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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-01-06 03:06:35 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-01-06 03:06:35 +0300 |
| commit | f84d595a5b6e11620a56db6c1cf0988834e6eb5b (patch) | |
| tree | 7668f826cdc1359e599b0ad31c8771e1197f22b6 /arch/arc/include | |
| parent | 89876f275e8d562912d9c238cd888b52065cf25c (diff) | |
| parent | af1be2e21203867cb958aaceed5366e2e24b88e8 (diff) | |
| download | linux-f84d595a5b6e11620a56db6c1cf0988834e6eb5b.tar.xz | |
Merge tag 'arc-4.15-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc
Pull ARC fixes from Vineet Gupta:
- platform updates for setting up clock correctly
- fixes to accomodate newer gcc (__builtin_trap, removed inline asm
modifier)
- other fixes
* tag 'arc-4.15-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc:
ARC: handle gcc generated __builtin_trap for older compiler
ARC: handle gcc generated __builtin_trap()
ARC: uaccess: dont use "l" gcc inline asm constraint modifier
ARC: [plat-axs103] refactor the quad core DT quirk code
ARC: [plat-axs103]: Set initial core pll output frequency
ARC: [plat-hsdk]: Get rid of core pll frequency set in platform code
ARC: [plat-hsdk]: Set initial core pll output frequency
ARC: [plat-hsdk] Switch DisplayLink driver from fbdev to DRM
arc: do not use __print_symbol()
ARC: Fix detection of dual-issue enabled
Diffstat (limited to 'arch/arc/include')
| -rw-r--r-- | arch/arc/include/asm/uaccess.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arc/include/asm/uaccess.h b/arch/arc/include/asm/uaccess.h index f35974ee7264..c9173c02081c 100644 --- a/arch/arc/include/asm/uaccess.h +++ b/arch/arc/include/asm/uaccess.h @@ -668,6 +668,7 @@ __arc_strncpy_from_user(char *dst, const char __user *src, long count) return 0; __asm__ __volatile__( + " mov lp_count, %5 \n" " lp 3f \n" "1: ldb.ab %3, [%2, 1] \n" " breq.d %3, 0, 3f \n" @@ -684,8 +685,8 @@ __arc_strncpy_from_user(char *dst, const char __user *src, long count) " .word 1b, 4b \n" " .previous \n" : "+r"(res), "+r"(dst), "+r"(src), "=r"(val) - : "g"(-EFAULT), "l"(count) - : "memory"); + : "g"(-EFAULT), "r"(count) + : "lp_count", "lp_start", "lp_end", "memory"); return res; } |