From: Arnd Bergmann Date: Tue, 18 Apr 2006 13:24:16 +0000 (+0200) Subject: [PATCH] powerpc/cell: remove BUILD_BUG_ON and add sys_tee to spu_syscall_table X-Git-Tag: v2.6.17-rc3~31^2~5 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=23b2527d5eae89841eb66b46e80ec91980493dda;p=linux-2.6 [PATCH] powerpc/cell: remove BUILD_BUG_ON and add sys_tee to spu_syscall_table Every time a new syscall gets added, a BUILD_BUG_ON in arch/powerpc/platforms/cell/spu_callbacks.c gets triggered. Since the addition of a new syscall is rather harmless, the error should just be removed. While we're here, add sys_tee to the list and add a comment to systbl.S to remind people that there is another list on powerpc. Signed-off-by: Arnd Bergmann Signed-off-by: Paul Mackerras --- diff --git a/arch/powerpc/kernel/systbl.S b/arch/powerpc/kernel/systbl.S index a14c964038..8d15226905 100644 --- a/arch/powerpc/kernel/systbl.S +++ b/arch/powerpc/kernel/systbl.S @@ -324,3 +324,8 @@ COMPAT_SYS(ppoll) SYSCALL(unshare) SYSCALL(splice) SYSCALL(tee) + +/* + * please add new calls to arch/powerpc/platforms/cell/spu_callbacks.c + * as well when appropriate. + */ diff --git a/arch/powerpc/platforms/cell/spu_callbacks.c b/arch/powerpc/platforms/cell/spu_callbacks.c index 6594bec738..deb3afb944 100644 --- a/arch/powerpc/platforms/cell/spu_callbacks.c +++ b/arch/powerpc/platforms/cell/spu_callbacks.c @@ -317,17 +317,16 @@ void *spu_syscall_table[] = { [__NR_ppoll] sys_ni_syscall, /* sys_ppoll */ [__NR_unshare] sys_unshare, [__NR_splice] sys_splice, + [__NR_tee] sys_tee, }; long spu_sys_callback(struct spu_syscall_block *s) { long (*syscall)(u64 a1, u64 a2, u64 a3, u64 a4, u64 a5, u64 a6); - BUILD_BUG_ON(ARRAY_SIZE(spu_syscall_table) != __NR_syscalls); - syscall = spu_syscall_table[s->nr_ret]; - if (s->nr_ret >= __NR_syscalls) { + if (s->nr_ret >= ARRAY_SIZE(spu_syscall_table)) { pr_debug("%s: invalid syscall #%ld", __FUNCTION__, s->nr_ret); return -ENOSYS; }