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| author | Will Deacon <will.deacon@arm.com> | 2012-07-04 18:16:30 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-07-05 09:50:56 +0100 |
| commit | 3b0c06226783ffc836217eb34f7eca311b1e63f7 (patch) | |
| tree | 5011996479e951a152d704c12bb9613ce8a95fd3 /arch/arm/kernel/traps.c | |
| parent | 82401bf105495c593544375b4748f48fce70d9c4 (diff) | |
| download | linux-3b0c06226783ffc836217eb34f7eca311b1e63f7.tar.gz linux-3b0c06226783ffc836217eb34f7eca311b1e63f7.tar.bz2 linux-3b0c06226783ffc836217eb34f7eca311b1e63f7.zip | |
ARM: 7442/1: Revert "remove unused restart trampoline"
This reverts commit fa18484d0947b976a769d15c83c50617493c81c1.
We need the restart trampoline back so that we can revert a related
problematic patch 6b5c8045ecc7e726cdaa2a9d9c8e5008050e1252 ("arm: new
way of handling ERESTART_RESTARTBLOCK").
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel/traps.c')
| -rw-r--r-- | arch/arm/kernel/traps.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 4928d89758f4..3647170e9a16 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -820,6 +820,8 @@ void __init early_trap_init(void *vectors_base) */ memcpy((void *)(vectors + KERN_SIGRETURN_CODE - CONFIG_VECTORS_BASE), sigreturn_codes, sizeof(sigreturn_codes)); + memcpy((void *)(vectors + KERN_RESTART_CODE - CONFIG_VECTORS_BASE), + syscall_restart_code, sizeof(syscall_restart_code)); flush_icache_range(vectors, vectors + PAGE_SIZE); modify_domain(DOMAIN_USER, DOMAIN_CLIENT); |