diff options
| author | David S. Miller | 2017-04-06 07:25:07 -0700 |
|---|---|---|
| committer | David S. Miller | 2017-04-06 08:24:51 -0700 |
| commit | 6f14f443d3e773439fb9cc6f2685ba90d5d026c5 (patch) | |
| tree | d45c11bba3458a805c4ac766ac85ebcf3c00b1eb /arch/xtensa | |
| parent | faeeb317a5615076dff1ff44b51e862e6064dbd0 (diff) | |
| parent | ea6b1720ce25f92f7a17b2e0c2b653d20773d10a (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Mostly simple cases of overlapping changes (adding code nearby,
a function whose name changes, for example).
Signed-off-by: David S. Miller <davem@davemloft.net>
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; } |