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authorGlauber de Oliveira Costa <gcosta@redhat.com>2008-01-17 19:19:42 -0200
committerRusty Russell <rusty@rustcorp.com.au>2008-01-30 22:50:18 +1100
commit382ac6b3fbc0ea6a5697fc6caaf7e7de12fa8b96 (patch)
treebdda012251f29775b2e1201f3b2b3e38c4680f42 /drivers/lguest/lg.h
parent934faab464c6a26ed1a226b6cf7111b35405dde1 (diff)
lguest: get rid of lg variable assignments
We can save some lines of code by getting rid of *lg = cpu... lines of code spread everywhere by now. Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'drivers/lguest/lg.h')
-rw-r--r--drivers/lguest/lg.h28
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/lguest/lg.h b/drivers/lguest/lg.h
index 0d6f6435d72c..b75ce3b17afe 100644
--- a/drivers/lguest/lg.h
+++ b/drivers/lguest/lg.h
@@ -111,22 +111,22 @@ extern struct mutex lguest_lock;
/* core.c: */
int lguest_address_ok(const struct lguest *lg,
unsigned long addr, unsigned long len);
-void __lgread(struct lguest *, void *, unsigned long, unsigned);
-void __lgwrite(struct lguest *, unsigned long, const void *, unsigned);
+void __lgread(struct lg_cpu *, void *, unsigned long, unsigned);
+void __lgwrite(struct lg_cpu *, unsigned long, const void *, unsigned);
/*H:035 Using memory-copy operations like that is usually inconvient, so we
* have the following helper macros which read and write a specific type (often
* an unsigned long).
*
* This reads into a variable of the given type then returns that. */
-#define lgread(lg, addr, type) \
- ({ type _v; __lgread((lg), &_v, (addr), sizeof(_v)); _v; })
+#define lgread(cpu, addr, type) \
+ ({ type _v; __lgread((cpu), &_v, (addr), sizeof(_v)); _v; })
/* This checks that the variable is of the given type, then writes it out. */
-#define lgwrite(lg, addr, type, val) \
+#define lgwrite(cpu, addr, type, val) \
do { \
typecheck(type, val); \
- __lgwrite((lg), (addr), &(val), sizeof(val)); \
+ __lgwrite((cpu), (addr), &(val), sizeof(val)); \
} while(0)
/* (end of memory access helper routines) :*/
@@ -171,13 +171,13 @@ void guest_new_pagetable(struct lg_cpu *cpu, unsigned long pgtable);
void guest_set_pmd(struct lguest *lg, unsigned long gpgdir, u32 i);
void guest_pagetable_clear_all(struct lg_cpu *cpu);
void guest_pagetable_flush_user(struct lg_cpu *cpu);
-void guest_set_pte(struct lguest *lg, unsigned long gpgdir,
+void guest_set_pte(struct lg_cpu *cpu, unsigned long gpgdir,
unsigned long vaddr, pte_t val);
void map_switcher_in_guest(struct lg_cpu *cpu, struct lguest_pages *pages);
int demand_page(struct lg_cpu *cpu, unsigned long cr2, int errcode);
void pin_page(struct lg_cpu *cpu, unsigned long vaddr);
unsigned long guest_pa(struct lg_cpu *cpu, unsigned long vaddr);
-void page_table_guest_data_init(struct lguest *lg);
+void page_table_guest_data_init(struct lg_cpu *cpu);
/* <arch>/core.c: */
void lguest_arch_host_init(void);
@@ -197,7 +197,7 @@ void lguest_device_remove(void);
/* hypercalls.c: */
void do_hypercalls(struct lg_cpu *cpu);
-void write_timestamp(struct lguest *lg);
+void write_timestamp(struct lg_cpu *cpu);
/*L:035
* Let's step aside for the moment, to study one important routine that's used
@@ -223,12 +223,12 @@ void write_timestamp(struct lguest *lg);
* Like any macro which uses an "if", it is safely wrapped in a run-once "do {
* } while(0)".
*/
-#define kill_guest(lg, fmt...) \
+#define kill_guest(cpu, fmt...) \
do { \
- if (!(lg)->dead) { \
- (lg)->dead = kasprintf(GFP_ATOMIC, fmt); \
- if (!(lg)->dead) \
- (lg)->dead = ERR_PTR(-ENOMEM); \
+ if (!(cpu)->lg->dead) { \
+ (cpu)->lg->dead = kasprintf(GFP_ATOMIC, fmt); \
+ if (!(cpu)->lg->dead) \
+ (cpu)->lg->dead = ERR_PTR(-ENOMEM); \
} \
} while(0)
/* (End of aside) :*/