Re: [PATCH v2 3/4] arch: Register fchmodat4, usually as syscall 434

2019-07-17 Thread Arnd Bergmann
On Wed, Jul 17, 2019 at 3:29 AM Palmer Dabbelt  wrote:
>
> This registers the new fchmodat4 syscall in most places as nuber 434,
> with alpha being the exception where it's 544.  I found all these sites
> by grepping for fspick, which I assume has found me everything.

434 is now pidfd_open, the next free one is 436.

>  arch/alpha/kernel/syscalls/syscall.tbl  | 1 +
>  arch/arm/tools/syscall.tbl  | 1 +
>  arch/arm64/include/asm/unistd32.h   | 2 ++

You missed arch/arm64/include/asm/unistd.h, which
contains __NR_compat_syscalls

  Arnd


[PATCH v2 3/4] arch: Register fchmodat4, usually as syscall 434

2019-07-16 Thread Palmer Dabbelt
This registers the new fchmodat4 syscall in most places as nuber 434,
with alpha being the exception where it's 544.  I found all these sites
by grepping for fspick, which I assume has found me everything.

Signed-off-by: Palmer Dabbelt 
---
 arch/alpha/kernel/syscalls/syscall.tbl  | 1 +
 arch/arm/tools/syscall.tbl  | 1 +
 arch/arm64/include/asm/unistd32.h   | 2 ++
 arch/ia64/kernel/syscalls/syscall.tbl   | 1 +
 arch/m68k/kernel/syscalls/syscall.tbl   | 1 +
 arch/microblaze/kernel/syscalls/syscall.tbl | 1 +
 arch/mips/kernel/syscalls/syscall_n32.tbl   | 1 +
 arch/mips/kernel/syscalls/syscall_n64.tbl   | 1 +
 arch/mips/kernel/syscalls/syscall_o32.tbl   | 1 +
 arch/parisc/kernel/syscalls/syscall.tbl | 1 +
 arch/powerpc/kernel/syscalls/syscall.tbl| 1 +
 arch/s390/kernel/syscalls/syscall.tbl   | 1 +
 arch/sh/kernel/syscalls/syscall.tbl | 1 +
 arch/sparc/kernel/syscalls/syscall.tbl  | 1 +
 arch/x86/entry/syscalls/syscall_32.tbl  | 1 +
 arch/x86/entry/syscalls/syscall_64.tbl  | 1 +
 include/uapi/asm-generic/unistd.h   | 5 -
 17 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/arch/alpha/kernel/syscalls/syscall.tbl 
b/arch/alpha/kernel/syscalls/syscall.tbl
index 9e7704e44f6d..6c4ef43c8b52 100644
--- a/arch/alpha/kernel/syscalls/syscall.tbl
+++ b/arch/alpha/kernel/syscalls/syscall.tbl
@@ -473,3 +473,4 @@
 541common  fsconfigsys_fsconfig
 542common  fsmount sys_fsmount
 543common  fspick  sys_fspick
+544common  fcmodat4sys_fchmodat4
diff --git a/arch/arm/tools/syscall.tbl b/arch/arm/tools/syscall.tbl
index aaf479a9e92d..c008b76fbf92 100644
--- a/arch/arm/tools/syscall.tbl
+++ b/arch/arm/tools/syscall.tbl
@@ -447,3 +447,4 @@
 431common  fsconfigsys_fsconfig
 432common  fsmount sys_fsmount
 433common  fspick  sys_fspick
+434common  fchmodat4   sys_fchmodat4
diff --git a/arch/arm64/include/asm/unistd32.h 
b/arch/arm64/include/asm/unistd32.h
index aa995920bd34..049471b468c1 100644
--- a/arch/arm64/include/asm/unistd32.h
+++ b/arch/arm64/include/asm/unistd32.h
@@ -875,6 +875,8 @@ __SYSCALL(__NR_fsconfig, sys_fsconfig)
 __SYSCALL(__NR_fsmount, sys_fsmount)
 #define __NR_fspick 433
 __SYSCALL(__NR_fspick, sys_fspick)
+#define __NR_fchmodat4 434
+__SYSCALL(__NR_fchmodat4, sys_fchmodat4)
 
 /*
  * Please add new compat syscalls above this comment and update
diff --git a/arch/ia64/kernel/syscalls/syscall.tbl 
b/arch/ia64/kernel/syscalls/syscall.tbl
index e01df3f2f80d..d16e9801fe82 100644
--- a/arch/ia64/kernel/syscalls/syscall.tbl
+++ b/arch/ia64/kernel/syscalls/syscall.tbl
@@ -354,3 +354,4 @@
 431common  fsconfigsys_fsconfig
 432common  fsmount sys_fsmount
 433common  fspick  sys_fspick
+434common  fchmodat4   sys_fchmodat4
diff --git a/arch/m68k/kernel/syscalls/syscall.tbl 
b/arch/m68k/kernel/syscalls/syscall.tbl
index 7e3d0734b2f3..1bbff1a9153c 100644
--- a/arch/m68k/kernel/syscalls/syscall.tbl
+++ b/arch/m68k/kernel/syscalls/syscall.tbl
@@ -433,3 +433,4 @@
 431common  fsconfigsys_fsconfig
 432common  fsmount sys_fsmount
 433common  fspick  sys_fspick
+434common  fchmodat4   sys_fchmodat4
diff --git a/arch/microblaze/kernel/syscalls/syscall.tbl 
b/arch/microblaze/kernel/syscalls/syscall.tbl
index 26339e417695..3ed878cb10a3 100644
--- a/arch/microblaze/kernel/syscalls/syscall.tbl
+++ b/arch/microblaze/kernel/syscalls/syscall.tbl
@@ -439,3 +439,4 @@
 431common  fsconfigsys_fsconfig
 432common  fsmount sys_fsmount
 433common  fspick  sys_fspick
+434common  fchmodat4   sys_fchmodat4
diff --git a/arch/mips/kernel/syscalls/syscall_n32.tbl 
b/arch/mips/kernel/syscalls/syscall_n32.tbl
index 0e2dd68ade57..916cdb808e62 100644
--- a/arch/mips/kernel/syscalls/syscall_n32.tbl
+++ b/arch/mips/kernel/syscalls/syscall_n32.tbl
@@ -372,3 +372,4 @@
 431n32 fsconfigsys_fsconfig
 432n32 fsmount sys_fsmount
 433n32 fspick  sys_fspick
+434n32 fchmodat4   sys_fchmodat4
diff --git a/arch/mips/kernel/syscalls/syscall_n64.tbl 
b/arch/mips/kernel/syscalls/syscall_n64.tbl
index 5eebfa0d155c..48b4badb1914 100644
--- a/arch/mips/kernel/syscalls/syscall_n64.tbl
+++ b/arch/mips/kernel/syscalls/syscall_n64.tbl
@@ -348,3 +348,4 @@
 431n64 fsconfigsys_fsconfig
 432n64 fsmount sys_fsmount
 433n64 fspick  sys_fspick
+43