diff options
Diffstat (limited to 'arch/s390/mm/gmap.c')
| -rw-r--r-- | arch/s390/mm/gmap.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c index a8e818d10c6b..190357ff86b3 100644 --- a/arch/s390/mm/gmap.c +++ b/arch/s390/mm/gmap.c @@ -300,7 +300,7 @@ struct gmap *gmap_get_enabled(void) EXPORT_SYMBOL_GPL(gmap_get_enabled); /* - * gmap_alloc_table is assumed to be called with mmap_sem held + * gmap_alloc_table is assumed to be called with mmap_lock held */ static int gmap_alloc_table(struct gmap *gmap, unsigned long *table, unsigned long init, unsigned long gaddr) @@ -466,7 +466,7 @@ EXPORT_SYMBOL_GPL(gmap_map_segment); * Returns user space address which corresponds to the guest address or * -EFAULT if no such mapping exists. * This function does not establish potentially missing page table entries. - * The mmap_sem of the mm that belongs to the address space must be held + * The mmap_lock of the mm that belongs to the address space must be held * when this function gets called. * * Note: Can also be called for shadow gmaps. @@ -534,7 +534,7 @@ static void gmap_pmdp_xchg(struct gmap *gmap, pmd_t *old, pmd_t new, * * Returns 0 on success, -ENOMEM for out of memory conditions, and -EFAULT * if the vm address is already mapped to a different guest segment. - * The mmap_sem of the mm that belongs to the address space must be held + * The mmap_lock of the mm that belongs to the address space must be held * when this function gets called. */ int __gmap_link(struct gmap *gmap, unsigned long gaddr, unsigned long vmaddr) @@ -655,7 +655,7 @@ retry: goto out_up; } /* - * In the case that fixup_user_fault unlocked the mmap_sem during + * In the case that fixup_user_fault unlocked the mmap_lock during * faultin redo __gmap_translate to not race with a map/unmap_segment. */ if (unlocked) @@ -669,7 +669,7 @@ out_up: EXPORT_SYMBOL_GPL(gmap_fault); /* - * this function is assumed to be called with mmap_sem held + * this function is assumed to be called with mmap_lock held */ void __gmap_zap(struct gmap *gmap, unsigned long gaddr) { @@ -882,7 +882,7 @@ static int gmap_pte_op_fixup(struct gmap *gmap, unsigned long gaddr, if (fixup_user_fault(current, mm, vmaddr, fault_flags, &unlocked)) return -EFAULT; if (unlocked) - /* lost mmap_sem, caller has to retry __gmap_translate */ + /* lost mmap_lock, caller has to retry __gmap_translate */ return 0; /* Connect the page tables */ return __gmap_link(gmap, gaddr, vmaddr); @@ -953,7 +953,7 @@ static inline void gmap_pmd_op_end(struct gmap *gmap, pmd_t *pmdp) * -EAGAIN if a fixup is needed * -EINVAL if unsupported notifier bits have been specified * - * Expected to be called with sg->mm->mmap_sem in read and + * Expected to be called with sg->mm->mmap_lock in read and * guest_table_lock held. */ static int gmap_protect_pmd(struct gmap *gmap, unsigned long gaddr, @@ -999,7 +999,7 @@ static int gmap_protect_pmd(struct gmap *gmap, unsigned long gaddr, * Returns 0 if successfully protected, -ENOMEM if out of memory and * -EAGAIN if a fixup is needed. * - * Expected to be called with sg->mm->mmap_sem in read + * Expected to be called with sg->mm->mmap_lock in read */ static int gmap_protect_pte(struct gmap *gmap, unsigned long gaddr, pmd_t *pmdp, int prot, unsigned long bits) @@ -1035,7 +1035,7 @@ static int gmap_protect_pte(struct gmap *gmap, unsigned long gaddr, * Returns 0 if successfully protected, -ENOMEM if out of memory and * -EFAULT if gaddr is invalid (or mapping for shadows is missing). * - * Called with sg->mm->mmap_sem in read. + * Called with sg->mm->mmap_lock in read. */ static int gmap_protect_range(struct gmap *gmap, unsigned long gaddr, unsigned long len, int prot, unsigned long bits) @@ -1124,7 +1124,7 @@ EXPORT_SYMBOL_GPL(gmap_mprotect_notify); * if reading using the virtual address failed. -EINVAL if called on a gmap * shadow. * - * Called with gmap->mm->mmap_sem in read. + * Called with gmap->mm->mmap_lock in read. */ int gmap_read_table(struct gmap *gmap, unsigned long gaddr, unsigned long *val) { @@ -1729,7 +1729,7 @@ EXPORT_SYMBOL_GPL(gmap_shadow); * shadow table structure is incomplete, -ENOMEM if out of memory and * -EFAULT if an address in the parent gmap could not be resolved. * - * Called with sg->mm->mmap_sem in read. + * Called with sg->mm->mmap_lock in read. */ int gmap_shadow_r2t(struct gmap *sg, unsigned long saddr, unsigned long r2t, int fake) @@ -1813,7 +1813,7 @@ EXPORT_SYMBOL_GPL(gmap_shadow_r2t); * shadow table structure is incomplete, -ENOMEM if out of memory and * -EFAULT if an address in the parent gmap could not be resolved. * - * Called with sg->mm->mmap_sem in read. + * Called with sg->mm->mmap_lock in read. */ int gmap_shadow_r3t(struct gmap *sg, unsigned long saddr, unsigned long r3t, int fake) @@ -1897,7 +1897,7 @@ EXPORT_SYMBOL_GPL(gmap_shadow_r3t); * shadow table structure is incomplete, -ENOMEM if out of memory and * -EFAULT if an address in the parent gmap could not be resolved. * - * Called with sg->mm->mmap_sem in read. + * Called with sg->mm->mmap_lock in read. */ int gmap_shadow_sgt(struct gmap *sg, unsigned long saddr, unsigned long sgt, int fake) @@ -1981,7 +1981,7 @@ EXPORT_SYMBOL_GPL(gmap_shadow_sgt); * Returns 0 if the shadow page table was found and -EAGAIN if the page * table was not found. * - * Called with sg->mm->mmap_sem in read. + * Called with sg->mm->mmap_lock in read. */ int gmap_shadow_pgt_lookup(struct gmap *sg, unsigned long saddr, unsigned long *pgt, int *dat_protection, @@ -2021,7 +2021,7 @@ EXPORT_SYMBOL_GPL(gmap_shadow_pgt_lookup); * shadow table structure is incomplete, -ENOMEM if out of memory, * -EFAULT if an address in the parent gmap could not be resolved and * - * Called with gmap->mm->mmap_sem in read + * Called with gmap->mm->mmap_lock in read */ int gmap_shadow_pgt(struct gmap *sg, unsigned long saddr, unsigned long pgt, int fake) @@ -2100,7 +2100,7 @@ EXPORT_SYMBOL_GPL(gmap_shadow_pgt); * shadow table structure is incomplete, -ENOMEM if out of memory and * -EFAULT if an address in the parent gmap could not be resolved. * - * Called with sg->mm->mmap_sem in read. + * Called with sg->mm->mmap_lock in read. */ int gmap_shadow_page(struct gmap *sg, unsigned long saddr, pte_t pte) { |