diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-04-10 16:21:55 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-04-10 16:21:55 +0300 |
| commit | f78a8236c6502760705399dfa42e22ab11aa1e6b (patch) | |
| tree | d965f09daff0d531c63e35c764e7061f9c43afe7 /arch/xtensa | |
| parent | 6cb3d05f3030deed157c9bbada5c58e7ee0f5172 (diff) | |
| parent | 39da7c509acff13fc8cb12ec1bb20337c988ed36 (diff) | |
| download | linux-f78a8236c6502760705399dfa42e22ab11aa1e6b.tar.xz | |
Merge 4.11-rc6 into staging-next
We want the staging and iio fixes in here to handle merging easier.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/xtensa')
| -rw-r--r-- | arch/xtensa/include/asm/page.h | 13 | ||||
| -rw-r--r-- | arch/xtensa/include/uapi/asm/unistd.h | 5 | ||||
| -rw-r--r-- | arch/xtensa/kernel/traps.c | 6 |
3 files changed, 19 insertions, 5 deletions
diff --git a/arch/xtensa/include/asm/page.h b/arch/xtensa/include/asm/page.h index 976b1d70edbc..4ddbfd57a7c8 100644 --- a/arch/xtensa/include/asm/page.h +++ b/arch/xtensa/include/asm/page.h @@ -164,8 +164,21 @@ void copy_user_highpage(struct page *to, struct page *from, #define ARCH_PFN_OFFSET (PHYS_OFFSET >> PAGE_SHIFT) +#ifdef CONFIG_MMU +static inline unsigned long ___pa(unsigned long va) +{ + unsigned long off = va - PAGE_OFFSET; + + if (off >= XCHAL_KSEG_SIZE) + off -= XCHAL_KSEG_SIZE; + + return off + PHYS_OFFSET; +} +#define __pa(x) ___pa((unsigned long)(x)) +#else #define __pa(x) \ ((unsigned long) (x) - PAGE_OFFSET + PHYS_OFFSET) +#endif #define __va(x) \ ((void *)((unsigned long) (x) - PHYS_OFFSET + PAGE_OFFSET)) #define pfn_valid(pfn) \ diff --git a/arch/xtensa/include/uapi/asm/unistd.h b/arch/xtensa/include/uapi/asm/unistd.h index cd400af4a6b2..6be7eb27fd29 100644 --- a/arch/xtensa/include/uapi/asm/unistd.h +++ b/arch/xtensa/include/uapi/asm/unistd.h @@ -774,7 +774,10 @@ __SYSCALL(349, sys_pkey_alloc, 2) #define __NR_pkey_free 350 __SYSCALL(350, sys_pkey_free, 1) -#define __NR_syscall_count 351 +#define __NR_statx 351 +__SYSCALL(351, sys_statx, 5) + +#define __NR_syscall_count 352 /* * sysxtensa syscall handler diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c index c82c43bff296..bae697a06a98 100644 --- a/arch/xtensa/kernel/traps.c +++ b/arch/xtensa/kernel/traps.c @@ -483,10 +483,8 @@ void show_regs(struct pt_regs * regs) static int show_trace_cb(struct stackframe *frame, void *data) { - if (kernel_text_address(frame->pc)) { - pr_cont(" [<%08lx>]", frame->pc); - print_symbol(" %s\n", frame->pc); - } + if (kernel_text_address(frame->pc)) + pr_cont(" [<%08lx>] %pB\n", frame->pc, (void *)frame->pc); return 0; } |