Skip to content

Commit e2c75fc

Browse files
JoePerchespaulmck
authored andcommitted
module: Fix pr_fmt() bug for header use of printk
This commit removes the pr_fmt() macro, replacing it with mod_err() and mod_debug() macros to avoid errors when using printk() from header files. Signed-off-by: Joe Perches <[email protected]> Signed-off-by: Paul E. McKenney <[email protected]>
1 parent 520eccd commit e2c75fc

File tree

1 file changed

+21
-18
lines changed

1 file changed

+21
-18
lines changed

arch/blackfin/kernel/module.c

Lines changed: 21 additions & 18 deletions
Original file line numberDiff line numberDiff line change
@@ -4,8 +4,6 @@
44
* Licensed under the GPL-2 or later
55
*/
66

7-
#define pr_fmt(fmt) "module %s: " fmt, mod->name
8-
97
#include <linux/moduleloader.h>
108
#include <linux/elf.h>
119
#include <linux/vmalloc.h>
@@ -16,6 +14,11 @@
1614
#include <asm/cacheflush.h>
1715
#include <linux/uaccess.h>
1816

17+
#define mod_err(mod, fmt, ...) \
18+
pr_err("module %s: " fmt, (mod)->name, ##__VA_ARGS__)
19+
#define mod_debug(mod, fmt, ...) \
20+
pr_debug("module %s: " fmt, (mod)->name, ##__VA_ARGS__)
21+
1922
/* Transfer the section to the L1 memory */
2023
int
2124
module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
@@ -44,7 +47,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
4447
dest = l1_inst_sram_alloc(s->sh_size);
4548
mod->arch.text_l1 = dest;
4649
if (dest == NULL) {
47-
pr_err("L1 inst memory allocation failed\n");
50+
mod_err(mod, "L1 inst memory allocation failed\n");
4851
return -1;
4952
}
5053
dma_memcpy(dest, (void *)s->sh_addr, s->sh_size);
@@ -56,7 +59,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
5659
dest = l1_data_sram_alloc(s->sh_size);
5760
mod->arch.data_a_l1 = dest;
5861
if (dest == NULL) {
59-
pr_err("L1 data memory allocation failed\n");
62+
mod_err(mod, "L1 data memory allocation failed\n");
6063
return -1;
6164
}
6265
memcpy(dest, (void *)s->sh_addr, s->sh_size);
@@ -68,7 +71,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
6871
dest = l1_data_sram_zalloc(s->sh_size);
6972
mod->arch.bss_a_l1 = dest;
7073
if (dest == NULL) {
71-
pr_err("L1 data memory allocation failed\n");
74+
mod_err(mod, "L1 data memory allocation failed\n");
7275
return -1;
7376
}
7477

@@ -77,7 +80,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
7780
dest = l1_data_B_sram_alloc(s->sh_size);
7881
mod->arch.data_b_l1 = dest;
7982
if (dest == NULL) {
80-
pr_err("L1 data memory allocation failed\n");
83+
mod_err(mod, "L1 data memory allocation failed\n");
8184
return -1;
8285
}
8386
memcpy(dest, (void *)s->sh_addr, s->sh_size);
@@ -87,7 +90,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
8790
dest = l1_data_B_sram_alloc(s->sh_size);
8891
mod->arch.bss_b_l1 = dest;
8992
if (dest == NULL) {
90-
pr_err("L1 data memory allocation failed\n");
93+
mod_err(mod, "L1 data memory allocation failed\n");
9194
return -1;
9295
}
9396
memset(dest, 0, s->sh_size);
@@ -99,7 +102,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
99102
dest = l2_sram_alloc(s->sh_size);
100103
mod->arch.text_l2 = dest;
101104
if (dest == NULL) {
102-
pr_err("L2 SRAM allocation failed\n");
105+
mod_err(mod, "L2 SRAM allocation failed\n");
103106
return -1;
104107
}
105108
memcpy(dest, (void *)s->sh_addr, s->sh_size);
@@ -111,7 +114,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
111114
dest = l2_sram_alloc(s->sh_size);
112115
mod->arch.data_l2 = dest;
113116
if (dest == NULL) {
114-
pr_err("L2 SRAM allocation failed\n");
117+
mod_err(mod, "L2 SRAM allocation failed\n");
115118
return -1;
116119
}
117120
memcpy(dest, (void *)s->sh_addr, s->sh_size);
@@ -123,7 +126,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
123126
dest = l2_sram_zalloc(s->sh_size);
124127
mod->arch.bss_l2 = dest;
125128
if (dest == NULL) {
126-
pr_err("L2 SRAM allocation failed\n");
129+
mod_err(mod, "L2 SRAM allocation failed\n");
127130
return -1;
128131
}
129132

@@ -157,8 +160,8 @@ apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab,
157160
Elf32_Sym *sym;
158161
unsigned long location, value, size;
159162

160-
pr_debug("applying relocate section %u to %u\n",
161-
relsec, sechdrs[relsec].sh_info);
163+
mod_debug(mod, "applying relocate section %u to %u\n",
164+
relsec, sechdrs[relsec].sh_info);
162165

163166
for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) {
164167
/* This is where to make the change */
@@ -174,14 +177,14 @@ apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab,
174177

175178
#ifdef CONFIG_SMP
176179
if (location >= COREB_L1_DATA_A_START) {
177-
pr_err("cannot relocate in L1: %u (SMP kernel)\n",
180+
mod_err(mod, "cannot relocate in L1: %u (SMP kernel)\n",
178181
ELF32_R_TYPE(rel[i].r_info));
179182
return -ENOEXEC;
180183
}
181184
#endif
182185

183-
pr_debug("location is %lx, value is %lx type is %d\n",
184-
location, value, ELF32_R_TYPE(rel[i].r_info));
186+
mod_debug(mod, "location is %lx, value is %lx type is %d\n",
187+
location, value, ELF32_R_TYPE(rel[i].r_info));
185188

186189
switch (ELF32_R_TYPE(rel[i].r_info)) {
187190

@@ -200,12 +203,12 @@ apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab,
200203
case R_BFIN_PCREL12_JUMP:
201204
case R_BFIN_PCREL12_JUMP_S:
202205
case R_BFIN_PCREL10:
203-
pr_err("unsupported relocation: %u (no -mlong-calls?)\n",
206+
mod_err(mod, "unsupported relocation: %u (no -mlong-calls?)\n",
204207
ELF32_R_TYPE(rel[i].r_info));
205208
return -ENOEXEC;
206209

207210
default:
208-
pr_err("unknown relocation: %u\n",
211+
mod_err(mod, "unknown relocation: %u\n",
209212
ELF32_R_TYPE(rel[i].r_info));
210213
return -ENOEXEC;
211214
}
@@ -222,7 +225,7 @@ apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab,
222225
isram_memcpy((void *)location, &value, size);
223226
break;
224227
default:
225-
pr_err("invalid relocation for %#lx\n", location);
228+
mod_err(mod, "invalid relocation for %#lx\n", location);
226229
return -ENOEXEC;
227230
}
228231
}

0 commit comments

Comments
 (0)