diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-12-25 16:29:11 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-02-14 09:17:53 -0500 |
| commit | 84b9e9b402386edf12664e37ee1f2e503472fb5e (patch) | |
| tree | 46ab2f78d8b74bde2ef671c0f3956b39b5e3e9b2 /arch/arm64 | |
| parent | 4cd2b2fa61ef65300cb237febc0e8a77f23b6c44 (diff) | |
| download | linux-84b9e9b402386edf12664e37ee1f2e503472fb5e.tar.gz linux-84b9e9b402386edf12664e37ee1f2e503472fb5e.tar.bz2 linux-84b9e9b402386edf12664e37ee1f2e503472fb5e.zip | |
arm64: switch compat to generic old sigsuspend
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm64/include/asm/unistd32.h | 2 | ||||
| -rw-r--r-- | arch/arm64/kernel/signal32.c | 12 |
3 files changed, 2 insertions, 13 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index c23afb12e0da..8ae01ea98c16 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -208,6 +208,7 @@ config COMPAT depends on !ARM64_64K_PAGES select COMPAT_BINFMT_ELF select HAVE_UID16 + select OLD_SIGSUSPEND3 help This option enables support for a 32-bit EL0 running under a 64-bit kernel at EL1. AArch32-specific components such as system calls, diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h index 008406aff09f..e60e386178d1 100644 --- a/arch/arm64/include/asm/unistd32.h +++ b/arch/arm64/include/asm/unistd32.h @@ -93,7 +93,7 @@ __SYSCALL(68, sys_ni_syscall) /* 68 was sys_sgetmask */ __SYSCALL(69, sys_ni_syscall) /* 69 was sys_ssetmask */ __SYSCALL(70, sys_setreuid16) __SYSCALL(71, sys_setregid16) -__SYSCALL(72, compat_sys_sigsuspend) +__SYSCALL(72, sys_sigsuspend) __SYSCALL(73, compat_sys_sigpending) __SYSCALL(74, sys_sethostname) __SYSCALL(75, compat_sys_setrlimit) diff --git a/arch/arm64/kernel/signal32.c b/arch/arm64/kernel/signal32.c index 806da6f5e28d..a1bd4395a62c 100644 --- a/arch/arm64/kernel/signal32.c +++ b/arch/arm64/kernel/signal32.c @@ -333,18 +333,6 @@ static int compat_restore_vfp_context(struct compat_vfp_sigframe __user *frame) return err ? -EFAULT : 0; } -/* - * atomically swap in the new signal mask, and wait for a signal. - */ -asmlinkage int compat_sys_sigsuspend(int restart, compat_ulong_t oldmask, - compat_old_sigset_t mask) -{ - sigset_t blocked; - - siginitset(¤t->blocked, mask); - return sigsuspend(&blocked); -} - asmlinkage int compat_sys_sigaction(int sig, const struct compat_old_sigaction __user *act, struct compat_old_sigaction __user *oact) |