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mm: remove the pgprot argument to __vmalloc

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The pgprot argument to __vmalloc is always PAGE_KERNEL now, so remove it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Michael Kelley <mikelley@microsoft.com> [hyperv]
Acked-by: Gao Xiang <xiang@kernel.org> [erofs]
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Wei Liu <wei.liu@kernel.org>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Christophe Leroy <christophe.leroy@c-s.fr>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: David Airlie <airlied@linux.ie>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: "K. Y. Srinivasan" <kys@microsoft.com>
Cc: Laura Abbott <labbott@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Nitin Gupta <ngupta@vflare.org>
Cc: Robin Murphy <robin.murphy@arm.com>
Cc: Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: Stephen Hemminger <sthemmin@microsoft.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Paul Mackerras <paulus@ozlabs.org>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Will Deacon <will@kernel.org>
Link: http://lkml.kernel.org/r/20200414131348.444715-22-hch@lst.de
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Christoph Hellwig
2020-06-01 21:51:40 -07:00
committed by Linus Torvalds
parent d28ff991b2
commit 88dca4ca5a
29 changed files with 47 additions and 59 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
arch/x86/hyperv/hv_init.c
View File

@@ -97,8 +97,7 @@ static int hv_cpu_init(unsigned int cpu)
* not be stopped in the case of CPU offlining and the VM will hang.
*/
if (!*hvp) {
*hvp = __vmalloc(PAGE_SIZE, GFP_KERNEL | __GFP_ZERO,
PAGE_KERNEL);
*hvp = __vmalloc(PAGE_SIZE, GFP_KERNEL | __GFP_ZERO);
}
if (*hvp) {

3
arch/x86/include/asm/kvm_host.h
View File

@@ -1279,8 +1279,7 @@ extern struct kmem_cache *x86_fpu_cache;
#define __KVM_HAVE_ARCH_VM_ALLOC
static inline struct kvm *kvm_arch_alloc_vm(void)
{
return __vmalloc(kvm_x86_ops.vm_size,
GFP_KERNEL_ACCOUNT | __GFP_ZERO, PAGE_KERNEL);
return __vmalloc(kvm_x86_ops.vm_size, GFP_KERNEL_ACCOUNT | __GFP_ZERO);
}
void kvm_arch_free_vm(struct kvm *kvm);

3
arch/x86/kvm/svm/sev.c
View File

@@ -336,8 +336,7 @@ static struct page **sev_pin_memory(struct kvm *kvm, unsigned long uaddr,
/* Avoid using vmalloc for smaller buffers. */
size = npages * sizeof(struct page *);
if (size > PAGE_SIZE)
pages = __vmalloc(size, GFP_KERNEL_ACCOUNT | __GFP_ZERO,
PAGE_KERNEL);
pages = __vmalloc(size, GFP_KERNEL_ACCOUNT | __GFP_ZERO);
else
pages = kmalloc(size, GFP_KERNEL_ACCOUNT);

4
drivers/block/drbd/drbd_bitmap.c
View File

@@ -396,9 +396,7 @@ static struct page **bm_realloc_pages(struct drbd_bitmap *b, unsigned long want)
bytes = sizeof(struct page *)*want;
new_pages = kzalloc(bytes, GFP_NOIO | __GFP_NOWARN);
if (!new_pages) {
new_pages = __vmalloc(bytes,
GFP_NOIO | __GFP_ZERO,
PAGE_KERNEL);
new_pages = __vmalloc(bytes, GFP_NOIO | __GFP_ZERO);
if (!new_pages)
return NULL;
}

4
drivers/gpu/drm/etnaviv/etnaviv_dump.c
View File

@@ -154,8 +154,8 @@ void etnaviv_core_dump(struct etnaviv_gem_submit *submit)
file_size += sizeof(*iter.hdr) * n_obj;
/* Allocate the file in vmalloc memory, it's likely to be big */
iter.start = __vmalloc(file_size, GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY,
PAGE_KERNEL);
iter.start = __vmalloc(file_size, GFP_KERNEL | __GFP_NOWARN |
__GFP_NORETRY);
if (!iter.start) {
mutex_unlock(&gpu->mmu_context->lock);
dev_warn(gpu->dev, "failed to allocate devcoredump file\n");

