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Commit 5e6cafc83e30f0f70c79a2b7aef237dc57e29f02

Authored by Marek Szyprowski
1 parent efc42bc980
Exists in smarc-l5.0.0_1.0.0-ga and in 5 other branches imx_3.10.17_1.0.1_ga, imx_3.10.53_1.1.0_ga, imx_3.14.28_1.0.0_ga, smarc-imx_3.10.53_1.1.0_ga, smarc-imx_3.14.28_1.0.0_ga

mm: vmalloc: use const void * for caller argument 

'const void *' is a safer type for caller function type. This patch
updates all references to caller function type.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Minchan Kim <minchan@kernel.org>

Showing 2 changed files with 13 additions and 13 deletions Side-by-side Diff

include/linux/vmalloc.h
Diff comments   View file @ 5e6cafc
... ... @@ -32,7 +32,7 @@
32 32 struct page **pages;
33 33 unsigned int nr_pages;
34 34 phys_addr_t phys_addr;
35   - void *caller;
  35 + const void *caller;
36 36 };
37 37  
38 38 /*
... ... @@ -62,7 +62,7 @@
62 62 extern void *__vmalloc(unsigned long size, gfp_t gfp_mask, pgprot_t prot);
63 63 extern void *__vmalloc_node_range(unsigned long size, unsigned long align,
64 64 unsigned long start, unsigned long end, gfp_t gfp_mask,
65   - pgprot_t prot, int node, void *caller);
  65 + pgprot_t prot, int node, const void *caller);
66 66 extern void vfree(const void *addr);
67 67  
68 68 extern void *vmap(struct page **pages, unsigned int count,
69 69  
... ... @@ -85,13 +85,13 @@
85 85  
86 86 extern struct vm_struct *get_vm_area(unsigned long size, unsigned long flags);
87 87 extern struct vm_struct *get_vm_area_caller(unsigned long size,
88   - unsigned long flags, void *caller);
  88 + unsigned long flags, const void *caller);
89 89 extern struct vm_struct *__get_vm_area(unsigned long size, unsigned long flags,
90 90 unsigned long start, unsigned long end);
91 91 extern struct vm_struct *__get_vm_area_caller(unsigned long size,
92 92 unsigned long flags,
93 93 unsigned long start, unsigned long end,
94   - void *caller);
  94 + const void *caller);
95 95 extern struct vm_struct *remove_vm_area(const void *addr);
96 96  
97 97 extern int map_vm_area(struct vm_struct *area, pgprot_t prot,
... ... @@ -1280,7 +1280,7 @@
1280 1280 struct vm_struct *vmlist;
1281 1281  
1282 1282 static void setup_vmalloc_vm(struct vm_struct *vm, struct vmap_area *va,
1283   - unsigned long flags, void *caller)
  1283 + unsigned long flags, const void *caller)
1284 1284 {
1285 1285 vm->flags = flags;
1286 1286 vm->addr = (void *)va->va_start;
... ... @@ -1306,7 +1306,7 @@
1306 1306 }
1307 1307  
1308 1308 static void insert_vmalloc_vm(struct vm_struct *vm, struct vmap_area *va,
1309   - unsigned long flags, void *caller)
  1309 + unsigned long flags, const void *caller)
1310 1310 {
1311 1311 setup_vmalloc_vm(vm, va, flags, caller);
1312 1312 insert_vmalloc_vmlist(vm);
... ... @@ -1314,7 +1314,7 @@
1314 1314  
1315 1315 static struct vm_struct *__get_vm_area_node(unsigned long size,
1316 1316 unsigned long align, unsigned long flags, unsigned long start,
1317   - unsigned long end, int node, gfp_t gfp_mask, void *caller)
  1317 + unsigned long end, int node, gfp_t gfp_mask, const void *caller)
1318 1318 {
1319 1319 struct vmap_area *va;
1320 1320 struct vm_struct *area;
... ... @@ -1375,7 +1375,7 @@
1375 1375  
1376 1376 struct vm_struct *__get_vm_area_caller(unsigned long size, unsigned long flags,
1377 1377 unsigned long start, unsigned long end,
1378   - void *caller)
  1378 + const void *caller)
1379 1379 {
1380 1380 return __get_vm_area_node(size, 1, flags, start, end, -1, GFP_KERNEL,
1381 1381 caller);
... ... @@ -1397,7 +1397,7 @@
1397 1397 }
1398 1398  
1399 1399 struct vm_struct *get_vm_area_caller(unsigned long size, unsigned long flags,
1400   - void *caller)
  1400 + const void *caller)
1401 1401 {
1402 1402 return __get_vm_area_node(size, 1, flags, VMALLOC_START, VMALLOC_END,
1403 1403 -1, GFP_KERNEL, caller);
1404 1404  
... ... @@ -1568,9 +1568,9 @@
1568 1568  
1569 1569 static void *__vmalloc_node(unsigned long size, unsigned long align,
1570 1570 gfp_t gfp_mask, pgprot_t prot,
1571   - int node, void *caller);
  1571 + int node, const void *caller);
1572 1572 static void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask,
1573   - pgprot_t prot, int node, void *caller)
  1573 + pgprot_t prot, int node, const void *caller)
1574 1574 {
1575 1575 const int order = 0;
1576 1576 struct page **pages;
... ... @@ -1643,7 +1643,7 @@
1643 1643 */
1644 1644 void *__vmalloc_node_range(unsigned long size, unsigned long align,
1645 1645 unsigned long start, unsigned long end, gfp_t gfp_mask,
1646   - pgprot_t prot, int node, void *caller)
  1646 + pgprot_t prot, int node, const void *caller)
1647 1647 {
1648 1648 struct vm_struct *area;
1649 1649 void *addr;
... ... @@ -1699,7 +1699,7 @@
1699 1699 */
1700 1700 static void *__vmalloc_node(unsigned long size, unsigned long align,
1701 1701 gfp_t gfp_mask, pgprot_t prot,
1702   - int node, void *caller)
  1702 + int node, const void *caller)
1703 1703 {
1704 1704 return __vmalloc_node_range(size, align, VMALLOC_START, VMALLOC_END,
1705 1705 gfp_mask, prot, node, caller);