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| author | David S. Miller <davem@davemloft.net> | 2020-06-26 05:29:51 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-06-26 05:29:51 +0300 |
| commit | 7bed14551659875e1cd23a7c0266394a29a773b3 (patch) | |
| tree | 2bbd8b1b2b1610d2e48a71bf7bb5f41ac5e1d0ef /tools/arch/x86/include/uapi/asm/unistd.h | |
| parent | b8392808eb3fc28e523e28cb258c81ca246deb9b (diff) | |
| parent | 4a21185cda0fbb860580eeeb4f1a70a9cda332a4 (diff) | |
| download | linux-7bed14551659875e1cd23a7c0266394a29a773b3.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Minor overlapping changes in xfrm_device.c, between the double
ESP trailing bug fix setting the XFRM_INIT flag and the changes
in net-next preparing for bonding encryption support.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/arch/x86/include/uapi/asm/unistd.h')
| -rw-r--r-- | tools/arch/x86/include/uapi/asm/unistd.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/tools/arch/x86/include/uapi/asm/unistd.h b/tools/arch/x86/include/uapi/asm/unistd.h index 30d7d04d72d6..be5e2e747f50 100644 --- a/tools/arch/x86/include/uapi/asm/unistd.h +++ b/tools/arch/x86/include/uapi/asm/unistd.h @@ -2,7 +2,14 @@ #ifndef _UAPI_ASM_X86_UNISTD_H #define _UAPI_ASM_X86_UNISTD_H -/* x32 syscall flag bit */ +/* + * x32 syscall flag bit. Some user programs expect syscall NR macros + * and __X32_SYSCALL_BIT to have type int, even though syscall numbers + * are, for practical purposes, unsigned long. + * + * Fortunately, expressions like (nr & ~__X32_SYSCALL_BIT) do the right + * thing regardless. + */ #define __X32_SYSCALL_BIT 0x40000000 #ifndef __KERNEL__ |