5
drivers/lightnvm/pblk-init.c
View File

@@ -145,9 +145,8 @@ static int pblk_l2p_init(struct pblk *pblk, bool factory_init)
int ret = 0;
map_size = pblk_trans_map_size(pblk);
pblk->trans_map = __vmalloc(map_size, GFP_KERNEL | __GFP_NOWARN
| __GFP_RETRY_MAYFAIL | __GFP_HIGHMEM,
PAGE_KERNEL);
pblk->trans_map = __vmalloc(map_size, GFP_KERNEL | __GFP_NOWARN |
__GFP_RETRY_MAYFAIL | __GFP_HIGHMEM);
if (!pblk->trans_map) {
pblk_err(pblk, "failed to allocate L2P (need %zu of memory)\n",
map_size);

4
drivers/md/dm-bufio.c
View File

@@ -400,13 +400,13 @@ static void *alloc_buffer_data(struct dm_bufio_client *c, gfp_t gfp_mask,
*/
if (gfp_mask & __GFP_NORETRY) {
unsigned noio_flag = memalloc_noio_save();
void *ptr = __vmalloc(c->block_size, gfp_mask, PAGE_KERNEL);
void *ptr = __vmalloc(c->block_size, gfp_mask);
memalloc_noio_restore(noio_flag);
return ptr;
}
return __vmalloc(c->block_size, gfp_mask, PAGE_KERNEL);
return __vmalloc(c->block_size, gfp_mask);
}
/*

4
drivers/mtd/ubi/io.c
View File

@@ -1297,7 +1297,7 @@ static int self_check_write(struct ubi_device *ubi, const void *buf, int pnum,
if (!ubi_dbg_chk_io(ubi))
return 0;
buf1 = __vmalloc(len, GFP_NOFS, PAGE_KERNEL);
buf1 = __vmalloc(len, GFP_NOFS);
if (!buf1) {
ubi_err(ubi, "cannot allocate memory to check writes");
return 0;
@@ -1361,7 +1361,7 @@ int ubi_self_check_all_ff(struct ubi_device *ubi, int pnum, int offset, int len)
if (!ubi_dbg_chk_io(ubi))
return 0;
buf = __vmalloc(len, GFP_NOFS, PAGE_KERNEL);
buf = __vmalloc(len, GFP_NOFS);
if (!buf) {
ubi_err(ubi, "cannot allocate memory to check for 0xFFs");
return 0;

3
drivers/scsi/sd_zbc.c
View File

@@ -136,8 +136,7 @@ static void *sd_zbc_alloc_report_buffer(struct scsi_disk *sdkp,
while (bufsize >= SECTOR_SIZE) {
buf = __vmalloc(bufsize,
GFP_KERNEL | __GFP_ZERO | __GFP_NORETRY,
PAGE_KERNEL);
GFP_KERNEL | __GFP_ZERO | __GFP_NORETRY);
if (buf) {
*buflen = bufsize;
return buf;

