ia64: remove some warnings.
authorIsaku Yamahata <yamahata@valinux.co.jp>
Fri, 27 Mar 2009 06:11:57 +0000 (15:11 +0900)
committerTony Luck <tony.luck@intel.com>
Fri, 27 Mar 2009 18:11:04 +0000 (11:11 -0700)
This patch removes the following warnings and related ones.
Plus some cosmetics.

arch/ia64/kernel/patch.c:112: warning: passing argument 1 of 'paravirt_fc' makes integer from pointer without a cast
arch/ia64/kernel/patch.c:135: warning: passing argument 1 of 'paravirt_fc' makes integer from pointer without a cast
arch/ia64/kernel/patch.c:166: warning: passing argument 1 of 'paravirt_fc' makes integer from pointer without a cast
arch/ia64/kernel/patch.c:202: warning: passing argument 1 of 'paravirt_fc' makes integer from pointer without a cast
arch/ia64/kernel/patch.c:220: warning: passing argument 1 of 'paravirt_fc' makes integer from pointer without a cast

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
arch/ia64/include/asm/paravirt_privop.h
arch/ia64/include/asm/xen/privop.h
arch/ia64/kernel/paravirt.c
arch/ia64/kernel/patch.c
arch/ia64/kvm/kvm-ia64.c
arch/ia64/kvm/vcpu.c
arch/ia64/xen/xen_pv_ops.c

index 4e40e62c4ab8b8ad955bec683d3111b57d648a53..3d2951130b5ff94ca3d05e434100e1b0918bbb95 100644 (file)
@@ -33,7 +33,7 @@
  */
 
 struct pv_cpu_ops {
-       void (*fc)(unsigned long addr);
+       void (*fc)(void *addr);
        unsigned long (*thash)(unsigned long addr);
        unsigned long (*get_cpuid)(int index);
        unsigned long (*get_pmd)(int index);
@@ -248,7 +248,7 @@ void paravirt_cpu_asm_init(const struct pv_cpu_asm_switch *cpu_asm_switch);
                "r15", "r16", "r17"
 
 #define PARAVIRT_REG_CLOBBERS1                                 \
-       "r2","r3", /*"r8",*/ "r9", "r10", "r11", "r14", \
+       "r2","r3", /*"r8",*/ "r9", "r10", "r11", "r14",         \
                "r15", "r16", "r17"
 
 #define PARAVIRT_REG_CLOBBERS2                                 \
@@ -330,6 +330,15 @@ void paravirt_cpu_asm_init(const struct pv_cpu_asm_switch *cpu_asm_switch);
                      : PARAVIRT_OP(op), "0"(__##arg1)          \
                      : PARAVIRT_CLOBBERS1)
 
+#define PARAVIRT_BR1_VOID(op, type, arg1)                      \
+       register void *__##arg1 asm ("r8") = arg1;              \
+       register unsigned long ia64_clobber asm ("r8");         \
+       asm volatile (paravirt_alt_bundle(__PARAVIRT_BR,        \
+                                         PARAVIRT_TYPE(type))  \
+                     : "=r"(ia64_clobber)                      \
+                     : PARAVIRT_OP(op), "0"(__##arg1)          \
+                     : PARAVIRT_CLOBBERS1)
+
 #define PARAVIRT_BR2(op, type, arg1, arg2)                             \
        register unsigned long __##arg1 asm ("r8") = arg1;              \
        register unsigned long __##arg2 asm ("r9") = arg2;              \
@@ -357,6 +366,13 @@ void paravirt_cpu_asm_init(const struct pv_cpu_asm_switch *cpu_asm_switch);
                return ia64_intri_res;                  \
        }
 
+#define PARAVIRT_DEFINE_CPU_OP1_VOID(op, type)         \
+       static inline void                              \
+       paravirt_ ## op (void *arg1)                    \
+       {                                               \
+               PARAVIRT_BR1_VOID(op, type, arg1);      \
+       }
+
 #define PARAVIRT_DEFINE_CPU_OP1(op, type)              \
        static inline void                              \
        paravirt_ ## op (unsigned long arg1)            \
@@ -381,7 +397,7 @@ void paravirt_cpu_asm_init(const struct pv_cpu_asm_switch *cpu_asm_switch);
        }
 
 
-PARAVIRT_DEFINE_CPU_OP1(fc, FC);
+PARAVIRT_DEFINE_CPU_OP1_VOID(fc, FC);
 PARAVIRT_DEFINE_CPU_OP1_RET(thash, THASH)
 PARAVIRT_DEFINE_CPU_OP1_RET(get_cpuid, GET_CPUID)
 PARAVIRT_DEFINE_CPU_OP1_RET(get_pmd, GET_PMD)
index e5fbaeeb161a3e5643ab6bd24ffa6244654ac6d9..fb4ec5e0b066b81741078f9f00374417b3c9de60 100644 (file)
@@ -69,7 +69,7 @@
  *  may have different semantics depending on whether they are executed
  *  at PL0 vs PL!=0.  When paravirtualized, these instructions mustn't
  *  be allowed to execute directly, lest incorrect semantics result. */
-extern void xen_fc(unsigned long addr);
+extern void xen_fc(void *addr);
 extern unsigned long xen_thash(unsigned long addr);
 
