coredump masking: reimplementation of dumpable using two flags
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / asm-ia64 / processor.h
index 5830d36fd8e6a407697001a1f5c0aeef9c4747f6..6251c76437d22013dda68217e709d675638802c9 100644 (file)
@@ -19,6 +19,7 @@
 #include <asm/ptrace.h>
 #include <asm/ustack.h>
 
+#define IA64_NUM_PHYS_STACK_REG        96
 #define IA64_NUM_DBG_REGS      8
 
 #define DEFAULT_MAP_BASE       __IA64_UL_CONST(0x2000000000000000)
@@ -210,7 +211,7 @@ struct desc_struct {
        unsigned int a, b;
 };
 
-#define desc_empty(desc)               (!((desc)->a + (desc)->b))
+#define desc_empty(desc)               (!((desc)->a | (desc)->b))
 #define desc_equal(desc1, desc2)       (((desc1)->a == (desc2)->a) && ((desc1)->b == (desc2)->b))
 
 #define GDT_ENTRY_TLS_ENTRIES  3
@@ -294,9 +295,9 @@ struct thread_struct {
        regs->ar_bspstore = current->thread.rbs_bot;                                            \
        regs->ar_fpsr = FPSR_DEFAULT;                                                           \
        regs->loadrs = 0;                                                                       \
-       regs->r8 = current->mm->dumpable;       /* set "don't zap registers" flag */            \
+       regs->r8 = get_dumpable(current->mm);   /* set "don't zap registers" flag */            \
        regs->r12 = new_sp - 16;        /* allocate 16 byte scratch area */                     \
-       if (unlikely(!current->mm->dumpable)) {                                                 \
+       if (unlikely(!get_dumpable(current->mm))) {                                                     \
                /*                                                                              \
                 * Zap scratch regs to avoid leaking bits between processes with different      \
                 * uid/privileges.                                                              \