diff options
Diffstat (limited to 'arch/xtensa')
| -rw-r--r-- | arch/xtensa/Kconfig | 4 | ||||
| -rw-r--r-- | arch/xtensa/kernel/module.c | 2 | ||||
| -rw-r--r-- | arch/xtensa/kernel/pci-dma.c | 2 | ||||
| -rw-r--r-- | arch/xtensa/kernel/pci.c | 2 | ||||
| -rw-r--r-- | arch/xtensa/kernel/setup.c | 2 | ||||
| -rw-r--r-- | arch/xtensa/kernel/syscalls.c | 24 | ||||
| -rw-r--r-- | arch/xtensa/lib/pci-auto.c | 2 | ||||
| -rw-r--r-- | arch/xtensa/lib/usercopy.S | 4 | ||||
| -rw-r--r-- | arch/xtensa/mm/pgtable.c | 2 | ||||
| -rw-r--r-- | arch/xtensa/mm/tlb.c | 2 | ||||
| -rw-r--r-- | arch/xtensa/platform-iss/console.c | 2 |
11 files changed, 34 insertions, 14 deletions
diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 848f173db2572..c1e69a1f92a4b 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -206,7 +206,7 @@ source "drivers/pci/hotplug/Kconfig" endmenu -menu "Exectuable file formats" +menu "Executable file formats" # only elf supported config KCORE_ELF @@ -241,7 +241,7 @@ menu "Xtensa initrd options" bool "Embed root filesystem ramdisk into the kernel" config EMBEDDED_RAMDISK_IMAGE - string "Filename of gziped ramdisk image" + string "Filename of gzipped ramdisk image" depends on EMBEDDED_RAMDISK default "ramdisk.gz" help diff --git a/arch/xtensa/kernel/module.c b/arch/xtensa/kernel/module.c index d1683cfa19a28..2ea1755a08585 100644 --- a/arch/xtensa/kernel/module.c +++ b/arch/xtensa/kernel/module.c @@ -1,5 +1,5 @@ /* - * arch/xtensa/kernel/platform.c + * arch/xtensa/kernel/module.c * * Module support. * diff --git a/arch/xtensa/kernel/pci-dma.c b/arch/xtensa/kernel/pci-dma.c index 1ff82268e8eac..6648fa9d91929 100644 --- a/arch/xtensa/kernel/pci-dma.c +++ b/arch/xtensa/kernel/pci-dma.c @@ -1,5 +1,5 @@ /* - * arch/xtensa/pci-dma.c + * arch/xtensa/kernel/pci-dma.c * * DMA coherent memory allocation. * diff --git a/arch/xtensa/kernel/pci.c b/arch/xtensa/kernel/pci.c index 8709f8249d028..45571ccb72d63 100644 --- a/arch/xtensa/kernel/pci.c +++ b/arch/xtensa/kernel/pci.c @@ -1,5 +1,5 @@ /* - * arch/xtensa/pcibios.c + * arch/xtensa/kernel/pci.c * * PCI bios-type initialisation for PCI machines * diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c index 82684d05910a9..c99ab72b41b6e 100644 --- a/arch/xtensa/kernel/setup.c +++ b/arch/xtensa/kernel/setup.c @@ -1,5 +1,5 @@ /* - * arch/xtensa/setup.c + * arch/xtensa/kernel/setup.c * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive diff --git a/arch/xtensa/kernel/syscalls.c b/arch/xtensa/kernel/syscalls.c index 4688ba2db84d5..f49cb239e6039 100644 --- a/arch/xtensa/kernel/syscalls.c +++ b/arch/xtensa/kernel/syscalls.c @@ -1,5 +1,5 @@ /* - * arch/xtensa/kernel/syscall.c + * arch/xtensa/kernel/syscalls.c * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive @@ -128,7 +128,7 @@ out: int sys_uname(struct old_utsname * name) { - if (name && !copy_to_user(name, &system_utsname, sizeof (*name))) + if (name && !copy_to_user(name, utsname(), sizeof (*name))) return 0; return -EFAULT; } @@ -266,3 +266,23 @@ void system_call (struct pt_regs *regs) regs->areg[2] = res; do_syscall_trace(); } + +/* + * Do a system call from kernel instead of calling sys_execve so we + * end up with proper pt_regs. + */ +int kernel_execve(const char *filename, char *const argv[], char *const envp[]) +{ + long __res; + asm volatile ( + " mov a5, %2 \n" + " mov a4, %4 \n" + " mov a3, %3 \n" + " movi a2, %1 \n" + " syscall \n" + " mov %0, a2 \n" + : "=a" (__res) + : "i" (__NR_execve), "a" (filename), "a" (argv), "a" (envp) + : "a2", "a3", "a4", "a5"); + return __res; +} diff --git a/arch/xtensa/lib/pci-auto.c b/arch/xtensa/lib/pci-auto.c index 90c790f6123b1..a71733ae11932 100644 --- a/arch/xtensa/lib/pci-auto.c +++ b/arch/xtensa/lib/pci-auto.c @@ -1,5 +1,5 @@ /* - * arch/xtensa/kernel/pci-auto.c + * arch/xtensa/lib/pci-auto.c * * PCI autoconfiguration library * diff --git a/arch/xtensa/lib/usercopy.S b/arch/xtensa/lib/usercopy.S index 265db2693cbd3..4641ef510f0e0 100644 --- a/arch/xtensa/lib/usercopy.S +++ b/arch/xtensa/lib/usercopy.S @@ -5,10 +5,10 @@ * * DO NOT COMBINE this function with <arch/xtensa/lib/hal/memcopy.S>. * It needs to remain separate and distinct. The hal files are part - * of the the Xtensa link-time HAL, and those files may differ per + * of the Xtensa link-time HAL, and those files may differ per * processor configuration. Patching the kernel for another * processor configuration includes replacing the hal files, and we - * could loose the special functionality for accessing user-space + * could lose the special functionality for accessing user-space * memory during such a patch. We sacrifice a little code space here * in favor to simplify code maintenance. * diff --git a/arch/xtensa/mm/pgtable.c b/arch/xtensa/mm/pgtable.c index 7d28914d11cbc..6979927382050 100644 --- a/arch/xtensa/mm/pgtable.c +++ b/arch/xtensa/mm/pgtable.c @@ -1,5 +1,5 @@ /* - * arch/xtensa/mm/fault.c + * arch/xtensa/mm/pgtable.c * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive diff --git a/arch/xtensa/mm/tlb.c b/arch/xtensa/mm/tlb.c index d3bd3bfc3b3bd..0fefb86668746 100644 --- a/arch/xtensa/mm/tlb.c +++ b/arch/xtensa/mm/tlb.c @@ -1,5 +1,5 @@ /* - * arch/xtensa/mm/mmu.c + * arch/xtensa/mm/tlb.c * * Logic that manipulates the Xtensa MMU. Derived from MIPS. * diff --git a/arch/xtensa/platform-iss/console.c b/arch/xtensa/platform-iss/console.c index 22d3c571a7bc7..5c947cae75207 100644 --- a/arch/xtensa/platform-iss/console.c +++ b/arch/xtensa/platform-iss/console.c @@ -191,7 +191,7 @@ static int rs_read_proc(char *page, char **start, off_t off, int count, } -static struct tty_operations serial_ops = { +static const struct tty_operations serial_ops = { .open = rs_open, .close = rs_close, .write = rs_write, |