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Message-Id: <20170531015352.GD3956@linux.vnet.ibm.com>
Date: Tue, 30 May 2017 18:53:52 -0700
From: "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
To: Joe Perches <joe@...ches.com>
Cc: kbuild test robot <fengguang.wu@...el.com>, kbuild-all@...org,
linux-kernel@...r.kernel.org
Subject: Re: [rcu:rcu/next 97/97] arch/blackfin/kernel/module.c:20:25: error:
expected ')' before 'fmt'
On Tue, May 30, 2017 at 06:41:48PM -0700, Joe Perches wrote:
> Hey Paul.
>
> Can you please fix the mod_debug macro definition
> as described below?
>
> Thanks. Joe
Like this? (Applied and pushed in any case.)
And hey, I missed it as well...
Thanx, Paul
------------------------------------------------------------------------
commit 4f98aa416ea0b085a7582e9cd801e6c0e7325a71
Author: Paul E. McKenney <paulmck@...ux.vnet.ibm.com>
Date: Tue May 30 15:20:37 2017 -0700
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 <joe@...ches.com>
Signed-off-by: Paul E. McKenney <paulmck@...ux.vnet.ibm.com>
diff --git a/arch/blackfin/kernel/module.c b/arch/blackfin/kernel/module.c
index 0188c933b155..15af5768c403 100644
--- a/arch/blackfin/kernel/module.c
+++ b/arch/blackfin/kernel/module.c
@@ -4,8 +4,6 @@
* Licensed under the GPL-2 or later
*/
-#define pr_fmt(fmt) "module %s: " fmt, mod->name
-
#include <linux/moduleloader.h>
#include <linux/elf.h>
#include <linux/vmalloc.h>
@@ -16,6 +14,11 @@
#include <asm/cacheflush.h>
#include <linux/uaccess.h>
+#define mod_err(mod, fmt, ...) \
+ pr_err("module %s: " fmt, (mod)->name, ##__VA_ARGS__)
+#define mod_debug(mod, fmt, ...) \
+ pr_debug("module %s: " fmt, (mod)->name, ##__VA_ARGS__)
+
/* Transfer the section to the L1 memory */
int
module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
@@ -44,7 +47,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
dest = l1_inst_sram_alloc(s->sh_size);
mod->arch.text_l1 = dest;
if (dest == NULL) {
- pr_err("L1 inst memory allocation failed\n");
+ mod_err(mod, "L1 inst memory allocation failed\n");
return -1;
}
dma_memcpy(dest, (void *)s->sh_addr, s->sh_size);
@@ -56,7 +59,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
dest = l1_data_sram_alloc(s->sh_size);
mod->arch.data_a_l1 = dest;
if (dest == NULL) {
- pr_err("L1 data memory allocation failed\n");
+ mod_err(mod, "L1 data memory allocation failed\n");
return -1;
}
memcpy(dest, (void *)s->sh_addr, s->sh_size);
@@ -68,7 +71,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
dest = l1_data_sram_zalloc(s->sh_size);
mod->arch.bss_a_l1 = dest;
if (dest == NULL) {
- pr_err("L1 data memory allocation failed\n");
+ mod_err(mod, "L1 data memory allocation failed\n");
return -1;
}
@@ -77,7 +80,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
dest = l1_data_B_sram_alloc(s->sh_size);
mod->arch.data_b_l1 = dest;
if (dest == NULL) {
- pr_err("L1 data memory allocation failed\n");
+ mod_err(mod, "L1 data memory allocation failed\n");
return -1;
}
memcpy(dest, (void *)s->sh_addr, s->sh_size);
@@ -87,7 +90,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
dest = l1_data_B_sram_alloc(s->sh_size);
mod->arch.bss_b_l1 = dest;
if (dest == NULL) {
- pr_err("L1 data memory allocation failed\n");
+ mod_err(mod, "L1 data memory allocation failed\n");
return -1;
}
memset(dest, 0, s->sh_size);
@@ -99,7 +102,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
dest = l2_sram_alloc(s->sh_size);
mod->arch.text_l2 = dest;
if (dest == NULL) {
- pr_err("L2 SRAM allocation failed\n");
+ mod_err(mod, "L2 SRAM allocation failed\n");
return -1;
}
memcpy(dest, (void *)s->sh_addr, s->sh_size);
@@ -111,7 +114,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
dest = l2_sram_alloc(s->sh_size);
mod->arch.data_l2 = dest;
if (dest == NULL) {
- pr_err("L2 SRAM allocation failed\n");
+ mod_err(mod, "L2 SRAM allocation failed\n");
return -1;
}
memcpy(dest, (void *)s->sh_addr, s->sh_size);
@@ -123,7 +126,7 @@ module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
dest = l2_sram_zalloc(s->sh_size);
mod->arch.bss_l2 = dest;
if (dest == NULL) {
- pr_err("L2 SRAM allocation failed\n");
+ mod_err(mod, "L2 SRAM allocation failed\n");
return -1;
}
@@ -157,8 +160,8 @@ apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab,
Elf32_Sym *sym;
unsigned long location, value, size;
- pr_debug("applying relocate section %u to %u\n",
- relsec, sechdrs[relsec].sh_info);
+ mod_debug(mod, "applying relocate section %u to %u\n",
+ relsec, sechdrs[relsec].sh_info);
for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) {
/* This is where to make the change */
@@ -174,14 +177,14 @@ apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab,
#ifdef CONFIG_SMP
if (location >= COREB_L1_DATA_A_START) {
- pr_err("cannot relocate in L1: %u (SMP kernel)\n",
+ mod_err(mod, "cannot relocate in L1: %u (SMP kernel)\n",
ELF32_R_TYPE(rel[i].r_info));
return -ENOEXEC;
}
#endif
- pr_debug("location is %lx, value is %lx type is %d\n",
- location, value, ELF32_R_TYPE(rel[i].r_info));
+ mod_debug(mod, "location is %lx, value is %lx type is %d\n",
+ location, value, ELF32_R_TYPE(rel[i].r_info));
switch (ELF32_R_TYPE(rel[i].r_info)) {
@@ -200,12 +203,12 @@ apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab,
case R_BFIN_PCREL12_JUMP:
case R_BFIN_PCREL12_JUMP_S:
case R_BFIN_PCREL10:
- pr_err("unsupported relocation: %u (no -mlong-calls?)\n",
+ mod_err(mod, "unsupported relocation: %u (no -mlong-calls?)\n",
ELF32_R_TYPE(rel[i].r_info));
return -ENOEXEC;
default:
- pr_err("unknown relocation: %u\n",
+ mod_err(mod, "unknown relocation: %u\n",
ELF32_R_TYPE(rel[i].r_info));
return -ENOEXEC;
}
@@ -222,7 +225,7 @@ apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab,
isram_memcpy((void *)location, &value, size);
break;
default:
- pr_err("invalid relocation for %#lx\n", location);
+ mod_err(mod, "invalid relocation for %#lx\n", location);
return -ENOEXEC;
}
}
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