x86/entry/32: " tip-bot2 for Brian Gerst
2020-03-13 19:51 ` [PATCH v4 14/18] x86, syscalls: Rename 32-bit specific syscalls Brian Gerst
2020-03-14 13:45   ` Dominik Brodowski
2020-03-21 15:30   ` [tip: x86/entry] x86/entry/32: " tip-bot2 for Brian Gerst
2020-03-13 19:51 ` [PATCH v4 15/18] x86: Use IA32-specific wrappers for syscalls taking 64-bit arguments Brian Gerst
2020-03-21 15:30   ` [tip: x86/entry] x86/entry/32: " tip-bot2 for Brian Gerst
2020-06-10 11:29     ` Jiri Slaby
2020-06-10 11:42       ` Jiri Slaby
2020-03-13 19:51 ` [PATCH v4 16/18] x86-32: Enable pt_regs based syscalls Brian Gerst
2020-03-21 15:30   ` [tip: x86/entry] x86/entry/32: " tip-bot2 for Brian Gerst
2020-03-13 19:51 ` [PATCH v4 17/18] x86: Drop asmlinkage from syscalls Brian Gerst
2020-03-21 15:30   ` [tip: x86/entry] x86/entry: " tip-bot2 for Brian Gerst
2020-03-13 19:51 ` [PATCH v4 18/18] x86: Remove unneeded includes Brian Gerst
2020-03-21 15:30   ` [tip: x86/entry] " tip-bot2 for Brian Gerst

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