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| author | H.J. Lu <hjl.tools@gmail.com> | 2016-07-14 12:31:53 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-07-15 10:30:26 +0200 |
| commit | 3ebfd81f7fb3e81a754e37283b7f38c62244641a (patch) | |
| tree | 0571e685675d58af67643e291d2b57bfd242a70d /arch/x86/entry/syscalls/syscall_64.tbl | |
| parent | eb43e8f85fffc1ba535e0362a872101dfe48abe3 (diff) | |
| download | linux-3ebfd81f7fb3e81a754e37283b7f38c62244641a.tar.bz2 | |
x86/syscalls: Add compat_sys_preadv64v2/compat_sys_pwritev64v2
Don't use the same syscall numbers for 2 different syscalls:
534 x32 preadv compat_sys_preadv64
535 x32 pwritev compat_sys_pwritev64
534 x32 preadv2 compat_sys_preadv2
535 x32 pwritev2 compat_sys_pwritev2
Add compat_sys_preadv64v2() and compat_sys_pwritev64v2() so that 64-bit offset
is passed in one 64-bit register on x32, similar to compat_sys_preadv64()
and compat_sys_pwritev64().
Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/CAMe9rOovCMf-RQfx_n1U_Tu_DX1BYkjtFr%3DQ4-_PFVSj9BCzUA@mail.gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/entry/syscalls/syscall_64.tbl')
| -rw-r--r-- | arch/x86/entry/syscalls/syscall_64.tbl | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/entry/syscalls/syscall_64.tbl b/arch/x86/entry/syscalls/syscall_64.tbl index 555263e385c9..e9ce9c7c39b4 100644 --- a/arch/x86/entry/syscalls/syscall_64.tbl +++ b/arch/x86/entry/syscalls/syscall_64.tbl @@ -374,5 +374,5 @@ 543 x32 io_setup compat_sys_io_setup 544 x32 io_submit compat_sys_io_submit 545 x32 execveat compat_sys_execveat/ptregs -534 x32 preadv2 compat_sys_preadv2 -535 x32 pwritev2 compat_sys_pwritev2 +546 x32 preadv2 compat_sys_preadv64v2 +547 x32 pwritev2 compat_sys_pwritev64v2 |