diff options
| author | Glauber de Oliveira Costa <gcosta@redhat.com> | 2008-01-17 19:19:42 -0200 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2008-01-30 22:50:18 +1100 |
| commit | 382ac6b3fbc0ea6a5697fc6caaf7e7de12fa8b96 (patch) | |
| tree | bdda012251f29775b2e1201f3b2b3e38c4680f42 /drivers/lguest/lg.h | |
| parent | 934faab464c6a26ed1a226b6cf7111b35405dde1 (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.h | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/lguest/lg.h b/drivers/lguest/lg.h index 0d6f6435d72..b75ce3b17af 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) :*/ |