9
fs/gfs2/dir.c
View File

@@ -354,7 +354,7 @@ static __be64 *gfs2_dir_get_hash_table(struct gfs2_inode *ip)
hc = kmalloc(hsize, GFP_NOFS | __GFP_NOWARN);
if (hc == NULL)
hc = __vmalloc(hsize, GFP_NOFS, PAGE_KERNEL);
hc = __vmalloc(hsize, GFP_NOFS);
if (hc == NULL)
return ERR_PTR(-ENOMEM);
@@ -1166,7 +1166,7 @@ static int dir_double_exhash(struct gfs2_inode *dip)
hc2 = kmalloc_array(hsize_bytes, 2, GFP_NOFS | __GFP_NOWARN);
if (hc2 == NULL)
hc2 = __vmalloc(hsize_bytes * 2, GFP_NOFS, PAGE_KERNEL);
hc2 = __vmalloc(hsize_bytes * 2, GFP_NOFS);
if (!hc2)
return -ENOMEM;
@@ -1327,7 +1327,7 @@ static void *gfs2_alloc_sort_buffer(unsigned size)
if (size < KMALLOC_MAX_SIZE)
ptr = kmalloc(size, GFP_NOFS | __GFP_NOWARN);
if (!ptr)
ptr = __vmalloc(size, GFP_NOFS, PAGE_KERNEL);
ptr = __vmalloc(size, GFP_NOFS);
return ptr;
}
@@ -1987,8 +1987,7 @@ static int leaf_dealloc(struct gfs2_inode *dip, u32 index, u32 len,
ht = kzalloc(size, GFP_NOFS | __GFP_NOWARN);
if (ht == NULL)
ht = __vmalloc(size, GFP_NOFS | __GFP_NOWARN | __GFP_ZERO,
PAGE_KERNEL);
ht = __vmalloc(size, GFP_NOFS | __GFP_NOWARN | __GFP_ZERO);
if (!ht)
return -ENOMEM;

2
fs/gfs2/quota.c
View File

@@ -1365,7 +1365,7 @@ int gfs2_quota_init(struct gfs2_sbd *sdp)
sdp->sd_quota_bitmap = kzalloc(bm_size, GFP_NOFS | __GFP_NOWARN);
if (sdp->sd_quota_bitmap == NULL)
sdp->sd_quota_bitmap = __vmalloc(bm_size, GFP_NOFS |
__GFP_ZERO, PAGE_KERNEL);
__GFP_ZERO);
if (!sdp->sd_quota_bitmap)
return error;

2
fs/nfs/blocklayout/extent_tree.c
View File

@@ -582,7 +582,7 @@ retry:
if (!arg->layoutupdate_pages)
return -ENOMEM;
start_p = __vmalloc(buffer_size, GFP_NOFS, PAGE_KERNEL);
start_p = __vmalloc(buffer_size, GFP_NOFS);
if (!start_p) {
kfree(arg->layoutupdate_pages);
return -ENOMEM;

2
fs/ntfs/malloc.h
View File

@@ -34,7 +34,7 @@ static inline void *__ntfs_malloc(unsigned long size, gfp_t gfp_mask)
/* return (void *)__get_free_page(gfp_mask); */
}
if (likely((size >> PAGE_SHIFT) < totalram_pages()))
return __vmalloc(size, gfp_mask, PAGE_KERNEL);
return __vmalloc(size, gfp_mask);
return NULL;
}

2
fs/ubifs/debug.c
View File

@@ -815,7 +815,7 @@ void ubifs_dump_leb(const struct ubifs_info *c, int lnum)
pr_err("(pid %d) start dumping LEB %d\n", current->pid, lnum);
buf = __vmalloc(c->leb_size, GFP_NOFS, PAGE_KERNEL);
buf = __vmalloc(c->leb_size, GFP_NOFS);
if (!buf) {
ubifs_err(c, "cannot allocate memory for dumping LEB %d", lnum);
return;

2
fs/ubifs/lprops.c
View File

@@ -1095,7 +1095,7 @@ static int scan_check_cb(struct ubifs_info *c,
return LPT_SCAN_CONTINUE;
}
buf = __vmalloc(c->leb_size, GFP_NOFS, PAGE_KERNEL);
buf = __vmalloc(c->leb_size, GFP_NOFS);
if (!buf)
return -ENOMEM;

