diff options
author | David S. Miller <davem@davemloft.net> | 2019-05-02 22:14:21 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2019-05-02 22:14:21 -0400 |
commit | ff24e4980a68d83090a02fda081741a410fe8eef (patch) | |
tree | 4d874dfcaf2bb8c3abc2446af9447a983402c0ae /drivers/pci/pci.c | |
parent | 26f146ed971c0e4a264ce525d7a66a71ef73690d (diff) | |
parent | ea9866793d1e925b4d320eaea409263b2a568f38 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Three trivial overlapping conflicts.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/pci/pci.c')
-rw-r--r-- | drivers/pci/pci.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 7c1b362f599a..766f5779db92 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -6262,8 +6262,7 @@ static int __init pci_setup(char *str) } else if (!strncmp(str, "pcie_scan_all", 13)) { pci_add_flags(PCI_SCAN_ALL_PCIE_DEVS); } else if (!strncmp(str, "disable_acs_redir=", 18)) { - disable_acs_redir_param = - kstrdup(str + 18, GFP_KERNEL); + disable_acs_redir_param = str + 18; } else { printk(KERN_ERR "PCI: Unknown option `%s'\n", str); @@ -6274,3 +6273,19 @@ static int __init pci_setup(char *str) return 0; } early_param("pci", pci_setup); + +/* + * 'disable_acs_redir_param' is initialized in pci_setup(), above, to point + * to data in the __initdata section which will be freed after the init + * sequence is complete. We can't allocate memory in pci_setup() because some + * architectures do not have any memory allocation service available during + * an early_param() call. So we allocate memory and copy the variable here + * before the init section is freed. + */ +static int __init pci_realloc_setup_params(void) +{ + disable_acs_redir_param = kstrdup(disable_acs_redir_param, GFP_KERNEL); + + return 0; +} +pure_initcall(pci_realloc_setup_params); |