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* Minor cleanup. 

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@31915 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2009-07-29 15:46:21 +00:00
parent c11fb6fd9f
commit 4cb7d2e55d
1 changed files with 7 additions and 7 deletions
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14
src/system/kernel/vm/vm.cpp
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@ -4503,7 +4503,7 @@ vm_page_fault(addr_t address, addr_t faultAddress, bool isWrite, bool isUser,
// fault and someone is already waiting for a write lock on the same address
// space. This thread will then try to acquire the lock again and will
// be queued after the writer.
#if 0
# if 0
if (area) {
struct stack_frame {
#if defined(__INTEL__) || defined(__POWERPC__) || defined(__M68K__)
@ -4514,24 +4514,24 @@ vm_page_fault(addr_t address, addr_t faultAddress, bool isWrite, bool isUser,
#warning writeme
#endif
} frame;
#ifdef __INTEL__
# ifdef __INTEL__
struct iframe* iframe = i386_get_user_iframe();
if (iframe == NULL)
panic("iframe is NULL!");
status_t status = user_memcpy(&frame, (void*)iframe->ebp,
sizeof(struct stack_frame));
#elif defined(__POWERPC__)
# elif defined(__POWERPC__)
struct iframe* iframe = ppc_get_user_iframe();
if (iframe == NULL)
panic("iframe is NULL!");
status_t status = user_memcpy(&frame, (void*)iframe->r1,
sizeof(struct stack_frame));
#else
# warning "vm_page_fault() stack trace won't work"
# else
# warning "vm_page_fault() stack trace won't work"
status = B_ERROR;
#endif
# endif
dprintf("stack trace:\n");
int32 maxFrames = 50;
@ -4550,7 +4550,7 @@ vm_page_fault(addr_t address, addr_t faultAddress, bool isWrite, bool isUser,
sizeof(struct stack_frame));
}
}
#endif // 0 (stack trace)
# endif // 0 (stack trace)
rw_lock_read_unlock(&addressSpace->lock);
#endif