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| author | Souptick Joarder <jrdr.linux@gmail.com> | 2018-04-25 10:20:44 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-05-14 16:25:52 +0200 |
| commit | 1770a80f7d22a8c191af8d87eef922814369c34b (patch) | |
| tree | 75a54c01160c203eafaff1bf72851880854e0c68 /drivers/misc | |
| parent | 49cb93cb090a1515deaef7dcafe905ab25b2809e (diff) | |
| download | linux-1770a80f7d22a8c191af8d87eef922814369c34b.tar.gz linux-1770a80f7d22a8c191af8d87eef922814369c34b.tar.bz2 linux-1770a80f7d22a8c191af8d87eef922814369c34b.zip | |
misc: sgi-gru: Change return type to vm_fault_t
Use new return type vm_fault_t for fault handler. For
now, this is just documenting that the function returns
a VM_FAULT value rather than an errno. Once all instances
are converted, vm_fault_t will become a distinct type.
Commit 1c8f422059ae ("mm: change return type to vm_fault_t")
Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Reviewed-by: Matthew Wilcox <mawilcox@microsoft.com>
Acked-by: Dimitri Sivanich <sivanich@hpe.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/sgi-gru/grumain.c | 2 | ||||
| -rw-r--r-- | drivers/misc/sgi-gru/grutables.h | 3 |
2 files changed, 3 insertions, 2 deletions
diff --git a/drivers/misc/sgi-gru/grumain.c b/drivers/misc/sgi-gru/grumain.c index 3641f1334cf0..ab174f28e3be 100644 --- a/drivers/misc/sgi-gru/grumain.c +++ b/drivers/misc/sgi-gru/grumain.c @@ -926,7 +926,7 @@ again: * * Note: gru segments alway mmaped on GRU_GSEG_PAGESIZE boundaries. */ -int gru_fault(struct vm_fault *vmf) +vm_fault_t gru_fault(struct vm_fault *vmf) { struct vm_area_struct *vma = vmf->vma; struct gru_thread_state *gts; diff --git a/drivers/misc/sgi-gru/grutables.h b/drivers/misc/sgi-gru/grutables.h index b5e308b50ed1..3e041b6f7a68 100644 --- a/drivers/misc/sgi-gru/grutables.h +++ b/drivers/misc/sgi-gru/grutables.h @@ -147,6 +147,7 @@ #include <linux/mutex.h> #include <linux/wait.h> #include <linux/mmu_notifier.h> +#include <linux/mm_types.h> #include "gru.h" #include "grulib.h" #include "gruhandles.h" @@ -665,7 +666,7 @@ extern unsigned long gru_reserve_cb_resources(struct gru_state *gru, int cbr_au_count, char *cbmap); extern unsigned long gru_reserve_ds_resources(struct gru_state *gru, int dsr_au_count, char *dsmap); -extern int gru_fault(struct vm_fault *vmf); +extern vm_fault_t gru_fault(struct vm_fault *vmf); extern struct gru_mm_struct *gru_register_mmu_notifier(void); extern void gru_drop_mmu_notifier(struct gru_mm_struct *gms); |