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| author | Lars Persson <lars.persson@axis.com> | 2014-03-17 12:14:13 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-03-17 15:38:38 +0100 |
| commit | 86ca57b5a5525dbf89fc2a3285781fae807276b0 (patch) | |
| tree | 1bcaaa3fd4f61dc0ae3efde507ad5f8cd34ca2ba /arch | |
| parent | a8031d2ce15bdb90baeae02d7a231ccece73da8b (diff) | |
| download | lwn-86ca57b5a5525dbf89fc2a3285781fae807276b0.tar.gz lwn-86ca57b5a5525dbf89fc2a3285781fae807276b0.zip | |
MIPS: Fix syscall tracing interface
Fix pointer computation for stack-based arguments.
Signed-off-by: Lars Persson <larper@axis.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/6620/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/include/asm/syscall.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/mips/include/asm/syscall.h b/arch/mips/include/asm/syscall.h index a7e8a532f144..f35b131977e6 100644 --- a/arch/mips/include/asm/syscall.h +++ b/arch/mips/include/asm/syscall.h @@ -40,14 +40,14 @@ static inline unsigned long mips_get_syscall_arg(unsigned long *arg, #ifdef CONFIG_32BIT case 4: case 5: case 6: case 7: - return get_user(*arg, (int *)usp + 4 * n); + return get_user(*arg, (int *)usp + n); #endif #ifdef CONFIG_64BIT case 4: case 5: case 6: case 7: #ifdef CONFIG_MIPS32_O32 if (test_thread_flag(TIF_32BIT_REGS)) - return get_user(*arg, (int *)usp + 4 * n); + return get_user(*arg, (int *)usp + n); else #endif *arg = regs->regs[4 + n]; |