 /* Note that "ttag" and "cover" are also privilege-sensitive; "ttag"
index 158d52414e96420cbabcbe7c4ed5da9503954d38..a21d7bb9c69c8f11eaddabf62df77ee672cbf426 100644 (file)
@@ -70,7 +70,14 @@ struct pv_init_ops pv_init_ops =
        ia64_native_ ## name ## _func(unsigned long arg)        \
        {                                                       \
                ia64_native_ ## name(arg);                      \
-       }                                                       \
+       }
+
+#define DEFINE_VOID_FUNC1_VOID(name)                           \
+       static void                                             \
+       ia64_native_ ## name ## _func(void *arg)                \
+       {                                                       \
+               ia64_native_ ## name(arg);                      \
+       }
 
 #define DEFINE_VOID_FUNC2(name)                                        \
        static void                                             \
@@ -78,7 +85,7 @@ struct pv_init_ops pv_init_ops =
                                      unsigned long arg1)       \
        {                                                       \
                ia64_native_ ## name(arg0, arg1);               \
-       }                                                       \
+       }
 
 #define DEFINE_FUNC0(name)                     \
        static unsigned long                    \
@@ -94,7 +101,7 @@ struct pv_init_ops pv_init_ops =
                return ia64_native_ ## name(arg);       \
        }                                               \
 
-DEFINE_VOID_FUNC1(fc);
+DEFINE_VOID_FUNC1_VOID(fc);
 DEFINE_VOID_FUNC1(intrin_local_irq_restore);
 
 DEFINE_VOID_FUNC2(ptcga);
@@ -308,6 +315,11 @@ ia64_native_setreg_func(int regnum, unsigned long val)
        ia64_native_ ## name ## _func(unsigned long arg);       \
        __DEFINE_FUNC(name, code)
 
+#define DEFINE_VOID_FUNC1_VOID(name, code)                     \
+       extern void                                             \
+       ia64_native_ ## name ## _func(void *arg);               \
+       __DEFINE_FUNC(name, code)
+
 #define DEFINE_VOID_FUNC2(name, code)                          \
        extern void                                             \
        ia64_native_ ## name ## _func(unsigned long arg0,       \
@@ -324,8 +336,8 @@ ia64_native_setreg_func(int regnum, unsigned long val)
        ia64_native_ ## name ## _func(type arg);        \
        __DEFINE_FUNC(name, code)
 
-DEFINE_VOID_FUNC1(fc,
-                 "fc r8\n");
+DEFINE_VOID_FUNC1_VOID(fc,
+                      "fc r8\n");
 DEFINE_VOID_FUNC1(intrin_local_irq_restore,
                  ";;\n"
                  "     cmp.ne p6, p7 = r8, r0\n"
index 64c6f95daa342b88a9efd1f5c5eebe942b56bfb1..68a1311db806b49a918c76ecea4af5ca75a55da0 100644 (file)
@@ -249,7 +249,7 @@ void ia64_patch_phys_stack_reg(unsigned long val)
        while (offp < end) {
                ip = (u64) offp + *offp;
                ia64_patch(ip, mask, imm);
-               ia64_fc(ip);
+               ia64_fc((void *)ip);
                ++offp;
        }
        ia64_sync_i();
index 28f982045f29c6c1623c2ac06e032e904efb0720..0344c66644853aa25064dcb53b68bd516ea981fa 100644 (file)
@@ -70,7 +70,7 @@ static void kvm_flush_icache(unsigned long start, unsigned long len)
        int l;
 
        for (l = 0; l < (len + 32); l += 32)
-               ia64_fc(start + l);
+               ia64_fc((void *)(start + l));
 
        ia64_sync_i();
        ia64_srlz_i();
index ecd526b5532305002b008b8936d3d7d7d6c9f54d..6839a52f7a41eae84571b0d6a5f6b5b109279857 100644 (file)
@@ -390,7 +390,7 @@ void set_rse_reg(struct kvm_pt_regs *regs, unsigned long r1,
                else
                        *rnat_addr = (*rnat_addr) & (~nat_mask);
 
-               ia64_setreg(_IA64_REG_AR_BSPSTORE, bspstore);
+               ia64_setreg(_IA64_REG_AR_BSPSTORE, (unsigned long)bspstore);
                ia64_setreg(_IA64_REG_AR_RNAT, rnat);
        }
        local_irq_restore(psr);
index bf3c74cb150f72afe143357c43996ebb4d09f2c8..5e2270a999fa58f410093c50cd30f92510c7a780 100644 (file)
@@ -416,6 +416,11 @@ xen_intrin_local_irq_restore(unsigned long mask)
        xen_ ## name (unsigned long arg);       \
        __DEFINE_FUNC(name, code)
 
+#define DEFINE_VOID_FUNC1_VOID(name, code)     \
+       extern void                             \
+       xen_ ## name (void *arg);               \
+       __DEFINE_FUNC(name, code)
+
 #define DEFINE_VOID_FUNC2(name, code)          \
        extern void                             \
        xen_ ## name (unsigned long arg0,       \
@@ -530,8 +535,8 @@ DEFINE_FUNC0(get_itc,
             "(p6) hint @pause\n"
             "(p6) br.cond.spnt 888b\n");
 
-DEFINE_VOID_FUNC1(fc,
-                 "break " __stringify(HYPERPRIVOP_FC) "\n");
+DEFINE_VOID_FUNC1_VOID(fc,
+                      "break " __stringify(HYPERPRIVOP_FC) "\n");
 
 /*
  * psr_i_addr_addr = XEN_PSR_I_ADDR_ADDR