From c20ce79303c73855d7a2dd0964f153e902ebdbda Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Tue, 28 Oct 2014 11:30:43 -0700 Subject: sparc: Hook up bpf system call. Signed-off-by: David S. Miller diff --git a/arch/sparc/include/uapi/asm/unistd.h b/arch/sparc/include/uapi/asm/unistd.h index c842a89..46d8384 100644 --- a/arch/sparc/include/uapi/asm/unistd.h +++ b/arch/sparc/include/uapi/asm/unistd.h @@ -414,8 +414,9 @@ #define __NR_seccomp 346 #define __NR_getrandom 347 #define __NR_memfd_create 348 +#define __NR_bpf 349 -#define NR_syscalls 349 +#define NR_syscalls 350 /* Bitmask values returned from kern_features system call. */ #define KERN_FEATURE_MIXED_MODE_STACK 0x00000001 diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S index 6a873c3..ad0cdf4 100644 --- a/arch/sparc/kernel/systbls_32.S +++ b/arch/sparc/kernel/systbls_32.S @@ -86,4 +86,4 @@ sys_call_table: /*330*/ .long sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime /*335*/ .long sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, sys_process_vm_writev /*340*/ .long sys_ni_syscall, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr -/*345*/ .long sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create +/*345*/ .long sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S index d9151b6..580cde9 100644 --- a/arch/sparc/kernel/systbls_64.S +++ b/arch/sparc/kernel/systbls_64.S @@ -87,7 +87,7 @@ sys_call_table32: /*330*/ .word compat_sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, compat_sys_open_by_handle_at, compat_sys_clock_adjtime .word sys_syncfs, compat_sys_sendmmsg, sys_setns, compat_sys_process_vm_readv, compat_sys_process_vm_writev /*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr - .word sys32_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create + .word sys32_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf #endif /* CONFIG_COMPAT */ @@ -166,4 +166,4 @@ sys_call_table: /*330*/ .word sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime .word sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, sys_process_vm_writev /*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr - .word sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create + .word sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf -- cgit v0.10.2 From 85b0c6e62c48bb9179fd5b3e954f362fb346cbd5 Mon Sep 17 00:00:00 2001 From: Dwight Engen Date: Thu, 30 Oct 2014 15:55:35 -0400 Subject: sunvdc: don't call VD_OP_GET_VTOC The VD_OP_GET_VTOC operation will succeed only if the vdisk backend has a VTOC label, otherwise it will fail. In particular, it will return error 48 (ENOTSUP) if the disk has an EFI label. VTOC disk labels are already handled by directly reading the disk in block/partitions/sun.c (enabled by CONFIG_SUN_PARTITION which defaults to y on SPARC). Since port->label is unused in the driver, remove the call and the field. Signed-off-by: Dwight Engen Signed-off-by: David S. Miller diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c index 756b8ec..0ebadf9 100644 --- a/drivers/block/sunvdc.c +++ b/drivers/block/sunvdc.c @@ -69,8 +69,6 @@ struct vdc_port { u8 vdisk_mtype; char disk_name[32]; - - struct vio_disk_vtoc label; }; static inline struct vdc_port *to_vdc_port(struct vio_driver_state *vio) @@ -710,13 +708,6 @@ static int probe_disk(struct vdc_port *port) if (comp.err) return comp.err; - err = generic_request(port, VD_OP_GET_VTOC, - &port->label, sizeof(port->label)); - if (err < 0) { - printk(KERN_ERR PFX "VD_OP_GET_VTOC returns error %d\n", err); - return err; - } - if (vdc_version_supported(port, 1, 1)) { /* vdisk_size should be set during the handshake, if it wasn't * then the underlying disk is reserved by another system -- cgit v0.10.2