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authorGraf Yang <graf.yang@analog.com>2008-11-18 12:48:22 +0300
committerBryan Wu <cooloney@kernel.org>2008-11-18 12:48:22 +0300
commit8f65873e47784a390949f0d61e5692dbf2a8253e (patch)
tree4d9509bf5e52ebac190d79de04b783829d44f49e /arch/blackfin/kernel/ptrace.c
parentb8a989893cbdeb6c97a7b5af5f38fb0e480235f9 (diff)
downloadlinux-8f65873e47784a390949f0d61e5692dbf2a8253e.tar.xz
Blackfin arch: SMP supporting patchset: Blackfin kernel and memory management code
Blackfin dual core BF561 processor can support SMP like features. https://docs.blackfin.uclinux.org/doku.php?id=linux-kernel:smp-like In this patch, we provide SMP extend to Blackfin kernel and memory management code Singed-off-by: Graf Yang <graf.yang@analog.com> Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin/kernel/ptrace.c')
-rw-r--r--arch/blackfin/kernel/ptrace.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/blackfin/kernel/ptrace.c b/arch/blackfin/kernel/ptrace.c
index 140bf00e9974..4de44f387dd5 100644
--- a/arch/blackfin/kernel/ptrace.c
+++ b/arch/blackfin/kernel/ptrace.c
@@ -220,8 +220,8 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
break;
pr_debug("ptrace: user address is valid\n");
- if (L1_CODE_LENGTH != 0 && addr >= L1_CODE_START
- && addr + sizeof(tmp) <= L1_CODE_START + L1_CODE_LENGTH) {
+ if (L1_CODE_LENGTH != 0 && addr >= get_l1_code_start()
+ && addr + sizeof(tmp) <= get_l1_code_start() + L1_CODE_LENGTH) {
safe_dma_memcpy (&tmp, (const void *)(addr), sizeof(tmp));
copied = sizeof(tmp);
@@ -300,8 +300,8 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
break;
pr_debug("ptrace: user address is valid\n");
- if (L1_CODE_LENGTH != 0 && addr >= L1_CODE_START
- && addr + sizeof(data) <= L1_CODE_START + L1_CODE_LENGTH) {
+ if (L1_CODE_LENGTH != 0 && addr >= get_l1_code_start()
+ && addr + sizeof(data) <= get_l1_code_start() + L1_CODE_LENGTH) {
safe_dma_memcpy ((void *)(addr), &data, sizeof(data));
copied = sizeof(data);