4
fs/ubifs/lpt_commit.c
View File

@@ -1596,7 +1596,7 @@ static int dbg_check_ltab_lnum(struct ubifs_info *c, int lnum)
if (!dbg_is_chk_lprops(c))
return 0;
buf = p = __vmalloc(c->leb_size, GFP_NOFS, PAGE_KERNEL);
buf = p = __vmalloc(c->leb_size, GFP_NOFS);
if (!buf) {
ubifs_err(c, "cannot allocate memory for ltab checking");
return 0;
@@ -1845,7 +1845,7 @@ static void dump_lpt_leb(const struct ubifs_info *c, int lnum)
void *buf, *p;
pr_err("(pid %d) start dumping LEB %d\n", current->pid, lnum);
buf = p = __vmalloc(c->leb_size, GFP_NOFS, PAGE_KERNEL);
buf = p = __vmalloc(c->leb_size, GFP_NOFS);
if (!buf) {
ubifs_err(c, "cannot allocate memory to dump LPT");
return;

2
fs/ubifs/orphan.c
View File

@@ -977,7 +977,7 @@ static int dbg_scan_orphans(struct ubifs_info *c, struct check_info *ci)
if (c->no_orphs)
return 0;
buf = __vmalloc(c->leb_size, GFP_NOFS, PAGE_KERNEL);
buf = __vmalloc(c->leb_size, GFP_NOFS);
if (!buf) {
ubifs_err(c, "cannot allocate memory to check orphans");
return 0;

2
fs/xfs/kmem.c
View File

@@ -48,7 +48,7 @@ __kmem_vmalloc(size_t size, xfs_km_flags_t flags)
if (flags & KM_NOFS)
nofs_flag = memalloc_nofs_save();
ptr = __vmalloc(size, lflags, PAGE_KERNEL);
ptr = __vmalloc(size, lflags);
if (flags & KM_NOFS)
memalloc_nofs_restore(nofs_flag);

2
include/linux/vmalloc.h
View File

@@ -110,7 +110,7 @@ extern void *vmalloc_user_node_flags(unsigned long size, int node, gfp_t flags);
extern void *vmalloc_exec(unsigned long size);
extern void *vmalloc_32(unsigned long size);
extern void *vmalloc_32_user(unsigned long size);
extern void *__vmalloc(unsigned long size, gfp_t gfp_mask, pgprot_t prot);
extern void *__vmalloc(unsigned long size, gfp_t gfp_mask);
extern void *__vmalloc_node_range(unsigned long size, unsigned long align,
unsigned long start, unsigned long end, gfp_t gfp_mask,
pgprot_t prot, unsigned long vm_flags, int node,

6
kernel/bpf/core.c
View File

@@ -82,7 +82,7 @@ struct bpf_prog *bpf_prog_alloc_no_stats(unsigned int size, gfp_t gfp_extra_flag
struct bpf_prog *fp;
size = round_up(size, PAGE_SIZE);
fp = __vmalloc(size, gfp_flags, PAGE_KERNEL);
fp = __vmalloc(size, gfp_flags);
if (fp == NULL)
return NULL;
@@ -232,7 +232,7 @@ struct bpf_prog *bpf_prog_realloc(struct bpf_prog *fp_old, unsigned int size,
if (ret)
return NULL;
fp = __vmalloc(size, gfp_flags, PAGE_KERNEL);
fp = __vmalloc(size, gfp_flags);
if (fp == NULL) {
__bpf_prog_uncharge(fp_old->aux->user, delta);
} else {
@@ -1089,7 +1089,7 @@ static struct bpf_prog *bpf_prog_clone_create(struct bpf_prog *fp_other,
gfp_t gfp_flags = GFP_KERNEL | __GFP_ZERO | gfp_extra_flags;
struct bpf_prog *fp;
fp = __vmalloc(fp_other->pages * PAGE_SIZE, gfp_flags, PAGE_KERNEL);
fp = __vmalloc(fp_other->pages * PAGE_SIZE, gfp_flags);
if (fp != NULL) {
/* aux->prog still points to the fp_other one, so
* when promoting the clone to the real program,

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